![](/images/new-backgrounds/1228756/22875655x1.webp)
The CPU base board plugs into the underside of the system I/O board and the memory board plugs into the CPU base board. Figure
A |
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B | H |
C | F |
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D |
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E | G |
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ACPU base board
BMemory board
CRear CPU fan
DRear CPU fan
EVoltage Regulator Module socket (VRM1 - VRM6)
FFront CPU fan (2)
GPentium II Xeon processors (1 - 4)
HVoltage Module Socket (memory)