Windows 2000 thinks I have 2 CPUs - Windows NT
This is a discussion on Windows 2000 thinks I have 2 CPUs - Windows NT ; I recently installed a new hard disk in my single-processor, P4
system.
I installed Windows 2000, but every so often by PC spontaneously
reboots.
I've been trying to track down the cause of the problem to no avail.
As I'm ...
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Windows 2000 thinks I have 2 CPUs
I recently installed a new hard disk in my single-processor, P4
system.
I installed Windows 2000, but every so often by PC spontaneously
reboots.
I've been trying to track down the cause of the problem to no avail.
As I'm a software engineer, I just ran the Task Manager to monitor
memory, as a first check for memory leaks in my program.
It was then that I spotted that Task Manager was displaying 2 CPU
usage graphs, so it's obviously under the impression that I have 2
CPUs.
However, when I look at the General tab of the System control panel
applet, there's no mention of it being dual-processor as it normally
would if that was the case.
It makes me wonder whether the spontaneous reboots are caused by
Windows trying to allocate a process to its imaginary second CPU.
Has anyone come across this before? It's a single-CPU motherboard.
Anyone know how to fix it, or am I looking at a re-installation?
____
Chimaera
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Re: Windows 2000 thinks I have 2 CPUs
In article <59K4QcetUS6Eq1dmHw+4sgCMm6Tk@4ax.com>, nowhere@bollocksFilter.com wrote:
>
> I recently installed a new hard disk in my single-processor, P4
> system.
>
> I installed Windows 2000, but every so often by PC spontaneously
> reboots.
> I've been trying to track down the cause of the problem to no avail.
>
> As I'm a software engineer, I just ran the Task Manager to monitor
> memory, as a first check for memory leaks in my program.
> It was then that I spotted that Task Manager was displaying 2 CPU
> usage graphs, so it's obviously under the impression that I have 2
> CPUs.
You have a P4 that supports HyperThreading -- it pretends to be 2 CPUs to
the OS, with varying degrees of success. If you think it's causing you
issues, you can turn it off in the BIOS.
--
Joshua Baker-LePain
Department of Biomedical Engineering
Duke University