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
2
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