HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 131

CAUTION: CAUTION:
Before replacing a DIMM, backplane, expansion card, riser board, or other similar PCA components due to a perceived
hardware error, make sure first that the component is firmly seated in the slot.
When installing the replacement component:
Observe antistatic precautions.
Handle the PCA only along the edges.
Do not touch the components and connectors on the PCA.
Do not bend or flex the PCA.
Procedure Procedure
1. Power down the server.
2. If installed, open the cable management arm.
3. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
4. Disconnect all peripheral cables from the server.
5. Remove the server from the rack .
6. Place the server on a flat, level work surface.
7. Remove the access panel .
8. If the server is in the rear 4 LFF drive configuration, remove the rear 4 LFF drive cage .
9. Remove the secondary riser cage
10. Disconnect the storage cables from the type-o controller.
11. Remove the type-o storage controller:
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 131