Disassembly and Unit Replacement
4-21
REMOVING THE TOUCHPAD
1.
Remove four screws and lift up the metal plate and touchpad buttons.
2.
Unplug the touchpad cable (J1) and remove the touchpad main sensor and connector unit.
REMOVING THE SPEAKERS
1.
Unlock the speaker by pushing outward on its locks.
2.
The flip up the wire that holds the speaker in place and remove the speaker.
Figure 4-28
Removing the Touchpad and Speakers
Summary of Contents for 390 Series
Page 15: ...System Introduction 1 3 Figure 1 2 PCB No 96183 1A Mainboard Layout Bottom ...
Page 96: ...2 50 Service Guide 2 3 3 Pin Configuration Figure 2 4 FDC37C67 TQFP Pin Diagram ...
Page 97: ...Major Chips Description 2 51 Figure 2 5 FDC37C67 QFP Pin Diagram ...
Page 102: ...2 56 Service Guide 2 3 6 Block Diagram Figure 2 6 FDC37C67 Block Diagram ...
Page 126: ...2 80 Service Guide 2 5 4 1 Functional Block Diagram Figure 2 10 M38813 Block Diagram ...
Page 128: ...2 82 Service Guide 2 6 2 Pin Diagram Figure 2 11 YMF715 Block Diagram ...
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