1-4-3. Replacement of HD Drive1-4-4. Replacement of Mother Board
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Before performing, turn the power off in the unit.Before performing, turn the power off in the unit.
(1) Remove the top cover. (Refer to Section 1-3. Removal(1) Remove the top cover. (Refer to Section 1-3. Removal
of Cabinets)of Cabinets)
(2) Remove the four screws (6-32 x .25), and then pull(2) Remove the AES board, the AD/DA Converter board
out the HD drive from the bracket.and the SYNC board. (Refer to Section 1-4-1. Re-
(3) Remove the harness from the connectors (two pieces)placement of Power Supply)
of the HD drive.(3) Remove the card cage bracket. (Refer to Section 1-4-1.
Replacement of Power Supply)
(4) Remove the harness from the connectors (J7L1: for the
HDDpower supply, J10H1: PRI IDE, J1K1: COM1 and
J1J2: COM2) on the mother board.
(5) Remove the harness from the connector in the CPU
Fan.
(6) Remove the SCSI board, the token ring board and DSP
board from the mother board.
Front side
PPH3 x 6
DSP boardToken ring board
J5J13
J6
SCSI board
6-32 x .25 PPH3 x 6
Bracket
(4) Check the jumper wire J8 of the new HD drive (the
system program written for the DADR-5000) with theFront side
factory setting. (Refer to 1-1-5. Jumper Settings and
LED Functions.)
(5) Install a new HD drive to the bracket in the reverse
order of steps (1) to (3), after the work of step (4).
1-12DADR-5000 |
ACEC
