NV52/NV54/NV56/NV58 Service Guide - tim.id.au
NV52/NV54/NV56/NV58 Service Guide - tim.id.au
NV52/NV54/NV56/NV58 Service Guide - tim.id.au
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www.gateway.com<br />
Symptom-to-FRU error messages<br />
LCD<br />
Symptom / Error Action in Sequence<br />
n The LCD backlight doesn't work.<br />
n The LCD is too dark.<br />
n The LCD brightness cannot be adjusted.<br />
n The LCD contrast cannot be adjusted.<br />
n The LCD screen is unreadable.<br />
n Missing pels in characters.<br />
n The screen appears abnormal.<br />
n The wrong color is displayed.<br />
The LCD is displaying extra horizontal or vertical<br />
lines.<br />
Power<br />
n Run “Load Setup Def<strong>au</strong>lts” using the BIOS Setup Utility, then reboot<br />
the notebook.<br />
n Reconnect the LCD connectors.<br />
n Test or replace the keyboard (if contrast and brightness function key<br />
doesn't work).<br />
n Check the LCD inverter ID.<br />
n Test or replace the LCD cable.<br />
n Test or replace the LCD inverter.<br />
n Test or replace the LCD.<br />
n Test or replace the system board.<br />
n Reconnect the LCD connector.<br />
n Check the LCD inverter ID.<br />
n Test or replace the LCD cable.<br />
n Test or replace the LCD inverter.<br />
n Test or replace the LCD.<br />
n Test or replace the system board.<br />
n Check the LCD inverter ID.<br />
n Test or replace the LCD cable.<br />
n Test or replace the LCD inverter.<br />
n Test or replace the LCD.<br />
n Test or replace the system board.<br />
Symptom / Error Action in Sequence<br />
The notebook shuts down during operation. n Test the power source (battery pack and power adapter). See “Testing<br />
the power system” on page 118.<br />
n Test or replace the battery pack.<br />
n Test or replace the power adapter.<br />
n Test or replace the system board.<br />
The notebook doesn’t turn on. n Test the power source (battery pack and power adapter). See “Testing<br />
the power system” on page 118.<br />
n Test or replace the battery pack.<br />
n Test or replace the power adapter.<br />
n Test or replace the system board.<br />
The notebook doesn’t turn off. n Test the power source (battery pack and power adapter). See “Testing<br />
the power system” on page 118.<br />
n Press and hold the power button for more than four seconds.<br />
n Test or replace the system board.<br />
The battery can’t be charged. n Test the battery pack. See “Check the battery pack” on page 119.<br />
n Test or replace the battery pack.<br />
n Test or replace the system board.<br />
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