Dell 6350 manual Removing and Replacing Parts

6.Record the setting of the SCSI address jumpers and SCSI bus termination jumper.

Before installing a CD-ROM drive, set the SCSI address jumpers and the SCSI bus termination jumpers to the settings you recorded. Then install the drive rails, slide the drive into its bay until the rails snap securely into place, and connect the cables to the back of the drive.

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