® Intel Server Platform SR6850HW4 Technical Product Specification Intel order number D23151-001 Revision 1.
Revision History Intel® Server Platform SR6850HW4 TPS Revision History Date May 2005 Revision Number 1.0 Modifications Initial release. Disclaimers Information in this document is provided in connection with Intel® products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document.
Intel® Server Platform SR6850HW4 TPS Table of Contents Table of Contents 1. Product Overview................................................................................................................. 1 2. System Overview.................................................................................................................. 3 2.1 System Feature Overview........................................................................................ 3 2.2 Introduction ..........................
Table of Contents 3. Server System Chassis and Assemblies ......................................................................... 23 3.1 5. Chassis, Rails and Top Cover ............................................................................... 23 3.1.1 Chassis .................................................................................................................. 23 3.1.2 Slide Rails.....................................................................................................
Intel® Server Platform SR6850HW4 TPS 5.1 Mechanical Outline ................................................................................................ 52 5.2 Power Supply Output Interface.............................................................................. 54 5.2.1 5.3 7. Blade Connector .................................................................................................... 54 AC Input Requirement ............................................................................
Table of Contents 7.2.1 SCSI Buses ........................................................................................................... 73 7.2.2 SCSI Drive Power Control ..................................................................................... 73 7.2.3 SCSI Enclosure Management ............................................................................... 75 7.2.4 Server Management Interface ............................................................................... 76 7.2.
Intel® Server Platform SR6850HW4 TPS 9. Table of Contents 8.5.1 Button Control Panel.............................................................................................. 92 8.5.2 Intel® Local Control Panel ...................................................................................... 94 8.5.3 System ID Buttons and LEDs ................................................................................ 95 SATA-to-IDE Converter Board......................................................
List of Figures Intel® Server Platform SR6850HW4 TPS List of Figures Figure 1. Intel® Server Platform SR6850HW4, Bezel Removed .................................................. 4 Figure 2. Server Platform SR6850HW4, Bezel and Pedestal Conversion Kit Installed ............... 5 Figure 3. Server Platform SR6850HW4, Rear View with Top Cover Removed........................... 6 Figure 4. Server Platform SR6850HW4 Chassis Block Diagram................................................ 7 Figure 5.
Intel® Server Platform SR6850HW4 TPS List of Figures Figure 33. Front Panel I/O Board Placement Diagram .............................................................. 87 Figure 34. Front Panel I/O Board............................................................................................... 88 Figure 35. Button Control Panel Features ................................................................................. 92 Figure 36. Local Control Panel Features ...........................................
List of Tables Intel® Server Platform SR6850HW4 TPS List of Tables Table 1. Intel® Server Platform SR6850HW4 Feature List........................................................... 3 Table 2. Front View of the Server Platform SR6850HW4, Bezel Removed................................. 8 Table 3. System Power Budget ................................................................................................. 15 Table 4. Expansion Support....................................................................
Intel® Server Platform SR6850HW4 TPS List of Tables Table 33. Over- and Under-voltage Limits ................................................................................. 57 Table 34. Over-current Protection Limits ................................................................................... 58 Table 35. Output Current Sharing.............................................................................................. 59 Table 36. I/O Port Expander Signals ......................................
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Intel® Server Platform SR6850HW4 TPS 1. Product Overview Product Overview This product specification details the features of the Intel® Server Platform SR6850HW4. Reliability, low cost, time to market, modularity, high performance, and management features are primary considerations in the design. The Server Platform SR6850HW4 supports up to four 64-bit Intel® Xeon™ Processors MP with up to 8MB L3 cache and incorporates features that clearly differentiate it as a high availability server.
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Intel® Server Platform SR6850HW4 TPS 2. System Overview System Overview This chapter describes the features of the Intel® Server Platform SR6850HW4. 2.1 System Feature Overview Table 1 provides a list and brief description of the features of the Server Platform SR6850HW4, which utilizes the Intel® Server Board Set SE8500HW4. Table 1. Intel® Server Platform SR6850HW4 Feature List Feature Compact, high-density system Description Rack-mount server with a height of 6U (10.
System Overview Feature Front panel interface Intel® Server Platform SR6850HW4 TPS Description Dedicated Out-Of-Band management RJ45 port (telnet, embedded web server, DNS, DHCP) KVM console redirection and remote viewer Full SNMP access Switches: Power, Reset, NMI, System ID LEDs: Power, System ID, System status, LAN1 and LAN2 Activity, Hard drives status Ports: Video connector, Three USB 2.0 Optional LCD 2.
Intel® Server Platform SR6850HW4 TPS System Overview 1 2 TP01504 Figure 2. Server Platform SR6850HW4, Bezel and Pedestal Conversion Kit Installed The Server Platform SR6850HW4 includes the Intel® Server Board Set SE8500HW4 with the E8500 chipset. To provide structural support the Intel Server Board Set SE8500HW4 Mainboard is mounted on a sheet metal tray that is installed at the rear of the chassis, above the power supplies.
System Overview Intel® Server Platform SR6850HW4 TPS Figure 3. Server Platform SR6850HW4, Rear View with Top Cover Removed The power supply modules are located at the rear of the system below the Server Board Set SE8500HW4 Mainboard and plug directly into connectors on the horizontally oriented Power Distribution Board. The system supports two hot-swap power supply modules in a 1+1 redundant configuration or one hot-swap power supply and a power bay fan module in a non-redundant state.
