Dell 4100 Service Manual page 50

4-8 Dell PowerEdge 4100/180 and 4100/200 Systems Service Manual
3. Remove the drive-mounting rails from the drive (see Figure 4-7).
Figure 4-7. Drive-Mounting Rails Removal
4. If the drive is a SCSI drive, record the setting of the SCSI address
jumpers and SCSI bus termination jumper.
Some drives use an adapter between the SCSI cable and the drive connector.
Check the back of the old drive for an adapter. If present, remove the
adapter and retain it for use on the new drive.
When reinstalling the SCSI drive, set the SCSI address jumpers and the
SCSI bus termination jumpers to the settings you recorded.
drive-mounting
rails (2)
drive-release tabs