Toshiba C3PU35 User Manual page 50

Chapter 4 Maintenance
4.2 Periodic Maintenance
Check the following items periodically (once every six month is recommended). Also
check these items when the surrounding condition or environment is changed.
Power supply
related
Installation
I/O module
related
Environment
Battery related
FAN unit
• Do not attempt to disassemble, modify, or repair.
This can cause electrocution, fire, or injury.
Contact the Toshiba service desk for repair.
30
Item Inspection Description
Power supply voltage
(measure at the power supply
terminal of the module)
Check for loose power supply
terminal screws
Check for damaged cables
Check that the base unit is
securely in place
Check that each module is
securely in place
Check for loose connector in
front of the module and
damaged cables
Measure voltage of each I/O
terminal
Check the input status LED
Check the output status LED
Check that the I/O terminal is
secure
Check that the terminal
screws are secure and not
touching each other
Check for damaged cables
Check the temperature,
humidity, vibration, and dust
C3 built-in Litium battery
Other battery
(Power Supply module)
Check that the battery
connector is connected
securely
Cleaning of a filter
Installation
Fan unit exchange time
AC85 - 132VAC/170 - 264VAC
Must be secure
Must not be damaged
Must not be loose
Must not be loose
Must not be loose or damaged
Must be within specification
Must turn ON normally
Must turn ON normally
Must not be loose
Must not be loose or touching
each other
Must not be damaged
Must be within installation
environment specification
Should be replaced after 10 years
by C3 overhaul
Should be replaced after two
years
Must be secure
Neither garbage nor dust should
be in the air filter of the front of a
fan unit
The unit and connector must not
be loose. The cables must not be
damaged.
Should be replaced after 10 years
WARNING
Computer module C3PU35 User's Manual
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