Mandatory
Configure the external circuit to turn on power according to the following sequence.
Turn on the power of model 2000
→Turn on the power for the I/O module and
external load power supplies Otherwise, it can cause machine damage, malfunction or accidents.
Mandatory
It is recommended to use an external power supply that provides power for both the I/O module and the loads. If not possible, configure the external circuit so that the external power required for output modules and power to the loads are switched ON/OFF simultaneously.
Also, be sure to turn off power to the loads before turning off power to the S2 for system safety.
Forbidden
Turn off power immediately if the S2 or related equipment emitting smoke or odor. Operation under such situation can cause fire or electrical shock. Also unauhorized repairing will cause fire or serious accidents. Do not attempt to repair. Contact Toshiba for repairing.
5.Safety Precautions on Maintenance and Inspection
WARNING 
Mandatory
Turn off power when removing any units, modules, terminal blocks or wired cables after installing.
Otherwise exposed conductive pants of wire or on the rear of terminal blocks can cause electrical shock.
Forbidden
Do not disassemble or modify the S2 and related equipment in hardware nor software. Otherwise it can cause failure, malfunction, electrical shock or injury.
Forbidden
Be sure not to connect the opposite electrode of the battery or charge, the battery.
Also, do not try to disassemble the battery or make it
Otherwise it can cause fire or explosion.
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Computer module C2PU7 User’s Manual
