Acer 710TE - Extensa - PII 233 MHz Service Manual page 57

No Beep Symptoms
Symptom / Error
No beep, power-on indicator not
on, and a blank LCD during
POST
No beep, power-on indicator on,
and a blank LCD during POST.
No beep during POST but
system runs correctly.
LCD-Related Symptoms
Symptom / Error
•
LCD backlight not working
•
LCD too dark
•
LCD brightness can not be
adjusted
•
LCD contrast cannot be
adjusted
•
LCD screen unreadable
•
Characters missing pels
•
Screen abnormal
•
Wrong color displayed
LCD has extra horizontal or
vertical lines displayed.
Keyboard/TouchPad-Related Symptoms
Symptom / Error
Keyboard (one or more keys)
does not work.
TouchPad does not work.
Chapter 4
Spare Part / Action in Sequence
1. Reseat LCD connectors
2. LCD inverter ID
3. LCD FPC cable
4. LCD inverter
5. LCD
6. LED board
7. Main board
1. Reseat the LCD connectors
2. LCD inverter ID
3. LCD FPC Cable
4. LCD inverter
5. LCD
6. Main board
1. Speaker
Spare Part / Action in Sequence
1. Reseat the LCD connector
2. Keyboard (if control is from the keyboard)
3. LCD inverter ID
4. LCD FPC Cable
5. LCD inverter
6. LCD
7. Main board
1. Reseat the LCD connector
2. LCD inverter ID
3. LCD FPC Cable
4. LCD inverter
5. LCD
6. Main board
1. LCD inverter ID
2. LCD inverter
3. LCD FPC Cable
4. LCD
5. Main board
Spare Part / Action in Sequence
1. Reseat the keyboard cable.
2. Keyboard
3. Main board
1. Reseat TouchPad cable.
2. TouchPad board
3. Main board
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