IBM eServer BladeCenter JS20 Type 8842, Installation And User Manual

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Complete the following steps to replace the battery:
1. Read the safety information beginning on page vii and “Installation guidelines”
on page 31.
2. Follow any special handling and installation instructions that come with the
battery.
3. If the blade server is operating, shut down the operating system by typing the
shutdown -h now
command. If the blade server was not turned off, press the
power-control button (behind the blade-server control-panel door) to turn off
the blade server. See “Blade server controls and LEDs” on page 53 for more
information about the location of the power-control button.
4. Remove the blade server from the BladeCenter unit (see “Removing the blade
server from the BladeCenter unit” on page 33 for information).
5. Carefully place the blade server on a flat, static-protective surface.
6. Open the blade server cover (see “Opening the blade server cover” on page
34 for instructions).
7. Locate the battery (connector BH1) on the system board.
Battery (BH1)
Chapter 7. Installing and removing options and customer-replaceable units
43