Can't read disc or can't open the disk door
Can't read disc or can't
open the disk door
Go
Check loader work normally or not
Yes
Check 45Pin, 8Pin, 4Pin cable from
Main Board to Loader connect right or
not
Yes
Replace Loader
、
5-6
No
Check XP7 on Main Board
No
Fix 45Pin, 8Pin, 4Pin cable
Trouble shooting Chart