Internal Rdx Power Cable - IBM Power Systems RDX Manual

Removing and replacing an internal RDX power cable in the 9009-41A, 9009-42A, or
9223-42H
Find information about replacing an internal RDX power cable.
About this task
Note: Installing 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 your system is not managed by an HMC, complete the steps in the following procedures to remove and
replace an internal RDX power cable in the system.
Preparing the system to remove and replace an internal RDX power cable in the 9009-41A,
9009-42A, or 9223-42H
To prepare the system to remove and replace an internal RDX power cable, complete the steps in this
procedure.
Procedure
1. 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.
2. Stop the system. For instructions, see Stopping a system (www.ibm.com/support/knowledgecenter/
POWER9/p9haj/crustopsys.htm).
3. Label and disconnect the power cords from the system unit.
See Figure 47 on page 55 or Figure 48 on page 56.
Notes:
• This system might be equipped with two or more power supplies. If the removing and replacing
procedures require the system power to be turned off, ensure that all the power sources to the
system are disconnected.
• The power cord (B) is fastened to the system with hook-and-loop fastener (A). If you are placing the
system in a service position after you disconnect the power cords, ensure that you unstrap the
fastener.
54 Power Systems: RDX docking stations, power cable, and removable disk drives for the 9009-41A, 9009-42A,
or 9223-42H