Mechanical Instructions
4.
4.9
Model T420HW01V2
4.9.1
Control Board
Disassembly
1.
Place the panel face down on the foam bars, and locate the
Control board.
Figure 4-62 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 4-63 Cover screws removal
3.
Lift the cover from the Control board.
Figure 4-64 Lift cover
4.
Carefully disconnect the flat cable/FPCs from their
connectors.
Figure 4-65 Unplug FPCs
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).
Figure 4-66 Correct FPC insertion
H_16901_01
3
.ep
s
171007
H_16901_014.ep
s
171007
H_16901_015.ep
s
171007
H_16901_016.ep
s
171007
H_16900_007.eps
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