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Procedure
You can use the Linux shutdown command to stop and power down the system.
From a Linux command prompt, run the following command to shut down the system in 10 minutes and
send the message "System shutdown in 10 minutes; repairs coming." to the users.
shutdown -P +10 "System shutdown in 10 minutes; repairs coming."
The -P setting instructs the system to shut down and then power off.
Disconnecting the power cords from an 8348-21C system
Learn how to disconnect the power cords from an IBM Power System S812LC (8348-21C) system.
Procedure
1. Open the rear rack door on the system unit that you are servicing.
2. Identify the system unit that you are servicing in the rack.
3. Disconnect the power cords from the power supply handle.
4. Label and disconnect the power cords from the system unit. See figure Figure 43.
Note: This system is equipped with two 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 have been
completely disconnected.
Figure 43. Removing the power cords from the system
Connecting the power cords to an 8348-21C system
Learn how to connect the power cords to an IBM Power System S812LC (8348-21C) system.
Procedure
1. Open the rear rack door on the system unit that you are servicing.
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Installing the System and Ordered Parts for the 8348-21C
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