Power Supplies; Removing And Replacing A Power Supply; Preparing The System To Remove And Replace A Power Supply - IBM Power System Series Manual

Power supplies for the 9040-MR9
Find information about removing and replacing power supplies in the IBM Power System E950 (9040-
MR9) server.
Removing a power supply from the 9040-MR9 system
Find information about removing and replacing a power supply in the IBM Power System E950 (9040-
MR9) server.
Note: Removing or replacing this feature is a customer task. You can complete this task yourself, or
contact a service provider to complete the task for you. You might be charged a fee by the service provider
for this service.
If your system is managed by the Hardware Management Console (HMC), use the HMC to repair a part in
the system. For instructions, see Repairing a part by using the HMC (www.ibm.com/support/
knowledgecenter/POWER9/p9haj/p9haj_hmc_repair.htm).
If you do not have an HMC, use the following procedures to remove and replace a power supply.
Preparing the system to remove and replace a power supply in the 9040-MR9
To prepare the system to remove and replace a power supply, complete the steps in this procedure.
1. If applicable, open the rack door at the rear of the system.
2. Identify the part and the system that you are working on. For instructions, see Identifying a
part (www.ibm.com/support/knowledgecenter/POWER9/p9haj/sal.htm).
Use the blue identify LED on the enclosure to locate the system. Ensure that the serial number of the
system matches the serial number to be serviced.
3. The power supplies are installed in the rear of the system.
The following figure shows the location of the power supplies in a system and the position of the light-
emitting diodes (LEDs) on the power supply.