4-36
420 Series
4.14 Infrared Board
Removing the Infrared Board
To remove the infrared board, follow the steps below and refer to Figure 4-38.
1.
Turn off the power to the computer. Disconnect the AC power cord and all
external cables connected to the computer.
2.
Remove the battery pack, optional PC card, optional memory module, FDD or
CD-ROM drive, HDD, keyboard, sub-battery, VGA board, RTC battery, top
cover with display assembly, sound board, speaker, and AC PS unit as described
in Sections 4.2 through 4.13.
3.
Remove one M2.5x4 screw securing the infrared board.
4.
Disconnect the infrared board cable from PJ101 on the infrared board.
5.
Slide the infrared board clear of the notch on the computer and lift out the board.
Figure 4-38 Removing the infrared board
Installing the Infrared Board
To install the infrared board, follow the steps below and refer to Figure 4-38.
1.
Connect the infrared board cable to PJ101.
2.
Slide the infrared board into its notch on the computer to seat it.
3.
Secure the board with one M2.5x4 screw.
4.
Install the AC PS unit, speaker, sound board, top cover with display assembly,
RTC battery, sub-battery, VGA board, keyboard, HDD, FDD or CD-ROM drive,
optional memory module, optional PC card, and battery pack as described in
Sections 4.13 back through 4.2.
Содержание 420CD
Страница 22: ...420 Series 2 3 Figure 2 1 Troubleshooting flowchart ...
Страница 172: ...420 Series B 1 Appendix B Board Layout B 1 System Board Front View Figure B 1 Board layout front ...
Страница 173: ...B 2 420 Series B 2 System Board Back View Figure B 2 Board layout back ...
Страница 197: ...E 2 420 Series E 3 German GR Keyboard Figure E 3 GR keyboard E 4 French FR Keyboard Figure E 4 FR keyboard ...
Страница 198: ...420 Series E 3 E 5 Spanish SP Keyboard Figure E 5 SP keyboard E 6 Italian IT Keyboard Figure E 6 IT keyboard ...
Страница 199: ...E 4 420 Series E 7 Scandinavian SC Keyboard Figure E 7 SC keyboard E 8 Swiss German SL Keyboard Figure E 8 SL keyboard ...