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Chapter 1: Introduction
1-7
1-3 Serverboard Features
CPU
• Single AMD Opteron 4000 series (AMD Socket C32 type) processor
Note: Refer to our web site for details on supported processors.
Memory
• Up to four (4) single and dual channel DIMM slots that support up to 32 GB of ECC/
Non-ECC UDIMM or up to 128 GB of ECC RDIMM DDR3-1600/1333/1066 Mhz
speed, 1 GB, 2 GB, 4 GB, 8 GB, 16 GB or 32 GB size SDRAM memory in
1.5V or 1.35V voltages.
Note: Refer to Section 2-5 before installing memory and our web site for recommended
DIMMs
.
Chipset
• AMD SR5650 chipset and one SP5100 Southbridge chipset
Expansion Slots
• One (1) PCI-Express x8 (in x16 slot) Gen. 2
• One (1) PCI-Express x8 Gen. 2
• One (1) PCI-Express x4 (in x8 slot) Gen. 2
• One (1) PCI slot
BIOS
• 16 Mb AMI BIOS® SPI Flash ROM
• APM 1.2, 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,
Hardware BIOS Virus Protection
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