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Acer 510 User Manual

Page 96

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88

Troubleshooting

Unreadable LCD screen

Missing pels in characters

Abnormal screen

Wrong color displayed

Reconnect the LCD connectors.

LCD inverter ID

LCD FPC Cable

LCD inverter

LCD

System board

LCD has extra horizontal or
vertical lines displayed.

LCD inverter ID

LCD inverter

LCD FPC Cable

LCD

System board

Indicator-Related Symptoms

Symptom / Error

Action in Sequence

Indicator incorrectly remains
off or on, but system runs
correctly.

Reconnect the LED board

LED board

System board

Power-Related Symptoms

Symptom / Error

Action in Sequence

Power shuts down during
operation.

Power source (battery pack and power adapter).
Power System Check.

Battery pack

Power adapter

DC-DC/charger board

Audio-I/O & battery connection board

System board

The system doesn’t power-
on.

Power source (battery pack and power adapter).
Power System Check.

Battery pack

Power adapter

DC/DC & Charge boar

Audio-I/O & battery connection board

System board

LCD-Related Symptoms

Symptom / Error

Action in Sequence