Removal and replacement procedures 68
5.
Remove the quick-release latch rack ear assembly.
To replace the component, reverse the removal procedure.
System board
WARNING: To reduce the risk of personal injury from hot surfaces, allow the drives and the
internal system components to cool before touching them.
CAUTION: To prevent damage to electrical components, take the appropriate anti-static
precautions before beginning any installation, removal, or replacement procedure. Improper
grounding can cause electrostatic discharge.
CAUTION: To avoid ESD damage, when removing electrostatic-sensitive components from
the failed system board, place the components on a static-dissipating work surface or inside
separate antistatic bags.
To remove the system board assembly:
1. Power down the server (on page 27).
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Do one of the following:
o Extend the server from the rack (on page 27).
o Remove the server from the rack (on page 30).
4. Remove the access panel ("Access panel" on page 37).
5. Remove the air baffle (on page 31).
6. Remove the fans ("Fan and fan blank" on page 47).
7. Remove the fan blanks ("Fan blank" on page 47).
8. Remove the PCI riser cages ("Remove the PCI riser cage" on page 32).
9. Disconnect all cables connected to the system board.
10. Remove the Smart Storage Battery ("Smart Storage Battery" on page 40).
11. Remove all DIMMs ("Removing a DIMM" on page 49).
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