Self Help & Knowledge Base Basic Troubleshooting Why is my computer starting up slowly? (BIOS running slow)
Why is my computer starting up slowly? (BIOS running slow) PDF Print E-mail

Starting the computer is taking too long and BIOS is running very slow

Your computer is taking a long time to POST (Power On Self Test), and when you enter BIOS (Basic Input Output System), the computer is responding to keystrokes in a slow and lagging manner. However once Windows starts, your computer runs at it's usual speed, you may have a problem with a USB hub.

POST: Power On Self Test
POST: Power On Self Test
POST: Power On Self Test lists information about your PC as it tests and initialises each device. This screen should appear momentarily while your computer starts. Some computers display a logo instead of text information during this process.

This problem usually manifests as a slower than normal POST while booting your PC. On a Compaq Presario which experienced this issue, each line of the POST took longer than normal to appear. On entering BIOS, we found that the computer responded very slowly to keystrokes and re-drawing the screen. In fact we could literally see it redrawing individual menu entries as the cursor was moved over them.

BIOS: Basic Input Output System
BIOS: Basic I/O System
BIOS: Basic Input Output System is usualy reached by pressing 'Del' during the POST screen. This enables the user to configure advanced options regarding the computer hardware.

When we booted to the Microsoft Memory Diagnostic Tool, we found that it was responding at the same slow speed as the BIOS. However once Windows itself started, the computer resumed it's usual fast operation

Targus HubThis is a rare and unusual problem and we traced it back to a cheap non branded USB hub which, once removed, solved the problem. USB hubs are made inexpensively at the best of times, and we would highly recommend sticking with a branded device such as a Targus or Belkin hub.

If you’re experiencing this kind of problem, we can take care of it for you. Just call us for more information.

 
Self Help & Knowledge Base Basic Troubleshooting Why is my computer starting up slowly? (BIOS running slow)
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