Replace the Motherboard (FRU)
To replace the motherboard, remove and retain internal motherboard-mounted components.
Before You Begin
■
For serviceability considerations, see
“Component Serviceability” on page 70
.
■
To complete this procedure, you need:
■
Alcohol wipes
■
Thermal compound
1.
Prepare the server for service.
See
“Prepare the Server for Cold Service” on page 94
2.
Remove the SP card.
See
“Remove the SP Card (FRU)” on page 244
.
3.
Remove all PCIe cards from the server, disconnecting any external or internal
cables and taking care to note their cable arrangement and slot assignments.
See
“Remove a PCIe Card” on page 161
The slot population on the replacement motherboard needs to match the population on the failed
board.
4.
If the server has only two CPUs, remove the air baffle.
The air baffle simply lifts straight up and out of the system. It is not attached to anything.
5.
Remove all memory riser cards.
See
“Remove a Memory Riser Card” on page 145
6.
Disconnect the fan board power and data cables from motherboard.
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Oracle Server X5-4 Service Manual • December 2015
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