Intel® Server Platform SR6850HW4 TPS System Overview Intel® Server Board SE8500HW4 Main Board CPU 2 CPU 1 CPU 3 CPU 4 FSB 1 Memory Board Memory Board Memory Board DIMM Board SE8500HW4 Memory DIMM DIMM DIMM DDR2DIMM DIMM DIMM DDR2 DIMM FSB 0 XMB XMB XMB XMB IMI D DIMM DIMM DIMM DIMM DDR2DIMM DIMM DIMM DDR2 DIMM IMI C E8500 North Bridge (NB) IMI B IMI A DDR2 RAID DIMM RAID Act Key RAID Smart Battery BRCM5704* Ethernet Controller IOP332 Processor LSI* 53C1030 Ultra320* SCSI Controller 6700
System Overview 2.3 Intel® Server Platform SR6850HW4 TPS External Chassis Features - Front Table 2 shows the front view of the Server Platform SR6850HW4 with the bezel removed. The front provides access to the following components: Buttons and LEDs (with optional LCD) Video and USB connectors Hard drive bay, optical drive, SCSI tape device A B C D E F G TP01508 A B C D E F G Video connector USB 2.
Intel® Server Platform SR6850HW4 TPS 2.3.2 System Overview Hot-swap Hard Disk Drive and Peripheral Device Bays The hard disk drive and peripheral device bays can accommodate the following devices: Ten 1-inch hot-swap Ultra320 SCSI hard disk drives One ½-inch optical drive (installed with base system) Two half-height or one full-height 5¼-inch SCSI tape device Note: Cooling and EMI constraints do not allow installation of an IDE hard disk drive in the tape device bay.
System Overview 2.4 Intel® Server Platform SR6850HW4 TPS External Chassis Features - Rear Figure 5 shows the rear view of the Server Platform SR6850HW4. The user-accessible connectors, PCI slots, and power supply modules located at the rear of the system are described in the following sections.
Intel® Server Platform SR6850HW4 TPS 2.5 System Overview Internal Chassis Features 2.5.
System Overview 2.5.
Intel® Server Platform SR6850HW4 TPS System Overview The SCSI Backplane Board performs the tasks associated with hot-swapping of the hard disk drives and enclosure (chassis) monitoring and management, as specified in the SCSI Accessed Fault-Tolerant Enclosures (SAF-TE) Specification. The SAF-TE-specified features supported by the SCSI Backplane Board include, but are not limited to, the following: Monitoring the SCSI bus for enclosure services messages, and acting on them appropriately.
System Overview 2.5.9 Intel® Server Platform SR6850HW4 TPS Fibre Channel Module The Server Board Set SE8500HW4 Mainboard supports the Intel Fibre Channel Module as a mass storage expansion option. The card is based on the Qlogic* ISP2322 FC PCI-X controller and plugs into a reversed PCI Express x16 slot on the Server Board Set SE8500HW4 Mainboard. See the Intel Fibre Channel Module Users Guide for descriptions of this board. 2.5.
Intel® Server Platform SR6850HW4 TPS System Overview qualified technical individuals should access the processor and non-hot-plug I/O areas while the system is energized. Power cords should be removed from the system before accessing non-hot-plug areas. 2.5.11.1 System Power Budget Table 3 shows a summary of the system power budget. The power budget lists each major voltage rail in columns and each major subsystem of the product in rows.
System Overview 2.5.12 Intel® Server Platform SR6850HW4 TPS Cooling Subsystem Primary cooling is generated by six fans, located at the top front of the chassis. It connects to the SCSI Backplane Board for power and server management. Air flows in through the front and exhausts out the rear of the chassis. The chassis has several air baffles to duct the air over critical parts, including processors, memory, and peripherals.
Intel® Server Platform SR6850HW4 TPS 2.6.2 System Overview Rolling BIOS The Server Board Set SE8500HW4 Mainboard supports two BIOS images to be stored in Flash. This provides a mechanism for BIOS updates without a system reboot as well as failover to an alternate image in the event of BIOS corruption. The system runs with the current BIOS until a reboot, after which time the updated BIOS is used. See the Intel Server Board Set SE8500HW4 Technical Product Specification for more details on this feature.
System Overview Intel® Server Platform SR6850HW4 TPS - System ID Button control System fan management System management watchdog timer System Event Log (SEL) interface – up to 3,200 entries Sensor Data Record (SDR) repository interface SDR/SEL timestamp clock FRU inventory device Diagnostics and beep code generation Event message generation and reception Platform Event Paging and Platform Event Filtering (PEP and PEF) Dial page alerting Alert over LAN and serial/PPP Serial over LAN
Intel® Server Platform SR6850HW4 TPS 2.7.2 System Overview Hot Swap Controller Two hot-swap controllers are on the SCSI Backplane Board. The primary function of each hot-swap controller is as follows: 2.
System Overview Intel® Server Platform SR6850HW4 TPS Usability features - Tool-less design features - External access to hot-swap hard disk drives, power supplies, LEDs and switches - Front and rear viewable System ID switches and LEDs - Detailed configuration label on top cover - Color-coded parts to identify hot-swap and non-hot-swap serviceable components Manageability features - Remote management via serial and LAN - IPMI 2.0 and WfM 2.
Intel® Server Platform SR6850HW4 TPS System Overview 2.10 Specifications 2.10.1 Environmental Specifications Summary The Server Platform SR6850HW4 will be tested to the environmental specifications as indicated in Table 5. Table 5.
System Overview 2.10.2 Intel® Server Platform SR6850HW4 TPS Physical Specifications Table 6 describes the physical specifications of the Server Platform SR6850HW4. Table 6. Physical Specifications Specification Height – 6U 10.5inches Value 262 mm Width 17.6inches 447 mm Depth 27.
