Removing And Replacing A Hot-Plug Ac Power Supply - HP ProLiant DL345 Gen10 Plus Maintenance And Service Manual

Removing and replacing a hot-plug AC power supply

Removing and replacing a hot-plug AC power supply
WARNING: WARNING:
To reduce the risk of personal injury, fire, or damage to the equipment, do not overload the AC
supply branch circuit that provides power to the rack. Consult the electrical authority having
jurisdiction over wiring and installation requirements of your facility.
WARNING: To reduce the risk of personal injury from hot surfaces, allow the drives, power WARNING:
supplies, and internal system components to cool before touching them.
CAUTION: To prevent damage to electrical components, properly ground the server before beginning any installation CAUTION:
procedure. Improper grounding can cause electrostatic discharge.
CAUTION: CAUTION:
To prevent improper cooling and thermal damage, do not operate the server or the enclosure unless all drive and device
bays are populated with either a component or a blank.
Procedure Procedure
1. If installed, release the cable management arm .
2. If the server is using a single power supply only, remove all power from the server:
a. Back up all server data.
b. Power down the server.
c. Disconnect all peripheral cables from the server.
3. Release the power cord from the strain relief strap.
4. Disconnect the power cord from the power supply.
Removing and replacing a hot-plug AC power supply 79