1-4. Removal and Installation of Plug-in Board
1-4. Removal and Installation of Plug-inBoard lever
Board
1-4-1. Removal and Installation of AIF-4, VE-
31, AE-23, SG-223, and SY-200 Boards
How to remove and install the plug-in boards of BKDE-550Board lever
is described below.
1. Removal
1) Opening of front panel.
Loosen the locking screw and open the front panel.
(Refer to section 1-1.)
2) Removal of plug-in board
Pull the board levers on both sides of the plug-in board
in the direction indicated by the arrow. As a result, the1-4-2. Removal and Installation of IF-495
connection of the plug-in board to the mother board isBoard
released and the plug-in board can be manually
removed from the unit.1. Removal
1) Opening of front panel
nnnnnLoosen the locking screw and open the front panel.
Before removing the plug-in board, disconnect the(Refer to section 1-1.)
harness which is connected to the following each2) Removal of top panel
board.Remove the four screws, then remove the top panel.
Y SY-200 board : two SCSI harness connected to the(Refer to section 1-1.)
front edge connectors of the board3) Removal of AIF-4 board
Y AIF-4 board : HP-48 harness connected to the frontRemove the AIF-4 board. (Refer to section 1-4-1.)
edge connector of the board4) Removal of IF-495 board
Remove the IF-495 board connected to the mother
2. Installationboard.
1) Installation of plug-in board
Insert the plug-in board along the board guides of a2. Installation
specified slot with the board levers on both sides of the1) Installation of IF-495 board
plug-in board opened.Connect the IF-495 board firmly to the two right
2) Connection of plug-in board to mother boardconnectors of the third connectors from the top of the
Insert the plug-in board into the unit until the boardmother board by hand.
levers touch the chassis, then close the board levers on2) Installation of AIF-4 board
both sides. As a result, the plug-in board is connected toInstall the AIF-4 board. (Refer to section 1-4-1.)
the mother board.3) Installation of top panel
Install the top panel. (Refer to section 1-1.)
nnnnn4) Closing of front panel.
After installation, connect the harness to the board.Close the front panel. (Refer to section 1-1.)
Y SY-200 board : Two SCSI harness to the front edge
connectors
Y AIF-4 board : HP-48 harness to the front edge
connector
1-6BKDE-550/560 |