Acer TravelMate B311-32 Lifecycle Extension Manual page 38

USB Board Removal (B311R-32/B311RN-32)
Prerequisite:
LTE Module Removal (B311R-32/B311RN-32)
1. Disconnect the DC-in cable from the mainboard connector (A)
2. Unroute the LTE antenna cables (B) from the cable guides on the top assembly
(Figure 1-47).
3. Release the latches and disconnect the USB board FFC (closer to the SSD module)
from the mainboard connector (C) and the USB board connector (D). Then remove
the USB board FFC
4. Release the latches and disconnect the other USB board FFC from the mainboard
connector (E) and USB board connector (F). Then remove the USB board FFC
(Figure 1-47).
5. Remove one (1) screw securing the USB board in place
Figure 1-47. USB Board Removal
1-36
(Figure 1-47).
B
D
F
(Figure
E
A
(Figure 1-47).
1-47).
C
Disassembly Procedures
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