Removing/replacing the led pwb assembly, Top cover assembly led board assembly, 11 removing/replacing the led pwb assembly – Texas Instruments 660 User Manual
Page 115
Field Service 6-21
6.5.11 Removing/Replacing the LED PWB Assembly
The procedure for removing and replacing the LED PWB Assembly is as follows:
1.
Turn off the computer; disconnect the AC power adapter (if attached), and
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.
Press the Cover Release Latch and open the notebook to a full 180 degree
position.
3.
Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.
Remove the Heat Sink Assembly as described in Paragraph 6.5.7.
5.
Remove the Cover-Display Assembly as described in Paragraph 6.5.9.
6.
Remove the Top Cover Assembly as described in Paragraph 6.5.10.
7.
Remove two screws and remove the LED PWB from the Top Cover Assembly.
8.
Reassembly is the reverse of Steps 1 through 7.
Figure 6-15 Removing/Replacing the LED PWB Assembly
Top Cover
Assembly
LED Board
Assembly