Service Manual

4-14 Dell PowerEdge 6300 Systems Service Manual
SCSI Backplane Board
Figure 4-10. Removing a SCSI Backplane Board
To remove a SCSI backplane board, follow these steps:
1. Slide the system board tray out to the service position.
See “Accessing the Interior of the System” in Chapter 1 for instructions.
2. Remove the hard-disk drives.
3. Disconnect all cables from the SCSI backplane board, noting
where cables connected.
4. Loosen the thumbscrew on the backplane board (see
Figure 4-10).
5. Slide the backplane board away from the power-supply parallel-
ing board (PSPB) about a quarter inch, and lift it off the L-shaped
mounting tabs on the hard-disk drive cage.
thumbscrew
SCSI backplane board