Procedure 1 Message Check - Toshiba 100CS Manual

2.4 System Board and HDD I/F Board Troubleshooting
This section describes how to determine if the system board and sound board are defective or
not functioning properly. Start with Procedure 1 and continue with the other procedures as
instructed. The procedures described in this section are:
Procedure 1:
Procedure 2:
Procedure 3:
Procedure 4:
Procedure 5:
Procedure 1 Message Check
When the power is turned on, the system performs the Initial Reliability Test (IRT) installed in
the BIOS ROM. The IRT tests each IC on the system board and initializes it.
K If an error message is shown on the display, perform Check 1.
K If there is no error message, go to Procedure 2.
K If the Toshiba MS-DOS is properly loaded, go to Procedure 3.
Check 1 If one of the following error messages is displayed on the screen, press the
as the message instructs. These errors occur when the system configuration
preserved in the RTC memory (CMOS type memory) is not the same as the actual
configuration or when the data is lost.
If you press the F1 key as the message instructs, the system configuration in the
RTC memory configuration is set to the default setting. If error message (b)
appears often when the power is turned on, replace the RTC battery. If any other
error message is displayed, perform Check 2.
(a) *** Bad HDD type ***
Check system.
(b) *** Bad RTC battery ***
Check system.
(c) *** Bad configuration ***
Check system.
*** Bad memory size ***
(d)
Check system.
(e) *** Bad time function ***
Check system.
(f) *** Bad check sum (CMOS) ***
Check system.
(g) *** Bad check sum (ROM) ***
Check system.
100CS
Message Check
Printer Port LED Check on Boot Mode
Printer Port LED Check on Resume Mode
Diagnostic Test Program Execution Check
Replacement Check
Then press [F1] key ......
Then press [F1] key ......
Then press [F1] key ......
Then press [F1] key ......
Then press [F1] key ......
Then press [F1] key ......
Then press [F1] key ......
F1 key
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