NEC EXPRESS5800/120Re-2 Service Manual page 149

23. Connect the FPC cable and fastener. See Figure 4-51.
Figure 4-51.Installing the FPC Cable and Cable Fastener
Note:
Confirm that the FPC cable is securely connected to the
connector on the SCSI backplane and the one on the system board.
Disassembly and Reassembly 4-47