Texas Instruments 2000 用户手册
Diagnostics
Diagnostic Program
If the power-on diagnostic routine doesn't display any messages, but you suspect there is a problem, run the
diagnostic Program included with MS-DOS on the ROM disk.
diagnostic Program included with MS-DOS on the ROM disk.
The diagnostic program contains the following checks:
Real-Time Clock
Memory
Keyboard
Video Subsystem
Liquid Crystal Display
Floppy Drive
Printer
Hard Disk Drive
Hardware Installation
Note that you can access the Hardware Installation screen directly from the diagnostic program.
E-2 Diagnostics