Intel® Server Platform SR6850HW4 TPS 3. Server System Chassis and Assemblies Server System Chassis and Assemblies This chapter provides an overview of the chassis and assembly pieces that reside within the platform. This chapter is divided into the following areas: Section 3.1: Chassis, Rails and Top Cover Section 3.2: Power and Fans Section 3.3: Fan Subsystem Section 3.4: Mainboard Assembly Section 3.5: Peripherals Bay and Front Panel Section 3.6: Front Bezel 3.1 Chassis, Rails and Top Cover 3.1.
Server System Chassis and Assemblies Intel® Server Platform SR6850HW4 TPS Figure 6. Server Platform SR6850HW4 Rack and Pedestal Configurations Memory Modules PCI Adapter Slots Slide Rail Mount Points (both sides of chassis) Figure 7. Server Platform SR6850HW4, Bezel and Top Cover Removed Revision 1.
Intel® Server Platform SR6850HW4 TPS Server System Chassis and Assemblies 3.1.2 Slide Rails The Server Platform SR6850HW4 accommodates slide rails to mount the chassis into a standard 19-inch rack. The slide rails attach to studs on the sides of the chassis using keyhole features on the slide rails. No loose hardware is needed.
Server System Chassis and Assemblies 3.3 Intel® Server Platform SR6850HW4 TPS Fan Subsystem The six system fans are accessible for hot-swap operations at the top of the chassis. The fan assembly has an integrated amber LED wired to the top of the assembly. This LED lights when the fan is not functioning within specification. The fan connector extends from the bottom of the fan assembly and mates into floating connectors routed to the Server Platform SR6850HW4 SCSI Backplane Board.
Intel® Server Platform SR6850HW4 TPS Server System Chassis and Assemblies Processors and Heat Sinks Figure 10. Mainboard and Sheet Metal Tray, Assembly 3.5 Peripheral Bay and Front Panel The peripheral bay is a sheet metal enclosure with features to mount the hot-swap SCSI hard disk drives, 5¼-inch device, and an optical drive. The SCSI Backplane Board has slots on it that slide into hooks on the peripheral bay.
Server System Chassis and Assemblies Intel® Server Platform SR6850HW4 TPS Latch LED Figure 11. Hot-Swap Hard Drive Carrier 3.5.2 Optical Drive Carrier The optical drive is installed in a sheet metal bracket. The SATA-to-IDE Converter Board is plugged into the IDE connector at the back of the optical device. This assembly is then installed into the chassis. Figure 12. Optical Drive Carrier with SATA-to-IDE Converter Board Revision 1.
Intel® Server Platform SR6850HW4 TPS 3.5.3 Server System Chassis and Assemblies Front Panel The Server Platform SR6850HW4 requires either a Button Control Panel, providing basic functionality, or an Intel® Server Platform Local Control Panel, which adds an LCD for integration with server management features. Both front panels contain switches and LED status indicators. The front panel is retained in the chassis by two clips and connects to the Front Panel I/O Board via a cable.
Server System Chassis and Assemblies 3.6 Intel® Server Platform SR6850HW4 TPS Front Bezel The front bezel is an optional one-piece cosmetic accessory that is installed with snap-on features. The bezel can be customized to meet integrator-specific industrial design requirements, by changing the color and imprint. The bezel design allows adequate airflow to cool system components and has light pipes to allow front panel LEDs to be visible from the front of the server.
Intel® Server Platform SR6850HW4 TPS 4. Cables and Connectors Cables and Connectors This chapter describes cables and connectors specific to the Server Platform SR6850HW4. This chapter includes an overview diagram of the Server Platform SR6850HW4 interconnections, and tables that describe the signals and pinouts for user accessible connectors. Chapters that follow will cover platform-specific board cables and connectors.
Cables and Connectors Intel® Server Platform SR6850HW4 TPS Intel® Server Board SE8500HW4 Main Board CPU 2 CPU 1 CPU 3 CPU 4 FSB 1 Memory Board Memory Board Memory Board DIMM Board SE8500HW4 Memory DIMM DIMM DIMM DDR2DIMM DIMM DIMM DDR2 DIMM FSB 0 XMB XMB XMB XMB IMI D DIMM DIMM DIMM DIMM DDR2DIMM DIMM DIMM DDR2 DIMM IMI C E8500 North Bridge (NB) IMI B IMI A DDR2 RAID DIMM RAID Act Key RAID Smart Battery BRCM5704* Ethernet Controller IOP332 Processor LSI* 53C1030 Ultra320* SCSI Controller
Intel® Server Platform SR6850HW4 TPS 4.1 Cables and Connectors Cable and System Interconnect Descriptions Table 7 and Table 8 list cables and connectors used in the assembly of the Server Platform SR6850HW4. Table 7.
Cables and Connectors System Component Type Intel® Server Platform SR6850HW4 TPS Qty From To Interconnect Description COM1/EMP 1 Mainboard Rear panel 9 Pin Emergency Management Port (DB9) COM2 1 Mainboard Internal interface 2 x 5 Pin header Ethernet 1 Mainboard Rear panel Double stacked RJ45 connector ports SCSI 2 Mainboard Internal SCSI channels 68 Pin SCSI connectors Signal 1 Mainboard SCSI Backplane Board Board 100 Pin connector Ethernet 1 Mainboard External interface
Intel® Server Platform SR6850HW4 TPS System Component Type Cables and Connectors Qty From DC power 1 SATA-to-IDE Converter Board SCSI Backplane Board Board 1 x 4 Pin header (mini connector) Fan module DC power and signal 6 Fan SCSI Backplane Board Board 2 x 6 Pin header Button control panel or Local control panel Signal 1 Button control panel or Local control panel Front Panel I/O Board 50 Pin header Power Distribution Board DC power and signal 2 Power Distribution Board Power sup
Cables and Connectors Pin 15 4.2.2 Intel® Server Platform SR6850HW4 TPS Signal Name and Description MONID2 (to support DDCx, Display Data Channel standard) Video Connector USB 2.0 Connectors The Server Board Set SE8500HW4 Mainboard provides a double-stacked USB port at the rear panel and one vertical USB port located in the middle of the Mainboard. The Server Platform SR6850HW4 Front Panel I/O Board provides three stacked USB port connectors via a USB hub controller.
