HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 170

10. Remove the midplane drive backplane:
a. Remove the backplane screws (callout 1).
b. Remove the backplane from the drive cage (callout 2).
Results Results
To replace the component, reverse the removal procedure.
Removing and replacing the rear 4 LFF drive backplane Removing and replacing the rear 4 LFF drive backplane
Prerequisites Prerequisites
Before you perform this procedure, make sure that you have a T-15 Torx screwdriver available.
About this task About this task
CAUTION: CAUTION:
A discharge of static electricity from a finger or other conductor might damage system boards or other static-sensitive
devices. To prevent damage, observe antistatic precautions.
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.
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 170