Powering Down Your As/400 System Unit - IBM AS/400e Manual

v Use care when you connect the cables to prevent damage to the housing or to
v Refer to Figure 5 when installing a cable.
Figure 4. Removing an optical cable
Figure 5. Installing an optical cable

Powering down your AS/400 system unit

You need to power down your AS/400 system unit before you can connect your
new expansion unit to it. Follow the steps below to power down your system unit.
__ 1. Ensure that you have a current backup of your operating system and
__ 2. If you have installed logical partitions on your system unit, refer to the
__ 3. Ensure that all jobs are complete.
__ 4. When all jobs are complete, type pwrdwnsys *immed on an AS/400 command
If you need to clean the connectors, follow the instructions in the Fiber Optic
Cleaning Kit (IBM part 5453521).
the end of the fiber-optical cable.
licensed programs. If you have backed up the operating system and licensed
programs since the last time you applied PTFs, that backup is acceptable.
AS/400 Information Center. At the AS/400 Information Center you can find
instructions on powering down a system with logical partitions.
line and press the Enter key.
Chapter 1. Preparing to set up your 5065 or 5066
5