Technical data
5-36 FRU Removal and Replacement
5.5.9 Mass Storage Device Removal and Replacement (Model 400s)
Refer to Figure 5-28 and Figure 5-29 and follow these steps to remove a mass storage
device.
1. Remove the top cover, both side covers, and the right trim plate.
2. Remove the screw in each mass storage access cover. Remove the cover from
the left side of the chassis.
3. Remove the two screws on the right front edge of the chassis holding the de-
vice bracket to the chassis.
4. Slide the device out about two inches. Be careful not to loosen any of the RFI
clips attached to the chassis or device.
5. Disconnect the SCSI and power cable connectors from the back of the device.
6. Remove the bracket holding the device by sliding it out of the front of the unit.
7. Remove the screws holding the device in its mounting bracket and remove the
device. These screws are different from the other screws in the system unit;
keep them separate.
• For full-height devices, one screw attaches the device to the bracket on
each side.
• For half-height devices, there are two or four screws in the bracket holding
the device. Remove these screws and pull the device out of the front of the
bracket.
8. Note the configuration jumper locations in Appendix B for setting the device
address and other functions.
Reverse these steps to replace a mass storage device.










