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X8DT3/X8DTi/X8DT3-F/X8DTi-F/X8DT3-LN4F/X8DTi-LN4F User's Manual
Motherboard Features
CPU
Two Intel•
®
5500 Series (LGA 1366) processors, each processor supporting two
full-width Intel QuickPath Interconnect links with a total of up to 51.2 GB/s Data
Transfer Rate (6.4 GB/s per direction)
Memory
Twelve 240-pin DIMM sockets support up to 96 GB of DDR3 Registered ECC •
Memory (See Section 2-4 in Chapter 2 for DIMM Slot Population.)
Chipset
Intel 5520 chipset, including: the 5520 (North Bridge) and the ICH10R (South •
Bridge).
Expansion Slots
One PCI-E 2.0 x16 slot (Slot 4) (X8DTi/X8DTi-F only)•
Three PCI-E 2.0 x8 (in x16) slots (Slot 5/Slot 6, and Slot 4 for X8DT3/X8DT3-F/•
X8DTi/3-LN4 only)
One PCI-E x4 slot (Slot 2) or Two PCI-E 2.0 x8 slots (for X8DTi/ X8DTi-F)
•
Two 32-bit PCI 33 slot (Slot 1 and Slot 3)•
BIOS
32 Mb AMI SPI Flash ROM•
PCI 2.2, ACPI 1.0/2.0/3.0, Plug and Play (PnP), DMI 2.3, Wakeup, USB Key-•
board support, and SMBIOS 2.3
PC Health Monitoring
Onboard voltage monitors for CPU1 Vcore/CPU2 Vcore, CPU1 DIMM/CPU2 •
DIMM, 1.5V, 3.3Vcc (V), 3.3V SB (V), 12Vcc (V), 5Vin, and Battery Voltage.
Fan status monitor with fi rmware control
•
CPU/chassis temperature monitors•
Platform Environment Control Interface (PECI) ready•
Thermal Monitor 2 (TM2) support•
CPU fan auto-off in sleep mode•
CPU slow-down on temperature overheat•
Pulse Width Modulation (PWM) Fan Control •
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•
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