Toshiba T2150 series Maintenance Manual page 142

Installing the System Board and Backup/RTC Battery
WARNING: If you replace the backup battery and RTC battery, be sure to use only
the same model battery or an equivalent battery recommended by Toshiba. Installation
of the wrong battery can cause the battery to explode.
To install the T2150 series system board and backup/RTC battery, follow the steps below and
refer to figure 4-21.
1. Place the system board into the bottom cover.
2. Connect the backup battery cable to PJ503 on the system board (figure 4-21).
3. Connect the backup battery cable to PJ2 on the system board (figure 4-21).
4. Secure two M2.5x6 screws on the system board (figure 4-21).
5. Install the CD-ROM, AC PS unit, HDD, display assembly, top cover, optional
memory module, keyboard, optional PCMCIA card, and battery pack as described
in sections 4.9 back through 4.2.
T2150 Series
4-27