Toshiba Portege M200 Maintenance Manual page 47

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.
q Start
q 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
D0
Start
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.
q DC power supply (AC adapter)
Error code
10h
11h
12h
13h
14h
Portege M200 Maintenance Manual (960-457)
0
0
D1 D2
Order
Meaning
AC Adapter output voltage is over 16.5V.
Tablet multi dock output voltage is over 16.5V.
Current from the DC power supply is over 7.0A.
Current from the DC power supply is over 0.5A when there is no load.
Abnormal current has been sensed 0[A].
Read
0
1 0
D5
D4
D3
2 Troubleshooting
Off for 2 seconds
On for one second
On for half second
On for half second
0 0
D6
D7
2-9