11 -
3
11. TROUBLESHOOTING
11.2.2 Flow for actions when the "POWER" LED is turned OFF
The corrective action when the "POWER" LED turns OFF when the power supply is turned
ON or during operation is described.
NO
YES
YES
NO
YES
NO
YES
NO
YES
NO
NO
YES
NO
YES
NO
YES
The "POWER" LED
turned OFF.
Is the power
being supplied?
Is the
power supply
voltage within 85 to
264VAC?
Is the
power supply
module securely fixed
to the base
unit?
Are the
overvoltage
protection and
overcurrent protection
operating?
Describe the problem to
the nearest service center,
retail store, or corporate.
Supply the power.
Does the
"POWER" LED
turn ON?
Does the
"POWER" LED
turn ON?
Set the supplied voltage
within the regulated range.
Fix the power supply
module securely.
(1) Check the current
capacity, and reduce the
amount of overcurrent.
(2) Turn OFF the input
power supply, then ON.
Complete
Does the
"POWER" LED
turn ON?
Does the
"POWER" LED
turn ON?
Summary of Contents for A2USCPU(S1)
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Page 254: ...App 59 APPENDIX Appendix5 2 A1S61PN A1S62PN and A1S63P power supply modules Unit mm inch...
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