Intel® Server Platform SR6850HW4 TPS 4.2.3 Cables and Connectors Etherent Connectors The Server Board Set SE8500HW4 Mainboard provides a dual-RJ45 connector for Ethernet connection. Table 11. TaDual Ethernet Stacked Connector Pin Signal LED Signals 27 DNW_LINKB10_N Description Lower (Port 1) green status LED cathode signal indicating Port 1 activity 28 DNW1_ACT_N_R Lower (Port 1) green status LED anode to 100-ohm pullup to 3.
Cables and Connectors Intel® Server Platform SR6850HW4 TPS Figure 17. Dual Stacked Ethernet Connector The Mainboard also provides an RJ45 connector that connects to the IMM Advanced for out-ofband server management features. This out-of-band connector is also referred to as the Generic Communication Module (GCM), or server management Ethernet controller. Table 12.
Intel® Server Platform SR6850HW4 TPS 4.2.4 Cables and Connectors External 68-pin Ultra320 SCSI VHDCI Connector As an option, the Server Platform SR6850HW4 can support a shielded external SCSI connection. This SCSI port is controlled by the SCSI controller component located on the Server Board Set SE8500HW4 Mainboard. This interconnect is a VHDCI connector at the rear panel. Table 13.
Cables and Connectors Intel® Server Platform SR6850HW4 TPS 4.2.5 Internal 68-pin SCSI Connectors The Server Mainboard SE8500HW4 has two unshielded 68-pin SCSI connectors for SCSI channel A and B. SOCKET 1 SOCKET 34 SOCKET 68 68 POSITION DEVICE CONNECTOR SOCKET 35 Figure 18. 68-Pin SCSI Connector Non-Shielded Table 14.
Intel® Server Platform SR6850HW4 TPS Cables and Connectors Connector Pin 26 Signal Name SCSI(A:B)_MSG_P Connector Pin 60 Signal Name SCSI(A:B)_MSG_N 27 SCSI(A:B)_SEL_P 61 SCSI(A:B)_SEL_N 28 SCSI(A:B)_CD_P 62 SCSI(A:B)_CD_N 29 SCSI(A:B)_REQ_P 63 SCSI(A:B)_REQ_N 30 SCSI(A:B)_IO_P 64 SCSI(A:B)_IO_N 31 SCSI(A:B)_DB_P8 65 SCSI(A:B)_DB_N8 32 SCSI(A:B)_DB_P9 66 SCSI(A:B)_DB_N9 33 SCSI(A:B)_DB_P10 67 SCSI(A:B)_DB_N10 34 SCSI(A:B)_DB_P11 68 SCSI(A:B)_DB_N11 4.2.
Cables and Connectors Intel® Server Platform SR6850HW4 TPS 16 LVD_RST_N 36 +5V 56 LVD_RST_P 76 GND 17 LVD_ACK_N 37 NC 57 LVD_ACK_P 77 SCSI_ACT 18 LVD_BSY_N 38 GND 58 LVD_BSY_P 78 NC 19 LVD_ATN_N 39 SCSI_ID (0) 59 LVD_ATN_P 79 SCSI_ID(1) 20 LVD_DBP_N 40 SCSI_ID (2) 60 LVD_DBP_P 80 SCSI_ID(3) 4.2.7 AC Power Input Connectors An IEC320 15A receptacle is located on each power supply. An appropriately sized power cord and AC main power source are required.
Intel® Server Platform SR6850HW4 TPS Cables and Connectors 7-12 4.2.10 +12V 30-pin Power Distribution Board to Mainboard Connector See the table below for the 30-pin Power Distribution Board to Mainboard Connector information. Table 18. 30-pin Power Distribution Board to Mainboard Connector Pins 4.2.11 Signal Description 1,17,25,30 GND 6,7,10,12,14,15,24 3.
Cables and Connectors Intel® Server Platform SR6850HW4 TPS Pins 4.2.
Intel® Server Platform SR6850HW4 TPS Cables and Connectors Pin Number 30 Signal Name FAN6_TACH Signal Description Fan 6 Tachometer signal – edges per revolution 32 FAN_PWM1 Zone 1 Fan PWM control signal 34 5VSTANDBY 5V standby to front panel 36 BP_D2D_EN Backplane D2D enable 38 5VSTANDBY 5Vstandby to front panel 39 ICH5_PDD8 IDE primary disk data 8 40 HD_ACT_N SATA Hard Drive Activity 43 BP_PWRGOOD Backplane power good signal 45 PCI_RST_BP_N PCI reset to backplane 47 CP_PWR_LED
Cables and Connectors 4.2.14 Intel® Server Platform SR6850HW4 TPS 1 12V 2,3 GND 4 5V Fan Connectors Two fan power connectors on the Server Platform SR6850HW4 SCSI Backplane Board control and supply the power for the six system fans. Table 23. 12-pin Fan Power and Control Pins 7, 10 1, 4, 9, 12 8, 11 2 3 5 6 Signal 12V GND FAN_PWM FAN1_TACH FAN1_AMB FAN2_TACH FAN2_AMB Table 24.
