Toshiba A1 ユーザーズマニュアル

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 13h (Error codes are given in hexadecimal format.) 

On

Off

Start

1

1

0

0

1

0

0

0

D0

D1

D2

D3

D4

D5

D6

D7

Order

Read

 

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) 

10h 

AC Adapter output voltage is over 16.5V. 

11h 

Common Dock output voltage is over 16.5V. 

12h 

Current from the DC power supply is over 6.60A. 

13h 

Current from the DC power supply is over 0.5A when there is no load. 

14h 

Abnormal current has been sensed.