Lenovo NeXtScale n1200 Installation And Service Manual page 50

Step 2. If the fan power control is installed in the NeXtScale n1200 Enclosure, remove it (see "Removing the
fan power control" on page 33).
Step 3. Make sure that the fan power control is on a flat, static-protective surface, with the release handle
side up and the bezel pointing toward you.
Step 4. Locate the battery.
Figure 23. Locate the battery
Step 5. If a battery is already installed, remove it:
a. Using your fingernail, press the battery retaining clip. The battery should pop free.
Figure 24. Battery removal
Attention: Do not lift the battery by using excessive force. Failing to remove the battery
properly may damage the socket on the fan power control. Any damage to the socket may
require replacing the fan power control.
b. Lift the battery from the socket.
Step 6. Follow any special handling and installation instructions that come with the replacement battery.
Step 7. Tilt the battery so that you can insert it into the socket.
Figure 25. Battery installation
Step 8. As you slide the battery into place, press the battery down into the socket until it clicks into place.
Step 9. Install the fan power control into the chassis (see "Replacing an fan power control" on page 34).
Step 10. Start the Setup utility and reset the configuration.
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Lenovo NeXtScale n1200 Enclosure Installation and Service Guide