Toshiba 650CT Maintenance Manual page 147

Installing the Top Cover and Display Assembly
To install the top cover and display assembly, follow the steps below and refer to Figures
4-23 back through 4-19.
1. Seat the top cover with display assembly and secure the five latches going from
front to back.
2. Secure the one M2x6 screw.
3. Secure the one ground cable with one M2x6 screw.
4. Connect the microphone cable (three contacts) to PJ502 and the backup battery
cable (two contacts) to PJ803 on the system board, and replace the tape securing
the cables. Be sure to route the microphone cable under the tape securing it to the
HDD base.
5. Use a multimeter at TP801 to check the voltage of the backup battery. If the
voltage is out of range (6.0 to 9.6 volts), replace the backup battery.
6. Connect the display cable to PJ7 and the membrane switch to PJ6 on the I/O
board. Make sure the connections are secure.
7. Close the display and turn the computer over.
8. Secure one M2x4 silver screw and five M2x6 silver screws on the bottom of the
computer.
9. Turn the computer back over and replace the covers on the ports and slots.
10. Install the keyboard, DAA, HDD, optional PC card, optional memory module, and
battery pack as described in Sections 4.7 through 4.2.
650CT
4-23