Motherboard Features - Supermicro X7DAL-E User Manual

X7DAL-E User's Manual

Motherboard Features

CPU
• Dual Intel ® 64-bit Xeon LGA 771 dual core/quad core processors at a front
side bus speed of 1333 MHz/1067 MHz/667MHz
Memory
• Six 240-pin DIMM sockets with support up to 24 GB ECC FBD (Fully Buff-
ered) DDR2 667/533 Memory (*See Section 2-3 in Chapter 2 for DIMM Slot
Population.)
Chipset
• Intel 5000X chipset, including: the 5000X Memory Control Hub (MCH) and the
Enterprise South Bridge 2 (ESB2)
Expansion Slots
• Two PCI-E slots (one x16: Slot#6, one x16 slot with x4 signal: Slot#4)
• Two 64-bit PCI-X 133 MHz slots (Slot#2/Slot#3)
• Two 32-bit PCI 33 MHz slots (Slot#1/Slot#5)
• One PCI-U Slot: PCI-E x8 slot (Slot#0) (*For Supermicro's add-on expansion
card. This slot also supports PCI-E cards from other manufacturers.)
BIOS
• 8 Mb Phoenix ® Flash ROM
• DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP), USB Keyboard support,
Hardware BIOS Virus Protection and SMBIOS 2.3
PC Health Monitoring
• Onboard voltage monitors for CPU cores, +1.8V, +3.3V, +5V, +12V, −12V,
+3.3V standby, +5V standby and VBAT)
• Fan status monitor with fi rmware control
• CPU/chassis temperature monitors
• Low noise fan speed control
• Platform Environment Control Interface (PECI) ready
• CPU fan auto-off in sleep mode
• Pulse Width Modulation (PWM) fan control
2
• I C temperature sensing logic
• Thermal Monitor 2 (TM2) support
• CPU slow-down on temperature overheat
• CPU thermal trip support for processor protection
• Power-up mode control for recovery from AC power loss
• Chassis intrusion detection
• System resource alert via Supero Doctor III
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