GRAPHTEC WR1000 - Replacing the Hard Disk Drive (HDD) and SCSI Control Board

WR1000-UM-251–01–9380 3 – 40
3. DISASSEMBLY AND REASSEMBLY
Replacing the SCSI Control Board
(1) Remove the bottom plate (see Subsection 3.6.1, “Replacing the 16-CH Control Board”).
(2) Unfasten the two screws in the SCSI power board.
(3) Unfasten the three screws, disconnect the three cables from their connectors, then replace the SCSI
control board.
Fig. 3-9-6
If the HDD (Hard Disk Drive) is installed, also disconnect the two cables from connectors P122 and
P125 (see Fig. 3-9-10).
Confirm that the bits of the SCSI control board’s DIP switch are set to the same positions as before the
SCSI control board was replaced.
3.9.3 Replacing the Hard Disk Drive (HDD) and SCSI Control Board
Replacing the HDD
(1) Remove the control panel unit (see Section 3.3, “Replacing the Control Panel Unit”).
(2) Remove the four screws in the front side plate.
Fig. 3-9-7
(3) Disconnect the power cord, disconnect the interface cable from its connector, then replace the HDD.
#6-32 × 6 inch
screws
#6-32 × 6 inch
screws
P126
M3L4 binding-head screw
SCSI control board
M3L4 binding-head screw
M3L4 binding-head screw
P123
P124
SCSI power board
M3L4 binding-head screw