Intel® Server Platform SR6850HW4 TPS 4.2.15 Cables and Connectors 50-pin Front Panel Control Module Connector This connector is used between the Server Platform SR6850HW4 Front Panel I/O Board and standard button control panel or Local Control Panel. Table 25.
Cables and Connectors 4.2.16 Intel® Server Platform SR6850HW4 TPS SATA-to-IDE Converter Board Connector The Server Platform SR4850HW4/SR6850HW4 SATA-to-IDE Converter Board connects to an optical drive with this connector. Table 26. SATA-to-IDE Converter Board Connector Pin 4.2.
Intel® Server Platform SR6850HW4 TPS Cables and Connectors 4.2.18 SATA Connector The Server Board Set SE8500HW4 Mainboard has a SATA connector that is routed via a cable to the Server Platform SR4850HW4/SR6850HW4 SATA-to-IDE Converter Board. Table 28. SATA Signal Connector 1 Pin Signal Ground 2 A+ 3 A- 4 Ground 5 B- 6 B+ 7 Ground Revision 1.
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Intel® Server Platform SR6850HW4 TPS 5. Power Supply This chapter describes the Server Platform SR6850HW4 power supply. The Server Platform SR6850HW4 power supply is current sharing with auto ranging input. The Server Platform SR6850HW4 power supply is approximately 7.7 inches wide, 14.5 inches deep and 3.5 inches high. The unit mounts into the server with a latch. The output rating of the power supply is 1570W when operated between 170VAC and 264VAC.
Power Supply 5.1 Intel® Server Platform SR6850HW4 TPS Mechanical Outline The mechanical outline and dimensions are shown on the next page. The dimensions should be used only as a reference. Revision 1.
Intel® Server Platform SR6850HW4 TPS Power Supply Figure 22. Power Supply Mechanical Specification Revision 1.
Power Supply 5.2 5.2.1 Intel® Server Platform SR6850HW4 TPS Power Supply Output Interface Blade Connector The power supply output power and control signals interface to the system Power Distribution Board through an FCI PowerBlade* right-angle connector. Table 29.
Intel® Server Platform SR6850HW4 TPS 5.3 Power Supply AC Input Requirement 5.3.1 AC Input Voltage Specification The power supply operates over the range and limits shown in Table 30. Table 30. AC Input Rating Parameter Vin (voltage) Minimum 85 Nominal 100/240 Maximum 264 Unit VACrms Vin (frequency) 47 50/60 63 Hz Iin (90VAC) 16.7 Arms Iin (100VAC) 15.0 Arms Iin (115VAC) 16.0 Arms Iin (180VAC) 11.
Power Supply 5.3.5 Intel® Server Platform SR6850HW4 TPS Auto Restart Although the power supply may power off under the conditions mentioned in Sections 5.3.3 and 5.3.4 it is capable of restarting, either automatically or under program control after the disturbance. In addition, the power supply will not be in a latched state such that any of the operator buttons/buttons do not operate correctly after the disturbance. At no time will the AC power cord have to be removed to clear an error condition.
Intel® Server Platform SR6850HW4 TPS 5.4.1 Power Supply Hot Swap Functionality Hot swapping is the process of inserting and extracting a power supply from an operating power bay. During this process, the output voltages will remain within the limits specified in Table 31, and the system will continue to operate normally. 5.4.2 Output Current Rating The combined continuous output power for all outputs will not exceed 1570W. Each output has a maximum and minimum current rating shown in Table 32.
Power Supply 5.4.4 Intel® Server Platform SR6850HW4 TPS Over-current Protection Over-current is a fault condition defined as a 10A/s current ramp starting from full load applied to the output under test. A fault on any output causes the rest of the outputs to latch off. See note 3 below the following table. Table 34. Over-current Protection Limits Output Level +3.3V Standby 1,3,5 Minimum (A)2,4 5.3 Maximum (A)2,4 6.2 +12V6 122 141 7 142 163 +12V 1. 2. 3. 4. 5. 6. 7. 5.4.
Intel® Server Platform SR6850HW4 TPS 5.4.7 Power Supply Current Sharing Outputs of two supplies that are connected in parallel must meet the regulation requirements of a single supply. Under normal operation with two supplies running in parallel, the outputs must share the load current. If one of the supplies fails, the remaining supply must pick up the entire load without any of the outputs dropping out of regulation.
Power Supply 5.4.8.2 Intel® Server Platform SR6850HW4 TPS I/O Port Expander The power supply contains a serial I/O port expander, Philips* PCF8575 or approved equivalent. The address is either 0x4C or 0x4E, depending on address bit 0xA0. Table 36.
Intel® Server Platform SR6850HW4 TPS Power Supply 5.4.9 Fan Speed Control The power supply provides forced air-cooling through three DC fans that have intake through the circular grill. The cooling fans are 60mm in diameter and 38mm in depth. The fans are mounted to the front (output connector), and exhaust through the rear (AC Inlet connector) of the PS case. The power supply uses a fan speed controller that is based on the input Fan_Cntl. The input is an analog signal from 0.0V to 3.0V.
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Intel® Server Platform SR6850HW4 TPS 6. Power Distribution Board Power Distribution Board This chapter describes the Server Platform SR4850HW4/SR6850HW4 Power Distribution Board and is organized as follows: Section 6.1: Introduction An overview of the Server Platform SR4850HW4/SR6850HW4 Power Distribution Board and board layout. Section 0: 6.
Power Distribution Board Intel® Server Platform SR6850HW4 TPS PS2 PS1 +12V GND A dobe Sy stems +12V SIGNAL GND Figure 24. Power Distribution Board Layout Revision 1.
