Toshiba T3400CT - RTC and Backup Batteries Procedures; RTC and Backup Batteries Removal Steps

T3400, T3400CT
4-17
4.7 RTC and Backup Batteries
Removal
To remove the RTC and backup batteries, follow the steps below and refer to Figure 4-14.
1. Turn off the power and disconnect the AC adapter, power cord, and all external
cables.
2. Remove the battery pack, optional memory card, optional PCMCIA card, and top
cover as described in sections 4.2 through 4.5.
3. Disconnect the RTC battery cable from PJ2 on the system board (Figure 4-14).
4. Slide the RTC battery out of the retaining brackets to remove (Figure 4-14).
5. Disconnect the backup battery cable from PJ1 on the power supply board, lift
the backup battery out of the bottom cover, and remove the clear plastic insulator
(Figure 4-14).
Figure 4-14 Removing the RTC and Backup Batteries