Lenovo N21 Chromebook Hardware Maintenance Manual - Lenovo N21 Chromebook - Page 38
RemovetheI/Oboard
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Refer to Table 3 "Part numbers for FRUs (CRUs)" on page 25 to look up the Lenovo part numbers of replacement speakers. Remove the I/O board Make sure the following FRUs (CRUs) have been removed: "" on page "Remove the battery pack" on page "Remove the speakers" on page 31 Step 1. Open the two sockets 1 and then remove the cable 2 that connects the I/O board to the system board. a b Figure 11. Remove the USB cable Step 2. Remove the two screws 3 and then remove the I/O board. cc Figure 12. Remove the I/O board 32 Hardware Maintenance Manual
Refer to Table 3 “Part numbers for FRUs (CRUs)” on page 25 to look up the Lenovo part numbers of
replacement speakers.
RemovetheI/Oboard
Make sure the following FRUs (CRUs) have been removed:
“” on page
“Remove the battery pack” on page
“Remove the speakers” on page 31
Step 1. Open the two sockets
1
andthenremovethecable
2
thatconnectstheI/Oboardtothesystem
board.
Figure 11. Remove the USB cable
Step 2. Remove the two screws
3
and then remove the I/O board.
Figure 12. Remove the I/O board
32
Hardware Maintenance Manual