dynabook S Series - Page 58

2 Troubleshooting Procedures
2-12 [CONFIDENTIAL] dynabook PORTEGE A30-E/TECRA A30-G,-J/dynabook S Series Maintenance Manual (960-931)
Check 1 Convert the flashing pattern of the DC IN /Battery indicator into the hexadecimal
error code and compare it to the tables below to clarify the cause of error.
Table 2-3 Error code (1/2)
Abnormal content Error code Meaning
AC adapter
0 [A] correction value
exception
10h
When an error is detected ＆
400mA ≦ A/D Current value - Default value
AC adapter
DC supply current rating over
11h
AC adapter connection ＆
AC adapter current value>
DC-In normal current upper limit
AC adapter
DC supply current no load
over
12h
AC adapter connection ＆
All power off & stop charging &
AC adapter current value> 0.5A
System input voltage
abnormal
Rating over
13h
System input voltage (PVT-EFV) > 24V
Dock AC adapter
Rating over
14h
Dock AC adapter voltage value >
DC-In normal current upper limit
E system power supply
Abnormal output power-up
20h
On the power sequence,
PCNFEV signal assert wait
1s time-out occurs
E system power supply
Power On steady state
Abnormal output
21h
Power On steady state
PCNFEV signal de-asserted
E system power supply
Power Off steady state
Abnormal output (no output)
22h
Power off the steady state and
EVON signal when asserted,
PCNFEV signal de-asserted
E system power supply
Power Off steady state
Abnormal output (with output)
23h
Power off the steady state and
EVON signal when de-asserted,
PCNFEV signal asserted
B system power supply
Abnormal output at power-up
30h On the power sequence,
PCNFBV signal assert wait
1s time-out occurs
B system power supply
Power On steady state
Abnormal output
31h
Power On steady state
PCNFBV signal de-asserted
B system power supply
Power Off steady state
Abnormal output (no output)
32h
Power off the steady state and
BVON signal when asserted,
PCNFBV signal de-asserted
B system power supply
Power Off steady state
Abnormal output (with output)
33h
Power off the steady state and
BVON signal when de-asserted,
PCNFBV signal asserted