4-10
Diagnostics and Troubleshooting Guide
Video
Video Memory Test
Video Hardware Test
Text Mode Character Test
Text Mode Color Test
Text Mode Pages Test
Graphics Mode Test
Color Palettes Test
Solid Colors Test
Tests the video subsystem and monitor by checking
various aspects of video output.
Keyboard
Keyboard Controller Test
Keyboard Key Sequence Test
Keyboard Interactive Test
Stuck Key Test
External Key Pad Test
Tests the keyboard by checking the keyboard
controller and by finding keys that stick or respond
incorrectly.
Mouse
Mouse
Tests the electronic pointing device (bus mouse,
serial mouse, trackball, or PS/2 mouse).
Diskette Drives
Change Line Test
Seek Test
Read Test
Write Test
Tests a drive that uses removable diskettes (3.5-inch
or 5.25-inch). Also tests the associated interface.
Hard-Disk Drives
(Non-SCSI)
Disk Controller Test
Forced Error-Correction-Code Test
Seek Test
Read Test
Write Test
Tests drives that use fixed, internal disks. Also tests
the associated interface.
IDE CD ROM
Drives
Drive Controller Test
Seek Test
Read Test
Audio Output Test
Eject Removable Media
Tests an IDE drive that uses removable CD media.
Also tests the associated interface.
Serial/Infrared
Ports
Serial/Infrared Baud Rate Test
Serial/Infrared Interrupt Test
Serial/Infrared Internal Trans-
mission Test
Serial External Transmission Test
Tests the components through which peripherals that
use the serial or infrared ports, such as printers and
communications devices, send and receive data.
Table 4-2. Dell Diagnostics Tests (continued)
Test Groups
Subtests
Description
NOTES: Not all of these tests appear for each system.
For the full name of an abbreviation or acronym used in this table, see the abbreviation and acronym list that precedes the Index.
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