Acer X203H Acer X203H Service Guide - Page 51
Level 2 Circuit Board and Standard Parts Replacement, 1 Trouble Shooting Guide - lcd
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6. Level 2 Circuit Board and Standard Parts Replacement 6.1 Trouble Shooting Guide 6.1.1 No Display or display is unstable (Interface Board) Screen is Blank and Power LED is White. Yes OSD shown when key pressed? Follow instructions from OSD dialog No Keypad OK? Proceed to No "Check Control Board". Yes Backlight turned ON? Yes Scalar output Data ? Yes Proceed to No "Check Power Board". Proceed to No "Check Scalar" "Check LCD Module" - 51 -