Removing And Replacing The Non-Hot-Plug Power Supply - HP ProLiant DL20 Gen10 Plus Maintenance And Service Manual

Removing and replacing the non-hot-plug power supply

Removing and replacing the non-hot-plug power supply
WARNING: To reduce the risk of personal injury from hot surfaces, allow the drives and the WARNING:
internal system components to cool before touching them.
Prerequisites Prerequisites
Before replacing a power supply, review the Power supply warnings and cautions .
Before you perform this procedure, make sure that you have a T-10 Torx screwdriver available.
Procedure Procedure
1. If physically powering down a server with the front bezel installed, remove the front bezel .
2. Power down the server.
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 left inner rail from the chassis.
Retain the rail for future use.
8. Remove the access panel .
9. Disconnect the power supply cables from the system board .
10. Release the power cord from the strain relief clip.
Removing and replacing the non-hot-plug power supply 134