Skip to main content
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.

Why Do I Get a "D-sub Power Save Mode" Error when Booting to My Dell Computer?

Summary: This article provides information on solving system boot error: D-sub Power Save Mode.

This article may have been automatically translated. If you have any feedback regarding its quality, please let us know using the form at the bottom of this page.

Article Content


Symptoms

Your Dell system may display a "D-Sub power save mode" error when booting the system.

Cause

If both the DVI and the D-Sub (Analog) video cables are attached to the Flat Panel Monitor and the Video adapter.

Resolution

Disconnect One Video Cable

Connect either the white (digital DVI-D) or the blue (analog D-sub) display connector cable to the corresponding video port on the back of your computer.

 
NOTE:  Do not use both cables on the same PC.
  • Power off the computer.
  • Disconnect either the DVI (White Digital) connector or the D-Sub (Blue Analog) connector from the display adapter.
  • Power the computer on.
    The computer should now operate normally.

 

Article Properties


Affected Product

Operating Systems

Last Published Date

06 Apr 2023

Version

5

Article Type

Solution