Acer Chromebook 311 Lifecycle Extension Manual page 20

Mainboard Removal
Prerequisite:
WLAN (Wireless Local Area Network) Module Removal
LCD Module Removal
1. Locate the mainboard (B) on the top assembly. Refer to
2. [For C733T & C733 only] Disconnect the 30-pin USB board FFC from the mainboard
connector (C)
3. Disconnect the 40-pin USB board FFC from the mainboard connector (D)
(Figure 1-23).
4. [For C733T & C733 only] Disconnect the USB board power cable from the mainboard
connector (E)
5. Disconnect the touchpad FFC from the mainboard connector (F)
6. Disconnect the keyboard FPC from the mainboard connector (G)
7. Disconnect the speaker cable from the mainboard connector (H)
8. Remove three (3) screws (A) securing the mainboard in place
Figure 1-23. Mainboard Connector & Screw Location
CAUTION:
!
Make sure all FFCs, FPCs and cables are disconnected from the mainboard
connectors to avoid damage during the removal process.
1-18
(Figure 1-23).
(Figure 1-23).
C
D
F
E
A
G
and
Figure 1-9.
(Figure 1-23).
(Figure 1-23).
(Figure 1-23).
(Figure 1-23).
H
Disassembly Procedures
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