Dell PowerVault 200S (SCSI) - Manual (Page 8)

8 Dell PowerVault 2xxS Storage Systems SCSI Backplane Board Replacement Instructions
Figure 8. Removing the Component Mounting Bracket
Remove the Dual-Bus Split Backplane Module
Carefully hold the dual-bus split backplane module on both sides and, using a
wiggle motion, pull the module from the backplane board (see Figure 9).
Figure 9. Dual-Bus Split Backplane Module Location
Remove the SCSI Backplane Board
To remove the SCSI backplane board, perform the following steps:
1. Looking in the rear of the storage system, locate the fifteen screws that
secure the two halves of the chassis together. There are nine across the
top and six across bottom of the backplane board (see Figure 10).
dual-bus split backplane module