Intel® Server Platform SR6850HW4 TPS 6.2 Power Distribution Board Signal Descriptions and Pinouts +12V +12V +12V +12V +12V +12V +3.3V_AUX 100-5% smetsyS ebodA 4.
Power Distribution Board Intel® Server Platform SR6850HW4 TPS +3.3V_AUX +3.3V_AUX A dobe Sy stems LATCH DIP PLUG Figure 26. Mainboard Connector Signals 6.2.1 Remote On/Off (-PS_ON) The power supply DC outputs are enabled when this signal is pulled low, below 0.8V. In the low state the input will not source more than 1mA of current. The DC outputs are disabled when the input is driven higher than 2.4V, or open circuited. Provisions for de-bouncing are included in the –PS_ON circuitry.
Intel® Server Platform SR6850HW4 TPS 7. SCSI Backplane Board SCSI Backplane Board This chapter describes the Server Platform SR6850HW4 SCSI Backplane Board and is organized as follows: 7.1 Section 1: Introduction Provides an overview of the Server Platform SR6850HW4 SCSI Backplane Board, showing functional blocks and the board layout. Section 2: Functional Architecture Describes the Server Platform SR6850HW4 SCSI Backplane Board functional blocks.
SCSI Backplane Board Intel® Server Platform SR6850HW4 TPS Figure 27. Server Platform SR6850HW4 SCSI Backplane Board Board Block Diagram 7.1.2 Architectural Overview The SCSI Backplane Board provides the following functions for the platform.
Intel® Server Platform SR6850HW4 TPS SCSI Backplane Board Voltage regulators - 12VDC to 5VDC - 5VDC to 3.3VDC - 5VDC to 1.8VDC System fan control USB 2.0 Hub Driver circuit for the Server Platform SR6850HW4 Front Panel I/O Board speaker Buffering for the buttons on the Button Control Panel Revision 1.
SCSI Backplane Board 7.1.3 Intel® Server Platform SR6850HW4 TPS Mechanical Specifcations The board outline dimensions are 16.5inches x 6.380inches. The board thickness is 0.093inches +.008/-.005inches. All dimensions are in inches. Figure 28. SCSI Backplane Board Board Component Placement (Primary Side) Revision 1.
Intel® Server Platform SR6850HW4 TPS SCSI Backplane Board 7.1.4 Component Location Figure 29 and shows the placement of the major components and connectors on the SCSI Backplane Board. FRONT PANEL I/O BOARD CONNECTOR FRONT PANEL BOARD CONNECTOR OPTICAL DRIVE POWER CONNECTOR 100-PIN MAIN BOARD CONNECTOR SCSI BUS A DRIVE CONNECTORS A0 A1 A2 A3 A4 FANS 3 - 6 CONNECTOR SCSI BUS A CONNECTOR FANS 1 - 2 CONNECTOR SCSI BUS B CONNECTOR B10 B11 B12 B13 B14 SCSI BUS B DRIVE CONNECTORS Figure 29.
SCSI Backplane Board Intel® Server Platform SR6850HW4 TPS USB HUB 1.8V REGULATOR TEMP SENSE 1 FRU POWER DISTRIBUTION BOARD CONNECTOR TAPE BAY POWER CONNECTOR SCSI BUS A SAF-TE CONTROLLER SCSI BUS A TERMINATORS (2) TEMP SENSE 1 5V D2D CONTROLLER 3.3V REGULATOR PLD SCSI BUS A SAF-TE CONTROLLER FLASH MEMORY 10 MHZ OSCILLATOR SCSI BUS B TERMINATORS (2) SCSI BUS B SAF-TE CONTROLLER FLASH MEMORY SCSI BUS B SAF-TE CONTROLLER Figure 30.
Intel® Server Platform SR6850HW4 TPS 7.2 SCSI Backplane Board Functional Architecture This section provides an architectural description of the Server Platform SR6850HW4 SCSI Backplane Board functional blocks. 7.2.1 SCSI Buses The SCSI Backplane Board passes the SCSI bus from the Server Board Set SE8500HW4 Mainboard to the internal hot-swap SCSI hard disk drives. Each bus is Ultra320 SCSI lowvoltage differential (LVD) capable. Single-ended (SE) drives are not supported in the hot-swap disk drive bay.
SCSI Backplane Board 7.2.2.3 Intel® Server Platform SR6850HW4 TPS Over-current Protection (OCP) If either power rail for a drive exceeds 6A on 12V or 4.5A on 5V, the MOSFET switch for the out-of-spec rail is turned off. Removing power protects the MOSFET and the platform from damage if a short occurs on one of the power rails. After one-third of a second, the MOSFET is turned on to see if the short has been removed.
Intel® Server Platform SR6850HW4 TPS 7.2.3 SCSI Backplane Board SCSI Enclosure Management SCSI enclosure management allows the SCSI Backplane Board to report hot-swap SCSI hard disk drive status via the SCSI bus. This information is normally consumed by a RAID controller that supports enclosure management; the optional ROMB accessory supports this feature. The SCSI enclosure management subsystem consists of a Qlogic GEM359 controller, flash, and PLD. THERMAL SENSOR LVD SCSI BUS DATA 0..
SCSI Backplane Board Intel® Server Platform SR6850HW4 TPS 7.2.4 Server Management Interface The SCSI Backplane Board supports the following server management features: Local I2C Interface - Field Replaceable Unit (FRU) - Temperature sensor - Microcontroller interface (Hot Swap Controller) System I2C Interface - Micro-controller IPMB interface - I2C/SM Bus (for fan monitoring) Local I2C Bus 7.2.4.
