Mechanical Instructions
4.
4.7.2
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] and FFC connector [3].
3.
Remove all the fixation screws from the SSB [4].
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 4-19 SSB removal
4.7.3
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.
4.7.4
Speakers
1.
Gently release the tapes that secures the speaker cables.
2.
Unplug the speaker connectors from the SSB.
3.
Take the speakers out.
When defective, replace the both units.
4.7.5
Stand bracket
1.
Remove all fixation screws of the bracket.
2.
Lift the bracket from the set.
4.7.6
Keyboard Control unit
1.
Unplug the connector from the SSB.
2.
Remove the fixation screw that secure the keyboard
control panel.
3.
Unplug the connector from the keyboard control panel.
4.
Gently release the tapes taht secures the keyboard cables.
5.
Take the keyboard out.
When defective, replace the whole unit.
4.7.7
IR/LED Panel
1.
Remove the stand bracket, as described earlier.
2.
Remove fixation screw that secure the deco rear cover and
take it out from the deco.
3.
Unplug the connector from the IR/LED panel.
4.
Gently release the double faced adhesive tape that pasted
the panel and take it out from the deco.
When defective, replace the whole unit.
4.7.8
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.
4.7.9
LCD Panel
1.
Remove the stand as described earlier
2.
Remove the SSB as described earlier.
3.
Remove the PSU as described earlier.
4.
Remove the speakers as described earlier.
5.
Remove the Keyboard as described earlier.
6.
Remove the IR/LED board as described earlier.
7.
Remove the WiFi module board as described earlier.
8.
Remove all other metal parts that do not belong to the LCD
panel.
9.
Release all fixing clips that secure the front bezel to the
LCD panel.
10. Lift the LCD Panel from the front bezel.
When defective, replace the whole unit.
4.8
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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