Specifications
Table Of Contents
- SGI™ 1400 Server Family Maintenance and Upgrades Guide
- List of Figures
- List of Tables
- About This Guide
- Working Inside the System
- Tools and Supplies Needed
- Safety: Before You Remove the Access Cover
- Warnings and Cautions
- Removing the System Access Cover
- Installing the Access Cover
- Working in the Subchassis and Electronics Bay
- Installing PCI Boards
- Removing a PCI option Board
- Removing the Front Panel Board
- Installing the Front Panel Board
- Removing the Diskette Drive
- Installing the Diskette Drive
- Peripheral Drives
- System Fans
- The Power Share Board
- Upgrading Baseboard Components
- SGI 1400 Server SCSI Backplane Installation
- Technical Reference
- Baseboard Connectors
- Main Power Connector
- Auxiliary Power
- Diskette Drive
- Front Panel Connector
- The SMM Connector
- The IPMB Connector
- VGA Video Port Connector
- Keyboard and Mouse
- Parallel Port
- Serial Ports A and B
- Universal Serial Bus
- Narrow SCSI Connector
- Wide SCSI Connector
- Internal IDE Connector
- The Hard Drive LED Connector
- ISA Connector Pinouts
- The PCI Connectors
- Baseboard Jumpers
- System I/O Addresses
- Memory Map Address Range
- Interrupts
- Video Modes
- Baseboard Connectors
- Equipment Log and Configuration Worksheets
- Environmental Specifications
- Chassis Warnings and Safety
- Index
72
Chapter 4: Technical Reference
Front Panel Connector
A 30-pin connector attaches to the chassis front panel containing reset, NMI, sleep, and
power control switches, LED indicators, and IPMB connection. Figure 4-5 shows the
front panel connector. Table 4-4 lists the front panel connector pins and signals.
Figure 4-5 Front Panel Connector
33 GND
34 FD_DSKCHG_L
Table 4-4 Front Panel Connector Pinouts
Pin Signal
1 SPEAKER_OUT
2 GND
3 CHASSIS_INTRUSI
ON
4 FP_HD_ACT_L
5 +5V
6 SLEEP_CNTRL_l
7 FAN_FAILED_L
8 POWER_LED_L
9 POWER_FAULT_L
10 GND
11 I2C_SDA
Table 4-3 (continued) Diskette Drive Connector Pinouts
Pin Signal
30
29
2
1