User`s manual

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H8SMi-2/H8SMA-2 User’s Manual

Motherboard Features

CPU

• Single AMD Socket AM2 for Dual-Core, Opteron 1000 series processor

Note: Refer to our website for details on supported processors.

Memory

• Four dual/single channel DIMM slots supporting up to 8 GB of DDR2-800/667/533

unbuffered ECC/non-ECC SDRAM

Note: Refer to Section 2-4 before installing DIMMs.

Chipset

• nVidia MCP55 Pro

Expansion Slots

• One (1) PCI-Express x16 slot

• One (1) PCI-Express x8 slot (using x16 slot)

• One (1) PCI-Express x4 slot (using x8 slot)

• Three (3) PCI slots

• One (1) low-proﬁ le SIM slot (for IPMI card)

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 CPU core, 3.3V Vcc, +5Vin, +12Vin, 5V standby

and battery voltage

• 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