Intel® Server Platform SR6850HW4 TPS SCSI Backplane Board Table 41. Global I2C Bus Addresses (IPMB Bus) Device Bus A GEM359 Address 0xC0 Bus/Location Legacy I2C/SCSI Backplane Board Board Description Microcontroller public IPMB bus Bus B GEM359 0xC2 Legacy I2C/SCSI Backplane Board Board Microcontroller public IPMB bus Table 42. I2C IO Bus Address Device PCA9555 7.2.
SCSI Backplane Board 7.2.8 Intel® Server Platform SR6850HW4 TPS Programmed Devices Four programmed devices are on the SCSI Backplane Board: 7.3 FLASH: Flash contains program code to be run by the onboard microcontroller, the HSC. Memory configuration: 512 K x 8. Field Replaceable Unit (FRU): The FRU is programmed at the factory. Memory Configuration: 256 x 8 serial. USB hub circuit: The USB hub circuit has a serial EEPROM programmed with configuration data for the USB hub controller.
Intel® Server Platform SR6850HW4 TPS 7.3.1 SCSI Backplane Board Power from the Power Distribution Board The SCSI Backplane Board receives only +12V from the Power Distribution Board through a 12pin connector. These pins are tied together and Table 43 provides a summary of the power connector pins. Table 43. Power Interface Signals Signal +12V Type Driver PWR I Name and Description +12 Volt supply from Power Distribution Board 7.3.
SCSI Backplane Board Intel® Server Platform SR6850HW4 TPS HDD_LED_ACT_R_N O Drives the front control panel drive active green LED when either a SCSI drive or an SATA drive is active HDD_LED_FLT_R_N O Drives the front control panel drive fault amber LED to indicate a SCSI drive fault NIC1_LINK_LED_R_N O Drives the front control panel LAN1 green LED to indicate status of LAN1 on the Mainboard NIC2_LINK_LED_R_N O Drives the front control panel LAN22 green LED to indicate status of LAN2 on the Main
Intel® Server Platform SR6850HW4 TPS SCSI Backplane Board Signal LVD_IO_[P, N] Type I/O Driver LVD hs Name and Description SCSI bus I/O phase. Driven by the target, these pins control the direction of data transfer on the SCSI bus. When asserted, this signal indicates input to the initiator. When not asserted, this signal indicates output from the initiator. GND I/O PWR Ground. Provide secondary ground reference. 7.3.
SCSI Backplane Board Signal SCSI_ID Intel® Server Platform SR6850HW4 TPS Type O Driver GND/OPEN Name and Description SCSI ID. Sets internal SCSI ID depending on slot. Drive 1 has SCSI address 0. Drive 2 has SCSI address 1 and so on. SCSI_MATED_L [1-5] I/O TTL SCSI MATED. Determine if SCSI is present and has proper contact. GND I/O PWR Ground. Provide secondary ground reference. +12V O PWR +12 Volt supply. Max 1A of continuous current/6A peak current. +5V O PWR +5 Volt supply. Max 1.
Fan Control Intel® Server Platform SR6850HW4 TPS 7.4 SCSI Backplane Board Signal PWR_TIMER Type O Driver Analog Name and Description Power timer. Starts one second timer for FET reset. TMR_DONE I Analog Timer done. One second reset timer complete.
SCSI Backplane Board 7.4.1.2 Intel® Server Platform SR6850HW4 TPS Hot-Swap SCSI Hard Disk Drive Supplied Power Hot-swap SCSI hard disk drives must fall within the power limits shown in Table 51. The SCSI Backplane Board works with drives that meet the following requirements. Table 51. SCSI Backplane Board Board Power Limits per Drive 7.4.1.3 Device constraint Peak start current +5 V 0.73A 1.5A +12 V Max operating current 0.81A 1.15A Average idle 0.68A 0.
Intel® Server Platform SR6850HW4 TPS 8. Front Panel I/O and Control Boards Front Panel I/O and Control Boards This chapter describes the Server Platform SR6850HW4 Front Panel I/O Board and is organized as follows: Section 8.1: Introduction Provides an overview of the Server Platform SR6850HW4 Front Panel I/O Board, showing functional blocks and board layout. Section 8.2: Functional Architecture Describes the Server Platform SR6850HW4 Front Panel I/O Board functional blocks. Section 8.
Front Panel I/O and Control Boards SR6850HW4 TPS Intel® Server Platform Figure 32. Front Panel I/O Board Block Diagram 8.1.2 Architectural Overview The Front Panel I/O Board provides three main functions for the platform. The first function is to provide filtered video and USB signals to the front panel connector. The second is to provide a speaker. The third is to provide a system NMI button.
Intel® Server Platform SR6850HW4 TPS 8.1.3 Front Panel I/O and Control Boards Component Location The following figure shows the placement of the major components and connectors on the Front Panel I/O Board. Figure 34 provides a three-dimensional view of the board. Speaker Connector for cable to SCSI Backplane Board Video port NMI button USB ports Figure 33. Front Panel I/O Board Placement Diagram Revision 1.
Front Panel I/O and Control Boards SR6850HW4 TPS Intel® Server Platform Figure 34. Front Panel I/O Board 8.2 Functional Architecture This section provides an architectural description of the Server Platform SR6850HW4 Front Panel I/O Board functional blocks. 8.2.1 VGA The Front Panel I/O Board passes the VGA video signals from the Server Platform SR6850HW4 SCSI Backplane Board connector to the Front Panel I/O Board.
Intel® Server Platform SR6850HW4 TPS 8.
Front Panel I/O and Control Boards SR6850HW4 TPS 8.3.2 Intel® Server Platform Front Panel VGA Connector The Front Panel I/O Board provides a video port interface with a standard VGA-compatible, 15pin connector. Onboard video is supplied by the ATI Radeon 7000 component, with 16MB of onchip memory. The signal is mirrored between the Front Panel I/O Board and the rear panel of the Server Board Set SE8500HW4 Mainboard. See Chapter 4 for pinouts. Table 54.
