Samsung R530, Service Manual

Page: 231 / 255

4-14
4. Troubleshooting
- 이 문서는 삼성전자의 기술 자산으로 승인자만이 사용할 수 있습니다 -
- This Document can not be used without Samsung's authorization -
R530/R730
2. LCD cable. Replace the new one.
Main System Related Troubles
1. The system is not turned on.
1. Check if the AC adapter LED is lit and if the adapter is properly
connected to the system.
Check the adapter LED.
2. If the AC adapter is not connected, check the charge status of the
battery.
Even if the battery is charged, if the remaining battery charge is too
low, the system may not be turned on.
Check the AC adapter connection or the remaining battery
charge.
3. Check if there are any alien substances in the Power switch. if have,
change the LED.
4. Replace Main Board. Check operating or not.
2. the system does not boot or immediately turns off after being turned on.
1. Since this may be a short circuit in the system. Disconnect the power immediately, disassemble the system
and check if there are any conducting alien objects such as
a screw inside.
2. Check the connection status between the CPU and the RHE.
3. Replace the memory module. * Check if it is out of order.
4. RTC Reset. * Check if it is out of order.
5. Replace Main Board. * Check if it is out of order.