Unsolved

This post is more than 5 years old

8968

August 27th, 2004 19:00

Speedstep not working properly?

Have a Dell D600 with WinXP SP2.
Intel Pentium M 745- 1.8 Ghz


When I run wcpuid.exe and/or wcpuclk.exe shows processor speed of aprox. 600 MHZ.-- Even when plugged in.

Q1. Shouldn't it always be a full speed when plugged in?
Q2. Shouldn't it only throttle down to 1.2 Ghz?

In power management control panel applet I have it set to Portable/Laptop.
Speedstep is enabled in the Bios.
I have applied the Speedstep Fix R56673.exe from Dell.
I have have SP2 installed.

August 31st, 2004 14:00

Are my questions silly or do I need to include more information?

4.4K Posts

August 31st, 2004 18:00

Are my questions silly or do I need to include more information?

jarvis2323,

There's a thread describing a similar problem with the Inspiron 1150 here. So far, nobody's said that the problem applies to other Dell laptops, though. You might want to look at that thread.

Jim

August 31st, 2004 21:00

Thank you very much will try to see if similar situation for D600 as I will be setting them up everyday (work environment).

August 31st, 2004 22:00

No my problem is not the same. Did a fresh install and tested it without installing sp2. Same results as I stated in my first post. Anybody else have any ideas? The only thing that seems to make any difference is having power settings set to either always on, or laptop mode. In always on it always runs at the full 1.8 (regardless of being on battery power or not). In laptop mode it always runs at 600 mhz regardless of battery power or not. This is not right. It should be 1.8 on ac power. and it should dynamically switch between 1.2 and 1.8 when it is on batteries (unless I am mistaken). Nobody else is having this problem?

73 Posts

September 2nd, 2004 18:00

When you have it plugged in, you may have a lower poweder ac adapter, which will run your laptop at lower speeds.

You can download a program (SpeedSwitchXP)  which gives you access to controlling how the computer handles it's power, which determines the speed in which it will run at.  I am not sure if this is the exact solution, just trying to help.

http://www.diefer.de/speedswitchxp/

No Events found!

Top