Toshiba T1960CT Maintenance Manual page 125

4.9 Upper System Board
Removing the Upper System Board
To remove the T1960CS/T1960CT's upper system board, follow the steps below and refer to
Figure 4-17.
1. Turn off the power to the computer, and, if attached, disconnect the AC adapter,
power cord and all external cables connected to the computer.
2. Remove the battery pack, optional memory card, optional PCMCIA card, top
cover, keyboard, HDD, display mask, and display assembly as described in Sec-
tions 4.2 through 4.7, 4.12, and 4.8.
3. Disconnect the mouse/KB cable from PJ3, and RTC battery cable from PJ2 on
the upper system board.
4. Remove the M2.5x8 silver screw on the left side of the upper system board and
M2x8 screw on the optional memory card connector.
5. Pull up the upper system board to disconnect PJ5 and PJ7 and separate it from the
lower system board.
T1960CS/T1960CT
Figure 4-17 Removing the Upper System Board
4-21