Samsung NP-Q1 Ultra Series, Service Manual

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4- 8
4.
Troubleshooting
4) Hardware Troubleshooting
◆
LCD
관련 증상
1. The screen is dark or the colors of the screen are distorted.
→
Check the connectioin status between the LCD Module
's connector and T - Con FPC ,
between Main Board connector and T - Con FPC
.
→
Replace the T-Con Board
or
T-Con FPC.
2.
No picture appears on the screen.
.
→
Check the connection atatus between the LCD Module
's connection and T - Con FPC ,
between the Main Board connector and T - Con FPC
.
→
Replace the T-Con Board
or
T-Con FPC.
→
Check if the system LED of the main board is blinking.( check if it is operating or not)
→
Check if the memory module is out of order.
→
Check if the Power button can be normally pressed.
3.
The LCD brightness is not adjusted.
.
→
Check if the LCD module is out of order
→
Check the BIOS version and check if the standard adapter is used.
→
Check the Touch Sensor
is out of order
.(LCD
brightness is operated by
touch sensor)
4.
The LCD blinks while the system is in
operation.
→ Check if there is a magnetic body near the T - con of the system or check if there is an
exterior defect to the LCD or system.
→ Check if a standard adapter is being used
→ Check the abnormal working of T - Con FPC or
T-Con Board and then replace the material.
- This Document can not be used without Samsung's authorization -