Dell Precision T7400 Support Question
Dell Precision T7400 Support Question
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Question posted by vin777sg on February 10th, 2016
Boot Up Screen Blank
hi, when I start my computer, the boot up screen was totally blank. I couldn't c the usual dell logo n f12 etc. it was totally blank. then the computer goes to the normal window login screen where everything looks normal again. how do I resolved the blank screen upon boot up?
Current Answers
Answer #1: Posted by TechSupport101 on February 10th, 2016 6:13 AM
TechSupport101
Member since:
May 24th, 2013 Points: 12,171,325
Member since:
May 24th, 2013 Points: 12,171,325
Hi. This could be a tower to monitor communication issue. If you are using a GPU, take it out and try the on-board VGA port and observe. If that works well, then you will have found your culprit - the GPU (yes or the monitor - the monitor could simply be incompatible if you just started using it).
Related Dell Precision T7400 Manual Pages
Airborne Contaminants Specification Tech Sheet - Page 1
...refer to change without the written permission of Dell Inc. is subject to either the entities ...Dell Precision™ and Dell™ OptiPlex™ computers that may or may be included in the U.S.A. Specification
Airborne Contaminant Level: G2 or lower as defined by ISA-S71.04-1985
Information in this text: Dell, Dell Precision, OptiPlex and the DELL logo are trademarks of Dell...
Quick Reference Guide - Page 2
All rights reserved. Microsoft, Windows, and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in this text: Dell, the DELL logo, and Dell Precision are trademarks of Dell Inc.;
Other trademarks and trade names may be used in the United States and/or other than its own.
NOTICE: A NOTICE indicates either the entities ...
Quick Reference Guide - Page 5
... and replace parts
Dell Precision™ User's Guide
• Specifications
Microsoft® Windows® XP and Microsoft
• How to configure system settings
Windows Vista™ Help and Support Center
• How to run the Dell™ Diagnostics (see "Reinstalling Drivers and Utilities" in certain countries.
Quick Reference Guide
5
What Are You Looking For? NOTE...
Quick Reference Guide - Page 8
... operating system product key label is already installed on the screen.
After you ordered.
8
Quick Reference Guide To reinstall ...Looking For? • How to use Windows XP • How to use Windows Vista • How to work with programs and files • How to personalize my desktop
• How to reinstall my operating system
Find It Here
Windows Help and Support Center 1 Click Start...
Quick Reference Guide - Page 9
... needed (see "Drive Panels" in the Product Information Guide. What Are You Looking For? Quick Reference Guide
9 NOTE: To change your User's Guide.
Find It Here
• How to either the tower or the desktop orientation, you begin any of Dell Precision products and the Linux operating system
• Additional information regarding Linux and...
Quick Reference Guide - Page 29
...starts normally, troubleshoot the last card removed from the computer for resource conflicts (see "Restoring Your Operating System" in your User's Guide).
4 If the problem persists, contact Dell (see "Contacting Dell... this process for the devices installed on the screen identifying a problem with a device (such as... system is attempting to ensure the boot sequence is correct for each expansion ...
Quick Reference Guide - Page 34
... boot sequence specified in the center of time.
If you wait too long and the operating system logo appears, continue to wait until you want to run the Dell Diagnostics from your computer.
2 Press the eject button on the screen.
5 After all tests have completed, close it.
4 Restart the computer.
34
Quick Reference Guide
Starting...
Quick Reference Guide - Page 35
...The test typically takes 10 to the boot sequence specified in even intervals until you wait too long and the operating system logo appears, continue to highlight Onboard or ...boot sequence for extended periods of time. Dell Diagnostics Main Menu
The following tests can be run (see the Microsoft Windows desktop, and then shut down -arrow keys or press the appropriate number on the screen...
Quick Reference Guide - Page 50
...the card is normal for monitor cable connectors
to
resume normal operation.
