Motherboard Features - Supermicro X7DWE User Manual

X7DWE User's Manual

Motherboard Features

CPU
•
®
Dual Intel 64-bit LGA 771 Quad-Core/Dual-Core Xeon 5400/5300/5200/5100
Series processors at a front side bus speed of up to 1.6 GHz
Memory
•
Four 240-pin DIMM sockets support up to 32 GB DDR2 FBD (Fully Buffered)
ECC 800/667/533 Memory (See Section 2-3 in Chapter 2 for DIMM Slot Popu-
lation.)
Chipset
•
Intel 5400 chipset, including: the 5400 Memory Control Hub (MCH) and the
Enterprise South Bridge 2 (ESB2).
Expansion Slots
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Four PCI-E x8 (Gen 2) slot (Slot3~Slot6)
•
One PCI-E x4 slot (Slot2)
•
One 64-bit PCI-X 133 MHz slot (Slot1)
•
One PCI-U (Universal) slot (Slot0)
•
One SIMLP IPMI Slot (Slot 7)
BIOS
•
®
16 Mb Phoenix Flash ROM
•
PCI 2.2, ACPI 1.0/2.0, Plug and Play (PnP), USB Keyboard support and
SMBIOS 2.3
PC Health Monitoring
•
Onboard voltage monitors for CPU cores, chipset Memory voltage, +1.8V, +3.3V,
+3.3V Standby, +5V, +5V Standby, +12V, −12V and Vbatt
•
Fan status monitor with fi rmware control
•
CPU/chassis temperature monitors
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Platform Environment Control Interface (PECI) ready
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Thermal Monitor 2 (TM2) support
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CPU fan auto-off in sleep mode
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CPU slow-down on temperature overheat
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Pulse Width Modulation (PWM) Fan Control
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CPU thermal trip support for processor protection, power LED
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Power-up mode control for recovery from AC power loss
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Auto-switching voltage regulator for CPU cores
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System overheat/Fan Fail LED Indicator and control
•
Chassis intrusion detection
•
System resource alert via Supero Doctor III
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