Serverboard Features - Supermicro H8DC8 User Manual

H8DC8/H8DCi User's Manual

Serverboard Features

CPU
• Single or dual AMD Opteron 200 series 64-bit processors in 940-pin microPGA
ZIF sockets
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 2200/2050, AMD 8132
Expansion Slots*
• Two (2) PCI-Express x16 slots
• One (1) PCI-Express x4 slot (can support x8 cards)
• Two (2) PCI-X 133/100 MHz slots
• One (1) PCI-X 100 MHz slot (ZCR slot)
• One (1) 32-bit, 33 MHz PCI slot
BIOS
• 8 Mb AMIBIOS ®
• 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, Hyper Transport (1.2V), two
memory banks (2.5V), nVidia 2200/2050 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)
• Pulse Width Modulated (PWM) fan connectors
• Auto-switching voltage regulator for the CPU core
• Thermal Monitor 2 (TM2) support
*A dual processor confi guration is required for correct PCI-X slot operation.
LPC Flash ROM
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