Ensure ... A G N O S T I C L I C A L O U T L E T - The screen is off, firmly press the button to support.dell.com. Video and Monitor Problems
CAUTION: Before you remove the card, store it in the Product Information Guide. NOTICE...blank
NOTE: For troubleshooting procedures, see the monitor documentation.
User's Guide - Page 2
... Dell, the DELL logo, Inspiron, Dell Precision, and Dell OpenManage are trademarks of Dell Inc.;
Other trademarks and trade names may be used in this document is strictly forbidden. A00 Dell Inc...disclaims any manner whatsoever without notice. © 2007 Dell Inc. Microsoft, Windows, and Windows Vista are registered trademarks of Dell Inc. Notes, Notices, and Cautions
NOTE: A ...
User's Guide - Page 54
...click the ISP icon on the Microsoft® Windows® desktop. 3 Follow the instructions on the screen to the operating system your ISP to the ...Internet but you set up connections are using . Dial-up an Internet connection with a provided ISP desktop shortcut:
1 Save and close any open files, and exit any open programs. 2 Click Start...
User's Guide - Page 62
... and reconnect the cable to the system board.
2 Replace the computer cover (see the Microsoft® Windows® desktop. Replacing the Chassis Intrusion Switch
1 Gently slide the chassis intrusion switch into the computer. 3 Connect your computer. 2 When the blue DELL™ logo appears, press immediately. If you wait too long and the operating system...
User's Guide - Page 75
... you write down your computer. 2 When the blue DELL™ logo is recommended that the keyboard has initialized.
If you ...long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop. Entering System Setup
1 ...System Setup
75
Then, shut down the System Setup screen information for the F2
prompt to display, and then press ....
User's Guide - Page 84
...system logo appears, continue to a USB connector (see the Microsoft Windows desktop. NOTE: In AHCI mode, all bootable hard drives are booting to a USB floppy drive, you are listed, not just the boot drive... try again.
84
System Setup When F12 = Boot Menu appears in the upper-right corner of the screen, press . Selecting the Boot Device for the Current Boot
You can use this feature, for ...
User's Guide - Page 111
... with the remaining memory modules until a memory error occurs during start-up or diagnostic testing. Troubleshooting Tools
111 A message appears stating that your memory is not paired, the system will operate with reduced performance and reduced error-correction capability.
5 Press to boot to ensure that because your computer is successfully communicating with...
User's Guide - Page 124
... page 139), and try again. When the DELL logo appears, press immediately. If you wait too long and the Windows logo appears, continue to wait until you see the Windows desktop. On the next start the menu and press to the devices specified in the system setup program. 3 When the boot device list appears, highlight Onboard or USB...
User's Guide - Page 133
...Undoing the Last System Restore
NOTICE: Before you are an administrator on -screen prompts. Windows Vista: 1 Click Start . 2 In the Start Search box, type System Restore and press . 3 Click Undo my... Create a restore point.
3 Click Next and follow the remaining prompts on the screen. Windows XP: 1 Click Start→ All Programs→ Accessories→ System Tools→ System Restore. 2 ...
User's Guide - Page 136
... Data Deletion screen appears. The restore process begins and may need to complete. When the Dell logo appears, press several times to reboot the system.
136
Reinstalling Software
A message appears when the operating system and factory-installed applications have been restored to factory condition.
8 Click Finish to access the Vista Advanced Boot Options window. 2 Select...
User's Guide - Page 138
NOTE: If you see the Microsoft® Windows® desktop; then, shut down your computer and try again.
NOTE: The next steps change the boot sequence for one time only. On the next start-up, the computer boots according to the devices specified in the system setup program.
5 When the boot device list appears, highlight CD/DVD...
User's Guide - Page 290
....
290
Appendix The following information is provided on the device or devices covered in this document in compliance with the FCC regulations:
• Product name: Dell™ Precision™ T7400
• Model number: DCDO
• Company name...
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