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Chapter 1: Introduction
1-7
Motherboard Features
CPU
Quad AMD Opteron 8000 series (Socket F type) processors•
Note: Support for 837x, 838x, 839x and 84xx processors. Refer to our web site for details on
supported processors.
Note: You must install at least two processors for full functions to be supported.
Memory
Sixteen single/dual channel DIMM slots supporting up to 128 GB of DDR2-•
800/667/533 registered ECC SDRAM
Note: Refer to Section 2-4 before installing memory and our web site for recommended DIMMs.
Chipset
Dual AMD SR5690 chipset and one SP5100 Southbridge chipset•
Expansion Slots
Three (3) PCI-Express x16 Gen. 2•
One (1) PCI-Express x8 Gen. 2•
Two (2) PCI-Express x4 (in x8 slot) Gen. 2•
One (1) UIO•
BIOS
16 Mb AMIBIOS•
®
SPI Flash ROM
DMI 2.3, PCI 2.2, ACPI 1.0 (ACPI 2.0 is BIOS supported), SMBIOS 2.3, Real
•
Time Clock Wakeup, Plug and Play (PnP), BIOS resume hot keys,
PC Health Monitoring
Onboard voltage monitors•
Fan status monitor with fi rmware/software on/off and speed control•
Watch Dog•
Environmental temperature monitoring via BIOS•
Power-up mode control for recovery from AC power loss•
System resource alert (via included utility program)•
Auto-switching voltage regulator for the CPU core•
CPU thermal trip support•
I•
2
C temperature sensing logic
ACPI Features