Internal Keyboard Failure - Acer Aspire E1-521 Service Manual

Internal Keyboard Failure

If the internal keyboard fails, perform the following:
Start
Check KB
FPC well
insert
Is KB ok?
Swap M/B
4-7
OK
OK
OK
Figure 4:4. Internal Keyboard Failure
Re-assemble
NG
the KB FPC to
NG
Replace KB
M/B
material
Troubleshooting