Computer Hardware
When installing PCI NICS you can check the IRQ availability by looking at

Dip switches
CONFIG.SYS
Jumper settings
None of these
Motherboard BIOS

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Computer Hardware
You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:

replace each part one at a time, rerunning the diagnostic before replacing the next part.
get another copy of the diagnostic program
check to see if you have a software problem
replace everything at once and rerun the diagnostic
run an exhaustive memory check

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