Intel® Server Platform SR6850HW4 TPS 8.4.1.1 Front Panel I/O and Control Boards Power Consumption The Front Panel I/O Board consumes no power. The +5 volt power consumption is for the three USB ports and is shown in Table 56. The numbers in the table are provided only to show design limits. Power consumption will vary depending on the exact configuration. Note: Table 56. Maximum Power Consumption Devices +5V 8.4.1.2 Power Dissipation 1.
Front Panel I/O and Control Boards SR6850HW4 TPS 8.5 Intel® Server Platform Front Panel Control Module The Server Platform SR6850HW4 supports either the standard Button Control Panel, providing basic functionality, or a Local Control Panel, which adds an LCD and more server management features. Both front panels contain switches and LED status indicators.
Intel® Server Platform SR6850HW4 TPS Item F G H Front Panel I/O and Control Boards Feature System Status/Fault LED (green/amber) System Power LED (green) System ID LED (blue) Off Description Idle On Inactive No access Blinking Active Access LED State Description Off Not ready AC Power Off, POST error Green, on Ready System booted and ready Green, blinking Degraded Processor or DIMM disabled Amber, on Critical Alarm Critical power supply, blower, voltage, or temperature failur
Front Panel I/O and Control Boards SR6850HW4 TPS Intel® Server Platform Intel® Local Control Panel 8.5.2 Intel® Local Control Panel features are shown in Figure 36 and described in the table below. Please refer to the Intel Local Control Panel Technical Product Specification for more information.
Intel® Server Platform SR6850HW4 TPS Front Panel I/O and Control Boards Amber, blinking Non-Critical Alarm Redundant power supply or blower failure. Non-critical blower, voltage, or temperature failure. J, K L M LAN1, LAN2 Status LEDs (green) Hard Drive Status LED (green/amber) System Reset button Indicates LAN activity status Off Idle On Inactive No access Blinking Active Access Indicates hard drive activity and fault status.
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Intel® Server Platform SR6850HW4 TPS 9. SATA-to-IDE Converter Board SATA-to-IDE Converter Board This chapter describes the Server Platform SR4850HW4/SR6850HW4 SATA-to-IDE Converter Board to support an optical drive. This board connects a JAE Slimline peripheral 50-pin Slimline Form Factor (SFF) IDE connector on an optical drive to a 7-position SATA signal connector. The power for the optical drive and the Converter Board is delivered through a 4-pin mini-power connector.
SATA-to-IDE Converter Board TPS Intel® Server Platform SR6850HW4 SATA Signal Power Slimline DVD-ROM SATA to IDE Bridge Adapter Slimline SFF 50 Position Figure 39. SATA-to-IDE Converter Board with Attached Optical Drive Figure 40. SATA-to-IDE Converter Board with Attached Optical Drive Revision 1.
Intel® Server Platform SR6850HW4 TPS Regulatory Specifications 10. Regulatory Specifications This server platform meets the specifications and regulations for safety and EMC defined in this chapter. 10.1 Important Safety Information Only a technically qualified person shall access, integrate, configure, and service this product. 10.
Regulatory Specifications Intel® Server Platform SR6850HW4 TPS RRL MIC Notice No. 1997-41 (EMC) and 1997-42 (EMI) (Korea) GB 9254 - CNCA Certification (China) GB 17625 - (Harmonics) CNCA Certification (China) 10.
Intel® Server Platform SR6850HW4 TPS Regulatory Specifications 10.6 Regulatory Compliance Markings Table 61. Product Regulatory Compliance Markings Country Markings on Product or Packaging Australia/New Zealand Marking Description EMC Compliance Mark.
Regulatory Specifications Intel® Server Platform SR6850HW4 TPS 10.7 Regional EMC Compliance Notices/Information Table 62. Regional EMC Compliance Information Country USA CANADA Compliance Information FCC Verification Notice (Class A) This device complies with Part 15 of the FCC Rules.
Intel® Server Platform SR6850HW4 TPS Country TAIWAN Regulatory Specifications Compliance Information BSMI Certification Information The following BSMI Certification information is marked on the product BSMI EMC Class A Warning RRL Certification Information KOREA The English translation for the above is as follows: 1. Type of Equipment (Model Name): 2. Certification No.: Contact Intel representative. 3. Name of Certification Recipient: Intel Corporation. 4.
Intel® Server Platform SR6850HW4 TPS Glossary Glossary This appendix contains important terms used in the preceding chapters. Acronyms are then entered in their respective place, with non-acronyms following.
Glossary Intel® Server Platform SR6850HW4 TPS Word / Acronym LAN Local area network Definition LED Light emitting diode LPC Low pin count LVDS Low voltage differential SCSI NIC Network interface card OEM Original equipment manufacturer OS Operating system OTP Over-temperature protection PCI Peripheral component interconnect PDB Power Distribution Board PEF Platform event filtering PEP Platform event paging PFC Power factor correction PIROM Processor information ROM PLD Progra
Intel® Server Platform SR6850HW4 TPS Reference Documents Reference Documents See the following documents for additional information: Intel® Server Board Set SE8500HW4 Technical Product Specification Intel® Server Platform SR6850HW4 Power Cord Enabling Specification SCSI Accessed Fault-Tolerant Enclosures Interface Specification (SAF-TE) Intel® Server Board SE8500HW4 Tested Hardware and Operating System List (THOL) Intel® Local Control Panel Technical Product Specification Intel® But