
B–63785EN/01
2. 15i SERIES HARDWARE
169
CAUTION
Before starting the replacement work, ensure that the main
power to the control unit is turned off.
(1) Disconnect all the cables from the board. If any cable fouls the board
as it is being pulled out, also disconnect that cable.
(2) Grip the two pulls.
(3) While holding down the hooks in the pulls, pull the board towards
you.
· The mini slot option board can be demounted without
removing the main CPU board and full–size option board.
· The wide mini slot option board can be demounted without
removing the power supply unit.
(1) Place a new board on the rail on the rack, then slowly slide the board
into the rack until it locks.
(2) Reconnect the cables.
Pull with
hook
Pull without
hook
Mini slot option
board
Wide mini slot
option board
2.5.2
Replacing the Mini Slot
Option Board and Wide
Mini Slot Option Board
2.5.2.1
Demounting the board
2.5.2.2
Mounting a board