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H8DCR-3/H8DCR-i User’s Manual
Serverboard Features
CPU
• Dual AMD Opteron 200 series 64-bit processors in 940-pin microPGA ZIF sockets
(single CPU confi gurations are not recommended)
Memory
• Eight dual/single channel DIMM slots supporting up to 32 GB of registered ECC
DDR333/266 or up to 16 GB of registered ECC DDR400 SDRAM
Note: Memory capacities are halved for single CPU systems. Refer to Section 2-4 before installing.
Chipset
• nVidia nForce Pro 2200
• AMD-8132
Expansion Slots
• Two (2) PCI-Express x8 slots
• One (1) PCI-X 133 MHz slot
• One (1) PCI-X 100 MHz slot (ZCR slot)
BIOS
• 8
Mb
AMIBIOS
®
LPC Flash ROM
• APM 1.2, DMI 2.3, PCI 2.2, ACPI 1.0 (ACPI 2.0 is BIOS supported), SMBIOS
2.3, Plug and Play (PnP)
PC Health Monitoring
• Onboard voltage monitors for two CPU cores, HyperTransport (1.2V), two
memory banks (2.6V), chipset (1.5V)
• 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
*A dual processor confi guration is required for correct PCI-X slot operation.
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