Motherboard Features - Supermicro X7DWT User Manual

X7DWT/X7DWT-INF User's Manual

Motherboard Features

CPU
®
• Dual Intel 64-bit Xeon LGA 771 Quad-Core/Dual-Core processors at a front
side bus speed of 1.600 GHz, 1.333 GHz or 1.066 GHz
Memory
• Eight 240-pin DIMM sockets with support up to 64 GB DDR2 FBD (Fully Buff-
ered) ECC 800/667/533 Memory (See Section 2-3 in Chapter 2 for DIMM Slot
Population.)
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 fi rmware 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
2
• I C temperature sensing logic
• Thermal Monitor 2 (TM) support
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