IBM SurePOS 700 Series, Hardware Service Manual

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To replace the system board, reverse the previous steps.
Replacing the system board battery (Models xx3)
The SurePOS 700 uses a CR2032 3 V lithium "coin" battery on the system board.
To remove the system board battery:
1. Follow the steps in “Removing the pullout tray” on page 37 to slide the pullout
tray halfway out of the unit frame.
2. Carefully press down on the battery release button (
A
in Figure 39 on page
54, toward the front of the system board). The battery will lever up out of the
socket.
A
Figure 38. Removing the system board tray
Chapter 2. Removal and replacement procedures
53