T4900CT
3. Connect the backup battery cable to PJ5 on the upper system board. Wrap the
microphone cable under the backup battery connector and bring it back in front
of the microphone to connect it to PJ12 on the upper system board (figure 4-20).
Figure 4-20 Installing the backup battery
4. Lay the backup battery and cables in place on the computer and secure them
with tape (figure 4-20).
5. Install the top cover, HDD pack, optional PCMCIA card, optional memory card,
and battery pack as described in sections 4.6 back through 4.2.