HP ProLiant DL80 Gen9, Руководство по техническому обслуживанию и ремонту

Страница: 69 / 124

Removal and replacement procedures 69
12.
Remove the left quick-release latch rack ear.
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:
1.
Power down the server (on page 26 ).
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 29 ).
4.
Remove the access panel (" Access panel " on page 34 ).
5.
Remove the air baffle (" Air baffle " on page 35 ).
6.
If installed, remove the primary PCI riser cage (" Remove the PCI riser cages " on page 30 ).
7.
If installed, remove the FlexibleLOM riser cage (" Remove the PCI riser cages " on page 30 ).
8.
Remove all expansion boards from the onboard PCIe expansion slots (" Expansion board " on page 54 ).