HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 174

11. Remove the 2 SFF stacked 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 OCP NIC 3.0 adapter Removing and replacing the OCP NIC 3.0 adapter
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.
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 174