Dell Latitude D630 - Manual (Page 101)

Troubleshooting 101
Dell™ Technical Update Service
The Dell Technical Update service provides proactive e-mail notification of
software and hardware updates for your computer. The service is free and can be
customized for content, format, and how frequently you receive notifications.
To enroll for the Dell Technical Update service, go to
http://support.dell.com/technicalupdate.
Dell Diagnostics
Fill out the Diagnostics Checklist (see "Diagnostics Checklist" on page 198) as
you complete these checks.
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
A possible graphics
card/video failure has
occurred.
• Reseat any installed graphics cards.
• If available, install a working graphics
card into your computer.
• If the problem persists, contact Dell
Support.
A possible LCD
failure has occurred.
• Reseat the LCD cable (see your
computer’s Service Manual).
• If the problem persists, contact Dell
Support.
A possible keyboard
failure has occurred.
• Reseat the keyboard (see "Keyboard"
on page 153).
• If available, connect an external
keyboard.
• If the problem persists, contact Dell
Support.
A possible modem
failure has occurred.
• If available, install a working modem
into your computer.
• If the problem persists, contact
contact Dell Support.
Light Pattern Problem Description Suggested Resolution