Troubleshooting Procedures
2.3.2 Procedure 2 Error Code Check
If the power supply microprocessor detects a malfunction, the DC IN icon blinks orange. The
blink pattern indicates an error as shown below.
Start
Off
for
2
seconds
Error code (8 bit)
“1”
On
for
one
second
“0”
On
for
half
second
Interval between data bits
Off
for
half
second
The error code begins with the least significant digit.
Example:
Error code 11h (Error codes are given in hexadecimal format.)
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PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880) [CONFIDENTIAL]
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