Procedure 2 Error Code Check - Toshiba Portege R100 User Manual

2.3 Power Supply Troubleshooting
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
Error code (8 bit)
"1"
"0"
Interval between data bits
The error code begins with LSB (Least Significant bit)
Example: Error code 11h (Error codes are given in hexadecimal format.)
On
1
Off
Start D0
Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and
compare it to the tables below. Then go to Check 2.
DC power supply (AC adapter)
Error code
10h
11h
12h
13h
14h
Main Battery
Error code
20h
21h
22h
23h
24h
25h
PORTEGE R100 Maintenance Manual (960-440)
0 0
D1 D2 D3
Order
Meaning
AC Adapter output voltage is over 16.5V.
Commondock output voltage is over 16.5V.
Current from the DC power supply is over 4.95A.
Current from the DC power supply is over 0.5A when there is no load.
Abnormal current has been sensed 0[A].
Meaning
Over voltage is detected.
Main battery charge current is over 4.95A.
Main battery discharge current is over 0.5A when there is no load.
Main battery charge current is over 2.3A.
Abnormal current has been sensed 0[A].
Main battery charge current is over 0.3A.
Re ad
0 1 0
D4 D5
2 Troubleshooting
Off for 2 seconds
On for one second
On for half second
On for half second
0 0
D6 D7
2-9