Toshiba NV Series Hardware Manual page 108

■ Procedure to dismount modules from base unit BUM7B
(1) Turn off the power to the T series migration system.
Turn off the external power to the I/O module.
(2) Disconnect cables from modules.
Power supply terminal: Remove the detachable terminal block.
type1 light controller module (PUM12): Disconnect the cable.
TC-net I/O loop G2 I/O adapter module (GA922): Disconnect the cable.
I/O module: Remove the detachable terminal block, or disconnect the connector cable.
(3) Remove the screw at the top of the module.
To remove the G2 I/O module screw
from BUM7B S1 to S11, insert a
150-mm or longer Phillips screwdriver
into the hole on the top bracket of
BUM7B to loosen the screw.
(4) Hold the bottom of the module by one
hand and hold the top of the module
and press the top lock lever by the
other hand.
Unified Controller nv Series type1 light Controller Unit Operating Instructions
89