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X8DTL-3/X8DTL-i/X8DTL-3F/X8DTL-iF User's Manual
Motherboard Features
CPU
Two Intel•
®
5500 Series (LGA 1366) processors, each processor supporting two
full-width Intel QuickPath Interconnect (QPI) @6.4 GT/s with a total of up to 51.2
GB/s Data Transfer Rate (6.4 GB/s per direction)
Memory
Six 240-pin DIMM sockets support up to 24 GB of DDR3 Reg. ECC Memory •
(See Section 2-4 in Chapter 2 for DIMM Slot Population.)
Chipset
Intel 5500 chipset, including: the 5500 (North Bridge) and the ICH10R (South •
Bridge).
Expansion Slots
One PCI-E 2.0 x8 (in x16) slot (Slot 6)•
One PCI-E 2.0 x8 slot (Slot 4)•
One PCI-E 2.0 x4 (in x8) slot (Slot 5)•
One PCI-E 1.0 x4 (Slot 3)•
Two 32-bit PCI 33 slot (Slot 1 and Slot 2)•
BIOS
32 Mb AMI SPI Flash ROM•
PCI 2.2, ACPI 1.0/2.0/3.0, Plug and Play (PnP), DMI 2.3, USB Keyboard sup-•
port, and SMBIOS 2.3
PC Health Monitoring
Onboard voltage monitors for CPU0 Vcore, CPU1 Vcore, 1.5V, 5V, 5VSB, 12V, •
-12V, 3.3Vcc, 3.3VSB, VBAT and Vtt
Fan status monitor with fi rmware control and CPU fan auto-off in sleep mode
•
Platform Environment Control Interface (PECI) ready and Thermal Monitor 2 •
(TM2) support
CPU/chassis temperature monitors and CPU slow-down on 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•
System resource alert via Supero Doctor III•
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