dynabook Portege X30L-K Series, Руководство по обслуживанию

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Maintenance Manual (960-948) 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
Abnormal definition Error code Conditions
AC adapter 0 [A]
correction value error
10h Error detection &
400 mA current default value
AC adapter DC supply
current over rating
11h AC adapter connection &
AC adapter current value >
DC-In normal current upper limit value
AC adapter DC supply
current no load over
12h AC adapter all power off &
charge stop &
AC adapter current> 0.5A
AC adapter over rating 13h AC adapter current value >
DC-In normal current upper limit value
DC adapter over rating 14h Dock AC adapter voltage >
DC-In normal voltage upper limit
Output error at power start
of E system power supply
20h During power on sequence,
Waiting for PCNFEV signal assertion
1s timeout occurred
Steady-state output error
at power on of E system
power supply
21h At power on steady time,
PCNFEV signal deassertion
Steady-state output error
at power off of E system
power supply (No output)
22h Power off steady state &
When the PCNFEV signal is deasserted with the EVON
signal asserted
Steady-state output error
at power off of E system
power supply (With
output)
23h Power off steady state &
When the PCNFEV signal is asserted with the EVON
signal deasserted
Output error at startup of
system B power supply
30h 1s timeout occurs while waiting for PCNFBV signal
assertion during power on sequence.
B system power supply
ON steady output error
31h PCNFBV signal deassertion at power on steady state.
B system power supply
OFF steady output error
(No output)
32h Power off steady state &
PCNFBV signal deasserted when BVON signal is
asserted