Brightness/Contrast Buttons Checkout (WP z50

Brightness/Contrast Buttons Checkout (WP z50 - 2608)

Brightness/Contrast Buttons Checkout

If you suspect a problem with the brightness/contrast buttons do the following actions one at a time to correct the problem.

Do not replace a nondefective FRU.

Reseat the inverter cables and connectors to the mainboard and the LCD panel.
Replace the inverter card
Replace the mainboard

Please see the LEGAL - Trademark notice.
Feel free - send a

for any BUG on this page found - Thank you.