Removing And Replacing A Hot-Plug Ac Power Supply - HP HPE ProLiant DL365 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 electric shock or damage to the equipment:
Do not disable the power cord grounding plug. The grounding plug is an important safety
feature.
Plug the power cord into a grounded (earthed) electrical outlet that is easily accessible at all
times.
Unplug the power cord from the power supply to disconnect power to the equipment.
Do not route the power cord where it can be walked on or pinched by items placed against
it. Pay particular attention to the plug, electrical outlet, and the point where the cord
extends from the server.
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 and the WARNING:
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.
CAUTION: Mixing different types of power supplies in the same server might: CAUTION:
Limit or disable some power supply features including support for power redundancy.
Cause the system to become unstable and might shut down.
To ensure access to all available features, all power supplies in the same server should have the same output and
efficiency ratings. Verify that all power supplies have the same part number and label color.
Prerequisites Prerequisites
Before you perform this procedure, make sure that you have the following items:
Components included with the hardware kit
No. 1 Phillips screwdriver
Procedure Procedure
1. 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 cords from the strain relief straps.
Removing and replacing a hot-plug AC power supply 73