ViewSonic Corporation Confidential - Do Not Copy VA903b-1_ VA903m-1
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PO2 to USB cable PO1 to LPT cable
PO3 to VGA cable
jumper
AC JACK
DC_IN port
VGA port
NOTE:
Do STEP2.2.6 and STEP2.2.7 for monitor’s main board only. Monitor firmware upgrade will jump this step.
