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Appendix B: Trouble Shotting
No screen
1. Check system power line is connected
2. Please press power knob again to turn on system (please check the power led at right
rear side is turned on)
Motherboard
Can't boot on
1. Check the power led at right rear side is turned on, but still no booting screen after 3
minutes.
2. Remove power line, after 1 min, connecting power line and power on system again. If
still no booting after 10~30 sec, please contact with Service guys.
Only the blinking cursor at the upper left of the screen
If blinking cursor is kept after 3 minutes, it might be Motherboard issue. Please contact
with Service guys.
Hardware Issue
Please clean out the visual dirty of appearance
DRAM issue
1. Connection is loose, please reinsert DRAM again
2. COMS setting is wrong, please reset as default value
3. DRAM performance is getting worse by time. Please swap a new one.
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