Texas Instruments TravelMate 5000 Series User Reference Manual page 218

Video - tests the character sets, colors, monitor, and
VGA
Speaker - tests the volume response at different
frequencies
Mouse - tests the mouse driver, buttons, and
functionality
Joystick - calibrates the joystick and tests the buttons.
During the test, the joystick(s) should first be
calibrated. To calibrate the joystick, move the stick to
the extremes in each direction. PC-Doctor registers
the coordinate data and adjusts the screen display
accordingly.
Diskette Drive - checks diskette drive functionality
Maximum System Load - burn-in tests a system. This
function simulates the operating conditions that are
produced by operating systems such as OS/2 and
Windows NT. Some systems are not compatible with
the Maximum system Load test.
Printer Test - tests for the correct acceptance and
execution of common printer control commands.
Printer test information is stored in printer test files
with an extension of .PDP.
SCSI Test - PC-Doctor contains SCSI device testing
features that work if you have an ASPI or CAM device
driver loaded. You can select which SCSI host adapter
to work with if you have more than one SCSI adapter
present.
CD-ROM Test - tests CD-ROM drives using the
Microsoft CD-ROM Extensions (MSCDEX) and the
standard CD-ROM device drivers.
Stereo Speaker Test - tests the external speakers.
Hardware Info Menu
This menu contains functions that determine and report on
the setup of the computer. None of these functions perform
PC-Doctor Diagnostics
Diagnostics D-5