1-6
X7DA8+/X7DAE+ 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
• Eight 240-pin DIMM sockets with support up to 32 GB ECC DDR2 FBD 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), the En-
terprise South Bridge 2 (ESB2), and the I/O subsystem (PXH-V).
Expansion Slots
• Two PCI-E slots (one x16 signal on x16 slot, one x4 signal on x16 slot)
• Three 64-bit PCI-X slots (*two: PCI-X-133 slots, one PCI-X-100 ZCR Slot)
• One PCI-33 MHz slot
• One SIM Low Profi le IPMI slot
BIOS
• 8 Mb Phoenix
®
Flash ROM
• DMI 2.1, PCI 2.2, ACPI 1.0, Plug and Play (PnP), SMBIOS 2.3, PCI-X 1.0
PC Health Monitoring
• Onboard voltage monitors for CPU cores, chipset voltage, 3.3V, +5V,
+
12V,
−
12V
and 5V standby
• Fan status monitor with fi rmware speed on/off control
• CPU/chassis temperature monitors
• Platform Environment Control Interface (PECI)
• CPU slow-down on temperature overheat
• CPU thermal trip support for processor protection
• Power-up mode control for recovery from AC power loss
• Auto-switching voltage regulator for CPU core
• System overheat LED and control
• Chassis intrusion detection
• System resource alert
Summary of Contents for X7DA8 Plus
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