Maintenance Manual (960-943) 2-8
Troubleshooting Procedures
Example: Error code 11h (Error codes are given in hexadecimal format.)
Check 1 Convert the DC IN/battery indicator blink pattern into the
hexadecimal error code and compare it to the tables below.
Table 2-3 Error code
2.3.3 Procedure 3 Connection Check
The wiring diagram related to the power supply is shown below:
Abnormal definition Error code Conditions
E power output error
during power on process
20h During power on process, PCNFEV signal still de-
assertion timeout more than 1s after EVON signal
assertion.
E power output error
during power on status
21h During power on status, PCNFEV signal change to
deassertion.
E power output error
during power off status
(output inactive)
22h During power off (PS3/PS4 with wakeup facor) status,
PCNFEV signal change to deassertion.
E power output error
during power off status
(output inactive)
23h During power off (S5) status, PCNFEV signal change to
assertion.
B power output error
during power on process
30h During power on process, PCNFBV signal timeout more
than 1s after EVON signal assertion.
B power output error
during power on status
31h During power on status, PCNFBV signal change to
deassertion.
B power output error
during power off status
(output inactive)
32h During power off (PS3) status, PCNFBV signal change to
deassertion.
B power output error
during power off status
(output active)
33h During power off (S5) status, PCNFBV signal change to
assertion.
P power output error
during power on process
40h During power on process, PPVOK(PCNFPV) signal
timeout more than 1s after EVON signal assertion.
P power output error
during power on status
41h During power on status, PPVOK(PCNFPV) signal
change to de-assertion.
P power output error
during power off status
(output active)
43h During power off (S5) status, PPVOK(PCNFPV) signal
change to assertion.
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