User`s guide

Node Board
007-5483-001 27
Node Board Features
Refer to the node board block diagram, Figure 2-8.
CPU
• Dual Intel® 64-bit Xeon LGA 771 quad-core/dual-core processors at a front side bus
speed of 1.600 GHz or 1.333 GHz
Memory
• Eight 240-pin DIMM sockets with support up to 32 GB DDR2 FBD (fully buffered)
ECC 800 MT/s memory
Chipset
• Intel 5400 chipset, including: the 5400 Memory Control Hub (MCH), and the
Enterprise South Bridge 2 (ESB2)
Expansion Slots
• One PCI-Express (Gen. 2.0) slot (one PCI-E slot x16: JPCIE1)
BIOS
• 8 MB Phoenix® Flash ROM
• DMI 2.3, PCI 2.2, ACPI 1.0/2.0, Plug and Play (PnP), USB Keyboard Support,
SMBIOS 2.3
PC Health Monitoring
• Onboard voltage monitors for CPU cores, chipset voltage (+1.5V), memory voltage,
+3.3V, +5V, +12V, -12V, +3.3V Standby, +5V standby, HT and VBAT
• Fan status monitor with firmware control
• CPU/chassis environment monitoring
• Platform Environment Control Interface (PECI) ready
• CPU fan auto-off in sleep mode
• CPU slow-down on temperature overheat
• CPU thermal trip support for processor protection, power LED
• Power-up mode control for recovery from AC power loss
• Auto-switching voltage regulator for CPU cores
• System overheat/Fan Fail LED Indicator and control
• Chassis intrusion detection
• System resource alert via Supero Doctor III
• I2C temperature sensing logic
• Thermal Monitor 2 (TM) support