Removal and replacement procedures 79
Warning: The Product ID should ONLY be modified by qualified service
personnel. This value should always match the Product ID located on the
chassis.
7. Enter the product ID and press the Enter key.
8. Press the F10 key to confirm exiting System Utilities. The server automatically reboots.
Redundant power supply components
Power input module and RPS backplane characteristics
• HPE 800 W/900 W Gold AC Power Input Module (744689-B21)
o This module is compatible with the AC RPS backplane (745813-B21).
o The module wattage rating changes depending on whether one or two power input modules are
installed in the server:
— One power input module installed (nonredundant): 900 W
— Two power input modules installed (redundant): 800 W
• HPE 900 W AC/240 V DC Gold Power Input Module (775595-B21)
o This module is compatible with the AC/240 V DC RPS backplane (814835-B21).
o The 240 V DC function of this module only applies to server installations based in China.
For more information about the power supply features, specifications, and compatibility, see the Hewlett
Packard Enterprise website (http://www.hpe.com/servers/powersupplies).
Hot-plug power input module
To remove the component:
1. If the server is using a single power input module only, remove all power from the server:
a. Back up all server data.
b. Power down the server (on page 30).
c. Disconnect all peripheral cables from the server.
d. Disconnect the power cord from the power input module.
2. Remove the power input module.
To replace the component, reverse the removal procedure.
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