Toshiba T4900CT Manual page 139

4.9 Backup Battery and Microphone
Removing the Backup Battery and Microphone
To remove the T4900CT's backup battery and microphone, follow the steps below and refer
to figure 4-17.
1. Turn off the power to the T4900CT. Disconnect the AC adapter, power cord, and
all external cables connected to the T4900CT.
2. Remove the battery pack, optional memory card, optional PCMCIA card, HDD
pack, and top cover as described in sections 4.2 through 4.6.
3. Remove the tape securing the backup battery.
4. Disconnect the backup battery cable from PJ5 on the upper system board, then
remove the tape securing the backup battery cable.
5. Lift up the microphone slightly and disconnect the microphone cable from PJ12
on the upper system board.
Figure 4-17 Removing the backup battery and microphone
4-20
T4900CT