Mechanical Instructions
4.
4.3.4
Small Signal Board (SSB)
Refer to
for details.
Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Failure to do so may result
in damaging the SSB.
1.
Release the clips from the LVDS connector that connect
with the SSB[1].
Caution: be careful, as these are very fragile connectors!
2.
Unplug all other connectors [2].
3.
Remove all the fixation screws from the SSB [3].
4.
The SSB can now be shifted from side connector cover,
then lifted and taken out of the I/O bracket. Refer to
for details.
Figure 4-6 SSB removal
4.3.5
Power Supply Unit (PSU)
Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Failure to do so may result
in damaging the PSU.
1.
Gently unplug all connectors from the PSU.
2.
Remove all fixation screws from the PSU.
3.
The PSU can be taken out of the set now.
4.3.6
WIFI module
1.
Unplug the connector from the SSB.
2.
Remove fixation screw that secure the WIFI module,
getntly remove the module from the set.
When defective, replace the whole unit.
4.3.7
IR/LED Board
Refer to
for details.
1.
The IR cover are fixed by the screws[1] and [2], please
release them to to put out the IR cover/bracket.
2.
Then unplug the connector [3] from the IR/LED board. The
IR/LED Board can now be lifted and taken out from the
cover. Refer to
for details.
Figure 4-7 IR/LED Board removal
4.3.8
Speakers
1.
Gently release the tapes that secure the speaker cables.
2.
Unplug the speaker connector from the SSB.
3.
Take the speakers out.
When defective, replace the both units.
4.3.9
LCD Panel
1.
Remove the SSB as described earlier.
2.
Remove the PSU as described earlier.
3.
Remove the keyboard control panel as described earlier.
4.
Remove the stand bracket as described earlier.
5.
Remove the IR/LED as described earlier.
6.
Remove the fixations screws that fix the metal clamps to
the front bezel. Take out those clamps.
7.
Remove all other metal parts not belonging to the panel.
8.
Lift the LCD Panel from the bezel.
When defective, replace the whole unit.
4.4
Set Re-assembly
To re-assemble the whole set, execute all processes in reverse
order.
Notes:
•
While re-assembling, make sure that all cables are placed
and connected in their original position. See
•
Pay special attention not to damage the EMC foams on the
SSB shields. Ensure that EMC foams are mounted
correctly.
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