Problems Writing To A Cd/Dvd-Rw Drive; Hard Drive Problems; Keyboard Problems - Dell GX280DT - GX280 Desktop Computer User Manual

Click the speaker icon in the lower-right corner of your screen.
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Ensure that the volume is turned up by clicking the slidebar and dragging it up.
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Ensure that the sound is not muted by clicking any boxes that are checked.
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Check the speakers and subwoofer —

Problems writing to a CD/DVD-RW drive

Close other programs — The CD/DVD-RW drive must receive a steady stream of data when writing. If the stream is interrupted, an error
occurs. Try closing all programs before you write to the CD/DVD-RW.
Turn off Standby mode in Windows before writing to a CD/DVD-RW disc —

Hard drive problems

Running the Dell IDE Hard Drive Diagnostics —
The Dell IDE Hard Drive Diagnostics is a utility that tests the hard drive to troubleshoot or confirm a hard drive failure.
1. Turn on your computer (if your computer is already on, restart it).
2. When F2 = Setup appears in the upper-right corner of the screen, press <Ctrl><Alt><d>.
3. Follow the instructions on the screen.
Run Check Disk —
Windows XP
1. Click the Start button and click My Computer.
2. Right-click Local Disk C:.
3. Click Properties.
4. Click the Tools tab.
5. Under Error-checking, click Check Now.
6. Click Scan for and attempt recovery of bad sectors.
7. Click Start.
Windows 2000
1. Double-click My Computer on the Windows desktop.
2. Click the Tools tab.
3. Under Error-checking, click Check Now.
4. Click Start.
MS-DOS®
Type scandisk x: at an MS-DOS prompt, where x is the hard drive letter, and then press <Enter>. Click the Start button and click My
Computer.
Keyboard Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
Check the keyboard cable —
Ensure that the keyboard cable is firmly connected to the computer.
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Shut down the computer, reconnect the keyboard cable as shown in the Quick Reference Guide for your computer, and then restart the
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computer.
Check the cable connector for bent or broken pins and for damaged or frayed cables. Straighten bent pins.
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Remove keyboard extension cables and connect the keyboard directly to the computer.
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Test the keyboard — Connect a properly working keyboard to the computer, and try using the keyboard. If the new keyboard works, the
original keyboard is faulty.
See "Sound and Speaker Problems."
See "Power Management."