Acer Chromebook 512 Lifecycle Extension Guide - Page 16

USB Board Removal, board connector E. Then remove the 50-pin USB board FFC

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3. Close the top assembly and lift the right LCD hinge until it is fully extended (Figure 1-17). Figure 1-17. USB Board Removal 4. Disconnect the 20-pin USB board FFC from the mainboard connector (B) and the USB board connector (C). Then remove the 20-pin USB board FFC (Figure 1-18). 5. Disconnect the 50-pin USB board FFC from the mainboard connector (D) and the USB board connector (E). Then remove the 50-pin USB board FFC (Figure 1-18). 6. Remove two (2) screws (F) securing the USB board and I/O bracket (Figure 1-18). C B F E D Figure 1-18. USB Board Removal 1-14 Disassembly Procedures

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1-14
Disassembly Procedures
3.
Close the top assembly and lift the right LCD hinge until it is fully extended
(
Figure 1-17
).
Figure 1-17.
USB Board Removal
4.
Disconnect the 20-pin USB board FFC from the mainboard connector (B) and the USB
board connector (C). Then remove the 20-pin USB board FFC (
Figure 1-18
).
5.
Disconnect the 50-pin USB board FFC from the mainboard connector (D) and the USB
board connector (E). Then remove the 50-pin USB board FFC (
Figure 1-18
).
6.
Remove two (2) screws (F) securing the USB board and I/O bracket (
Figure 1-18
).
Figure 1-18.
USB Board Removal
C
B
E
D
F