User`s guide

Advanced Serverboard Setup 5-13
5-9 Motherboard detailed features
CPU
Dual Intel® 64-bit Xeon LGA 771 dual core/quad core processors at a front side bus
speed of 1333 MHz, 1066 MHz or 667 MHz
Memory
Eight 240-pin DIMM sockets with support up to 32 GB DDR2 Fully Buffered (FBD) ECC
667/533 Memory.
Chipset
For the X7DBT/X7DBT-INF: Intel 5000P chipset, including: the 5000P Memory Control
Hub (MCH), and the Enterprise South Bridge 2 (ESB2).
Expansion Slots
One PCI-Express slot (*one PCI-E slot x8: JPCIE1)
BIOS
8 Mb Phoenix® Flash ROM
DMI 2.3, PCI 2.2, ACPI 1.0/2.0, Plug and Play (PnP), USB Keyboard
Support,SMBIOS 2.3
PC Health Monitoring
Onboard voltage monitors for CPU cores, chipset voltage (+1.5V), memory voltage,
+3.3V, +5V, +12V, -12V, +3.3V Standby, +5V standby, HT and VBAT
Fan status monitor with fi rmware control
CPU/chassis environment monitoring
Platform Environment Control Interface (PECI) ready
CPU fan auto-off in sleep mode
CPU slow-down on temperature overheat
CPU thermal trip support for processor protection, power LED
Power-up mode control for recovery from AC power loss
Auto-switching voltage regulator for CPU cores
System overheat/Fan Fail LED Indicator and control
Chassis intrusion detection
I
2
C temperature sensing logic
Thermal Monitor 2 (TM) support
ACPI Features
Slow blinking LED for suspend state indicator
Main switch override mechanism
ACPI Power Management
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