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Equipment Upgrades
Adding New Modules
WARNING:
Before starting, disconnect the power cord from the
power jack on the backplane.
1
A)
Pull out the main circuit breakers on both
carriers or move the on/off switch to the
"off" position ("O"), depending upon which
hardware configuration you have.
B)
To remove the cover, loosen the screw on the
lower front of the cover. Then place one hand
on the handle on the bottom front of the cover
and place your other hand on the top of the
cover.
C)
Gently pull the cover up and away from the
backplane—be careful not to break the tabs
that attach the cover to the backplane.
2
A)
Before you insert the new module, make sure
that all 400 (or 200) modules are installed to
the right of all 206 modules.
B)
Push slowly but firmly in the center of the module
until the module locks into place, and is
attached to the rear of the backplane. Do not
force the module. If the module does not
insert easily, remove it, clear any obstruction,
and reinsert it.
3
A)
See "Connecting Lines and Extensions" for
instructions on connecting line and/or
extension jack cords to the new module.
B)
Reconnect the power cord.
To power up the control unit, push in the main
C)
circuit breakers, or move the on/off switch to
the "on" position ("l").
Main Circuit Breaker or
On/Off Switch
Handle
Screw
Equipment Upgrades
Power
Jack
19
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