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5: System Serverboard Information
Serverboard Details
The 2U C2112-4G3 system chassis has four node boards (serverboards). Each C2112-4G3
serverboard is configured with one or two processors. When properly configured, the following
rules apply:
• Both processor sockets must have identical revisions, core voltage, and bus/core speed.
• The stepping between the processors on the board must be identical.
• See Figure 5-3 on page 32 for CPU locations on the serverboard - note that the drawing is
not to scale.
CPUs
• AMD Opteron 6100 series (Socket G34 type) processors
Note: A minimum of one processor must be installed in each serverboard for full function to
be supported.
Memory
• Up to eight DDR3 DIMMs are supported on single-CPU serverboards
• Up to sixteen DDR3 DIMM slots are supported on each dual-CPU serverboard
Note: Refer to the memory installation information in this guide before installing new
memory. Check with your authorized sales/service representative for approved DIMM types.
Chipsets
• One AMD SR5670/SP5100 Southbridge chipset
Expansion Slots
• One PCI-Express x16 Gen. 2 low-profile slot per serverboard (four total)
PCIe boards must be less than 5.9 inches (15 cm) in length
• 16 Mb AMIBIOS
®
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
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