Lenovo BladeCenter HS23 7875 Problem Determination And Service Manual page 59

Blade server
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• Throw or immerse into water
• Heat to more than 100° C (212° F)
• Repair or disassemble
Dispose of the battery as required by local ordinances or regulations.
Notes:
1. The following illustration shows how to install the battery in the system board.
2. The illustrations in this document might differ slightly from your hardware.
To install the battery, complete the following steps:
Step 1.
Before you begin, read "Safety" on page iii and "Installation guidelines" on page 37.
Step 2.
If the blade server is installed in a BladeCenter unit, remove it (see "Removing the blade server from
the BladeCenter unit" on page 39 for instructions).
Step 3.
Remove the blade server cover (see "Removing the blade server cover" on page 72 for
instructions).
Step 4.
If an optional expansion unit is installed, remove the expansion unit (see "Removing an optional
expansion unit" on page 58 for instructions).
Step 5.
Follow any special handling and installation instructions that come with the battery.
Step 6.
Locate the battery on the system board.
Step 7.
Orient the battery so that the positive (+) side faces up.
Step 8.
Lower the battery down into the socket at an angle; then, press the battery down until it locks into
place. Make sure that the battery clip holds the battery securely.
Step 9.
Install the optional expansion unit, if you removed one from the blade server to replace the battery
(see "Installing an optional expansion unit" on page 59 for instructions).
.
Chapter 4
Removing and replacing blade server components
43

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