Removing The Battery From The Fan Power Control - Lenovo NeXtScale n1200 Installation And Service Manual

Figure 20. Installation of an fan power control into the chassis
Step 1. Open the release handle on the fan power control (rotate the handle down).
Step 2. Align the fan power control with the bay on the chassis and slide the module into the module bay
until it is seated.
Step 3. Close the release handles (rotate the handle up).
After you install the fan power control, complete the following steps.
1. Connect all cables to the module.
2. If you want to restore the old chassis settings and chassis midplane VPD onto the new fan power control
after it is replaced, make sure you have followed the restore procedures to restore all of the chassis
settings and chassis midplane VPD data from the USB key which is taken from the old fan power
control:
a. Update the server firmware to the latest level (see "Configuration options" on page 75).
b. Log in to the web interface (see Chapter 5 "Using the web interface" on page 65).
c. Go to System Information section, click on the Midplane VPD tab.
d. For chassis midplane VPD backup, restoring, and updating, see "System information options" on
page 73.

Removing the battery from the fan power control

Use this information to remove the CMOS battery from an fan power control.
The following notes describe information that you must consider when replacing the battery.
• Lenovo has designed this product with your safety in mind. The lithium battery must be handled correctly
to avoid possible danger. If you replace the battery, you must adhere to the following instructions.
Note: In the U. S., call 1-800-426-4333 for information about battery disposal.
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Chapter 4 Removing and replacing components
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