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
Check 45Pin, 8Pin, 4Pin cable from
Main Board to Loader connect right or
not
Replace Loader
、
Yes
Yes
5-6
No
Check XP7 and J11 on Main Board
No
Fix 45Pin, 8Pin, 4Pin cable
Trouble shooting Chart