HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 137

Prerequisites Prerequisites
Before you perform this procedure, make sure that you have a T-10 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.
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 rear 4 LFF drive cage is installed, remove it.
9. Remove the primary riser cage.
10. If installed, remove one of following:
Remove the OCP NIC 3.0 adapter
Removing and replacing a type-o storage controller
11. Remove the right rack sliding rail from the chassis:
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 137