Acer AL922 AL922 Monitor Service Guide - Page 26

6 LIN2 7 GND 8 R-EAR 9 L-EAR 10 ROUT 11 LOUT Audio Volume Adjust Line OUTL EAR Phone Out R EAR Phone Out L Speaker Out R Speaker Out L 4.5 Switch definition Location Definition S5 Power ON/OFF S1 Function select by clockwise direction S4 Function select by counter-clockwise direction S3 Adjust up S2 Adjust down 4.6 LED definition Location Definition D1 Green for ON mode; Yellow for OFF mode; yellow for Power Saving mode; Dark for DC power OFF mode. 26