Toshiba Satellite M20, Maintenance Manual

Page: 137 / 296

3 Diagnostic Programs 3.11Error Codes and Description
13 OFF Line No papers in the printer.
Check and see whether the printer
is connected to the computer.
14 Power OFF No papers in the printer.
Check and see whether the printer
is supplied with power.
15 No Printer Found. Unrecognizable printer type. Test with another type of printer.
16 Line Trouble
Line problems or other with the
printer.
Check for the printer on LPT,
make sure it's correctly
connected.
12xx COM
01 DLL Test Error
The DLL register of COM PORT
does not perform normally. 1) Try with other test software.
2) Replace the SUPER IO chip.
02 DLM Test Error
The DLM register of COM
PORT does not perform
normally.
As above.
03 LCR Test Error
The LCR register of COM PORT
does not perform normally.
As above.
04 IER Test Error
The IER register of COM PORT
does not perform normally.
As above.
05 MCR Test Error
The MCR register of COM
PORT does not perform
normally.
As above.
06
Transmit Buffer Empty
Over Time Error COM PORT data transfer out of
time.
As above.
07
Data Ready Over Time
Error COM PORT data receive out of
time.
1) Check for the external fixture
on COM PORT.
2) Try with other test software.
3) Replace the SUPPER IO chip.
08 IRQ3 Not Happen Error
The COM PORT interrupt
occupying IRQ3 can not be
recognized by the system.
1) Try with other test software.
2) Replace the SUPER IO.
09 IRQ4 Not Happen Error
The COM PORT interrupt
occupying IRQ4 can not be
recognized by the system.
As above.
10
Transmit Buffer Empty
Interrupt Error The Transmit Buffer Empty
Interrupt can not be invoked.
As above.
11
Data Receive Ready
Interrupt Error The Data Receive Ready
Interrupt can not be invoked.
1) Check for the external fixture
on the COM PORT;
2) Try with other test software;
3) Replace the SUPPER IO chip.
62 Satellite M20 Maintenance Manual