Goto CMOS Settings & Check IDE auto detect
!
YES
!
CD-Rom is good Verify the s/w drivers
!
No
!
Do the head cleaning & verify the good CD & Boot with CD
!
NO
!
Open the Sys & Press CD-ROM Cable (Data & Power Cable)
!
No
!
Change the data cable & Power Cable CD-Rom is Bad
!
No
!
Change the IDE Port
!
No
!
Remove the HDD from this interface
!
No
!
Solder the data connector & power connector
!
No
!
If HDD is working with same port & cable controller is OK & cable is OK
!
!No
!
Verify the jumper settings for master & slave
!
No
!
CD-Rom drive is bad
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Open the drive & verify the head Movement
->Tray movement
->Adjust the Head Preset
->Identify the CD clamping when CD is inserted
->Identify the Irish movement when CD is inserted
->Identify the Laser Beam from the head
->After the Disk is inserted the disk should not rotate continously
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Prob with head,spindle motor,head motor(change is identify.
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