Datasheet

1-6

X7DAL-E+ User's Manual

Motherboard Features

CPU

• Dual Intel

64-bit LGA 771 Quad-Core/Dual-Core Xeon 5300/5100/5000 Series

processors at a front side bus speed of 1.333 GHz/1.066 GHz/667 MHz

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-U slot (Slot#0) (*For Supermicro's add-on expansion

card.)

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

• 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