First and foremost backup your data if possible. Then if you have bad sectors on the hard drive you might try and run hdd regen. it is free and can get it from HIRAN'S BOOT CD 15.2. IT HAS SAVED MY TAIL MANY TIMES OVER.
Make sure you are putting the disc in a DVDRom and check the bios to make sure the system is set to boot from the DVD. You can also hit the F10 key during start up which on most computers brings up a boot menu. Make sure you select the drive that has the Windows DVD disc.
Go to the manual for your Server motherboard. At the back, under Troubleshooting you should find a beep code index. The manual is probably on a DVD that came with the Server. Six beeps often means failure of one of the boards: motherboard, graphics board ...
It may be your sound settings...if you have more than one sound option listed in your control panel, cuz I do too, and only when the option for "headphones/speakers" will work...what the other one does is anybody's guess! Good Luck!!
Open the Device Manager, Network Adapters, do you see a wireless network adapter? From the specs I looked at No would be the answer, but it may vary with your computer, the only way is to check for youeself.
I would recommend to fix windows, use a system utility tool like PCFresher to fix registry and other windows errors that causing problem in using other softwares. This tool will fix this problem.
The driver you need is based on your raid controller on your motherboard or if you have one your raid card, so you need to determine the motherboard manufacturer or raid card manufacturer and get the chipset drivers from their website.
It is a stop message? With codes and a message saying "if this is the first time you seen this message, restart the computer" etc. If this is the message you have to give the error code to know what is wrong with the computer.
If you have the code, you can search it up in microsoft knowledge base