you can ran diagnostics programs in windows xp 2000 NT or 2003 2007 on your server witht he command:

winmsd

this command is helpful if you want to know you computer's system information like the irq

it provides this information:
os name
version
os manufacturer
system name
system manufacturer
system model
system type
processor
bios version/date
smbios version
windows directory
system directory
boot device
locale
hardware abstraction layer
user name
time zone
total physical memory
available physical memory
total virtual memory
available virtual memory
page file space
page file