430 Series
6. Disconnect the fan cable from PJ11 and remove two M2.5x6 screws. The
ground plate for the CPU heat sensor will be removed with the left screw .
Figure 4-40 Removing the fan
Installing the System Board and Fan
To install the system board, follow the steps below and refer to Figures 4-40 and 4-39.
1. Seat the fan in the system board and secure it with two M2.5x6 screws. Be sure
the screw on the left secures the ground plate.
2. Connect the fan cable to PJ11.
3. Seat the reset switch spring on the system board.
4. To reinstall the shutter assembly for the PC card, pull the eject button out as far
as it will go, then insert the assembly and reset the eject button.
5. Set the back edge of the system board into the computer’s I/O port side and
lower the board into place.
6. Secure one M2.5x6 screw in the upper right corner of system board (under back
guide assembly support).
7. Seat the VGA support, back guide assembly support, Selectable Bay
connector cover, and ground plate.
8. Secure the system board with five M2.5x6, one M2x8, and two M2.5x4 screws.
9. Install the infrared board, 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 4.14 back through 4.2.
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