Confirming The System Configuration Information - Dell Latitude C840 User Manual

NOTE: The test groups reflect the configuration of your computer.
Information in the Advanced Testing screen is presented as follows:
On the left side of the screen, the Device Groups area lists the diagnostic test groups in the order they will run if you select All from the Run tests
l
menu category. Press the up- or down-arrow key to highlight a test device group.
On the right side of the screen, the Devices for Highlighted Group area lists the computer's currently detected hardware and some of the relevant
l
settings.
Two lines at the bottom of the screen make up the menu area (see
l
press the left- or right-arrow key to highlight a menu category. The second line gives information about the category currently highlighted.
Advanced Testing Help Menu
For more information on using the Advanced Testing option:
1. Press .
2. Highlight the Help category and press
Advanced Testing Help Categories
Help Description
Category
Menu Provides descriptions of the main menu screen area, the Device Groups, and the different diagnostic menus and commands and
instructions on how to use them.
Keys Explains the functions of the all of the keystrokes that can be used in Dell Diagnostics.
Device Describes the test group that is presently highlighted in the Device Groups list on the main menu screen. It also provides reasoning for
Group using some tests.
Device Describes the function and purpose of the highlighted device in the Device Groups. For example, the following information appears when
you select the Device Help category for Diskette in the Device Groups list:
Diskette
Drive A
The diskette disk drive device reads and writes data to and from diskettes. Diskettes are flexible recording media, sometimes
contained in hard shells. Diskette recording capacities are small and access times are slow relative to hard disk drives, but
they provide a convenient means of storing and transferring data.
Test Provides a thorough explanation of the test procedure of each highlighted test group subtest. An example of the Diskette subtest floppy
drive Seek Test is as follows:
Diskette
Drive A - floppy drive Seek Test
This test verifies the drive's ability to position its read/write heads. The test operates in two passes: first, seeking from the
beginning to ending cylinders inclusively, and second, seeking alternately from the beginning to ending cylinders with
convergence towards the middle.
Versions Lists the version numbers of the subtests that are used by the Dell Diagnostics.

Confirming the System Configuration Information

When you boot your computer from your Drivers and Utilities CD, the diagnostics checks your system configuration information and displays it in the Device
Groups area on the main screen.
The following sources supply this configuration information for the diagnostics:
The system configuration information settings (stored in NVRAM) that you selected while using the system setup program
l
Identification tests of the microprocessor, the video controller, the keyboard controller, and other key components
l
BIOS configuration information temporarily saved in RAM
l
"Advanced Testing Help
, or press the key that corresponds to the highlighted letter in the category you choose.
Menu"). The first line lists the categories you can select;