4. The operating system of the HMC needs to have valid credentials with which to access the BMC.
The credentials are set during the setup of the HMC. The credentials can also be set by running a task.
If the credentials are not set up, the HMC cannot run the call-home functions for itself. Reconfigure the
credentials after you sign in to the HMC.
To run the task, click the HMC Management icon, then select Console Settings > Console Inband
Communication Credentials
Removing and replacing the system processor module in the 7063-
CR2
Learn how to remove and replace the system processor module in the IBM Power Systems HMC (7063-
CR2) system.
Before you begin
Removing or replacing this part 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.
Removing the system processor module from the 7063-CR2 system
To remove the system processor module from the IBM Power Systems HMC (7063-CR2) system,
complete the steps in this procedure.
About this task
(L007)
CAUTION: A hot surface nearby. (L007)
Procedure
1. Power off the system.
For instructions, see “Stopping the 7063-CR2 system” on page 99.
2. Attach the electrostatic discharge (ESD) wrist strap.
The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is
completed, and if applicable, until the service access cover is replaced.
Attention:
• Attach an electrostatic discharge (ESD) wrist strap to the front ESD jack, to the rear ESD jack,
or to an unpainted metal surface of your hardware to prevent the electrostatic discharge
from damaging your hardware.
• When you use an ESD wrist strap, follow all electrical safety procedures. An ESD wrist strap
is used for static control. It does not increase or decrease your risk of receiving electric
shock when using or working on electrical equipment.
• If you do not have an ESD wrist strap, just prior to removing the product from ESD packaging
and installing or replacing hardware, touch an unpainted metal surface of the system for
a minimum of 5 seconds. If at any point in this service process you move away from the
68 Power Systems: Servicing the IBM Power Systems HMC (7063-CR2)
