User Guide

4 Replacement Procedures 4.12 RTC Batteries
Removing the RTC Battery
Remove the RTC battery according to the following procedures and Figure 4-31.
1. Disconnect the RTC battery cable from the RTC battery connector on the power supply
board.
2. Take the RTC battery out of the battery tray.
Figure 4-31 Removing the RTC battery
Installing the RTC Battery
Install the RTC battery according to the following procedures and Figure 4-31.
1. Connect the RTC battery cable to the RTC battery connector on the power supply
board.
2. Place the RTC battery in the correct position.
4-48 Satellite M20 Maintenance Manual