Samsung R710 - Hardware Troubleshooting

4-14
5) H
ardware Troubleshooting
For the procedures to disassemble each part, refer to the descriptions of Chapter
4, “
Disassembly and
Reassembly
”.
◆
LCD Related Troubles
1.
The screen is dark or the colors of the screen are distorted
.
→
Check t he connection status between the LCD
m
odule and the LCD cable, between the LCD
c
able and the
m
ain board LCD connector and between the LCD cable and the LCD
i
nverter.
→
Replace the LCD cable or LCD inverter.
→
Check if there is
a
part of the LCD that is bent or broken due to impact
.
2.
No picture appears on the screen
.
→
Check t he connection status between the LCD
m
odule and the LCD cable, between the LCD
c
able and the
m
ain board LCD connector and between the LCD cable and the LCD
i
nverter.
→
Replace the LCD cable or LCD inverter.
→
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
i
nverter is out of order.
→
Check the BIOS version and check if the standard
a
dapter is used.
→
Replace the LCD cable or LCD inverter and check if it is out of order
.
4.
The LCD blinks while the system is in operation
.
→
Check if there is
a
magnetic body near the touch pad b utton or the system or check if there is
an exterior defect to the LCD or system.
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This Document can not be used without Samsung's authorization
-
4.
Troubleshooting