Toshiba T2150CD user manual Executing the Diagnostic Test Program

Display error occurs	Check that the cable connecting the external monitor
	to the computer or port replicator is attached firmly
	and that the port replicator is securely connected to
	the computer.
	Run the diagnostic test program.
	If problems persist, contact your dealer.

Expanded Memory

Refer also to Chapter 9, Memory, and to your MS-DOS documentation.

Problem	Procedure
Programs requiring LIM-EMS expanded	Check the verison of EMM386.EXE required by your
memory	software. Make sure the version you are using is
	compatible with your applications.
	Make sure you have sufficient memory to run your
	program. For more information, see Chapter 9,
	Memory.
	Your CONFIG.SYS file must be in your root
	directory and must include:
	device=c:\dos\himem.sys
	device=c:\dos\emm386.exe
	EMM386.EXE automatically tests expanded memory
	each time you start your computer. Check for any
	error messages displayed during system start-up.
	Run the diagnostic test program. The memory test
	automatically checks expanded memory.
	If problems persist, contact your dealer.

Diagnostic Test

The diagnostic test program checks system components to help you determine the cause of the computer’s problem.

Executing the Diagnostic Test Program

To start the diagnostics, follow these steps:

1.Check all cables for loose connections.