4.10 Model T420XW01V8
4.10.1 Control Board
Disassembly
1. Place the panel face down on the foam bars, and locate the
Control board.
Figure 4-73 Control board location
2. Remove the four screws of the metal cover: start with the
right-down one, then the left-up, one, then the right-up one
and finally the left-down one.
Figure 4-74 Cover screws removal
3. Lift the cover from the Control board.
Figure 4-75 Lift cover
Mechanical Instructions
4. Carefully disconnect the flat cable/FPCs from their
H_16901_001.eps
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5. You can now remove the Control Board.
Reassembly
To reassemble, perform all processes in reverse order.
Important: Be sure to insert the FPCs correctly: the (white) line
must be invisible when inserted correctly (see figure below).
H_16901_002.ep s
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H_16901_003.eps
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LCD AUO 2k7
connectors.
Figure 4-76 Unplug FPCs
Figure 4-77 Correct FPC insertion
4.
EN 23
H_16901_004.eps
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H_16900_007.eps
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