Acer AL501 Manual page 16

D-2 Switch definition
Location
S1
S2
S3
S4
S5
D-3 LED definition
Location
D1
Definition
Power ON/OFF
Function select by clockwise direction
Function select by counter-clockwise direction
Adjust up
Adjust down
Definition
Green for ON mode; Yellow for DC power off; stand by;
suspend and off mode.
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