Acer B227U Lifecycle Extension Manual page 9

S6
Disassemble the Trim
PICTURE 1
S7
Disassemble the MF from
panel.
PICTURE 1
S8
Disassemble the USD BD,
I/F BD and P/BD from
SHD.
I/F BD
NOTE: Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows.
Please detach the Circuit boards and follow local regulations for disposal.
Unlock two screws from the ASSY TRIM as picture 1. Disassemble the ASSY TRIM
from the MF. Disassemble the PCBA LED BD from the ASSY TRIM as picture 2.
Disassemble FFC LED from the PCBA LED BD as picture 3
Extract FFC wire from the panel as picture 1.
Unlock 9 screws from the MF as picture 2.
Disassemble the MF from the panel. Extract the lamp wire from the panel as the
picture 3.
PICTURE 2
Unlock 7 screws from the PCBA as the picture
Disassemble the USB BD from the SHD and extract the wire from the USB BD.
Disassemble the I/F BD from the SHD and extract the P/BD wire. Extract the FFC
LVDS from the I/F BD. Disassemble the P/BD from the SHD.
P/BD
ACER B277U
PICTURE 2
PICTURE 3
9
PICTURE 3