Acer Chromebook R853TA, Lifecycle Extension Manual

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Disassembly Procedures 1-21
Mainboard Removal
0
Prerequisite:
LCD Module Removal
1. Disconnect the LED cable from the mainboard connector (A) ( Figure 1-27 ).
2. Disconnect the camera cable from the mainboard connector (B) ( Figure 1-27 ).
3. Disconnect the microphone cable from the mainboard connector (C) ( Figure 1-27 ).
4. Disconnect the 20-pin USB board FFC from the mainboard connector (D)
( Figure 1-27 ).
5. Disconnect the 50-pin USB board FFC from the mainboard connector (E) ( Figure 1-27 ).
6. Disconnect the keyboard FPC from the mainboard connector (F) ( Figure 1-27 ).
7. Disconnect the touchpad FFC from the mainboard connector (G) ( Figure 1-27 ).
8. Disconnect the speaker cable from the mainboard connector (H) ( Figure 1-27 ).
CAUTION
:
!
Make sure all cables, FFCs, and FPC are disconnected from the connectors on
the mainboard to avoid damage during removal.
9. Remove seven (7) screws securing the mainboard and I/O bracket in place
( Figure 1-27 ).
Figure 1-27. Mainboard Removal
D
E
H
B
C
A
F
G