Removing Or Installing The Raid Controller - Lenovo ThinkServer RD240 Hardware Maintenance Manual

CAUTION:
When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery
recommended by the manufacturer. If your system has a module containing a lithium battery, replace
it only with the same module type made by the same manufacturer. The battery contains lithium and
can explode if not properly used, handled, or disposed of. Do not:
• Throw or immerse into water
• Heat to more than 100° C (212° F)
• Repair or disassemble
To install the system board battery, do the following:
Note: Follow any special handling and installation instructions that come with the replacement battery.
1. Hold the system board battery
other side of the battery until it snaps into place.
Figure 31. Installing the system board battery
2. Make sure that the battery clip holds the battery securely.
3. To complete the installation, go to Completing the parts replacement. You need to use the Setup Utility
program and reset the configuration, such as the system date and time and passwords. See Starting
the Setup Utility program for details.

Removing or installing the RAID controller

This section provides instructions on how to remove or install the RAID controller.
Removing the RAID controller
Attention
Do not open your server or attempt any repair before reading and understanding the Safety Information and the
Warranty and Support Information on the ThinkServer Documentation DVD that comes with your product, and
Guidelines. To obtain a copy of the publications, go to:
http://www.lenovo.com/support
This section provides instructions on how to remove the RAID controller if your server has one installed.
Notes:
1. Use any documentation that comes with the RAID controller and follow those instructions in addition to
the instructions in this section.
2. When you disconnect the power source from the server, you lose the ability to view the LEDs because
the LEDs are not lit when the power source is removed. Before you disconnect the power source, make
a note of which LEDs are lit, including the LEDs that are lit on the front control panel.
The RAID controller is installed on the riser card assembly. To remove the RAID controller, do the following:
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ThinkServer RD240 Hardware Maintenance Manual
1
and position one side of the battery into its socket. Then, press the