Dell Precision T7400 (Late 2007) - Manual (Page 38)

38 Quick Reference Guide
T E S T T H E D R I V E —
• Insert another disc to eliminate the possibility that the original drive is defective.
• Insert a bootable floppy disk and restart the computer.
C L E A N T H E D R I V E O R D I S K — See "Cleaning Your Computer" on page 23.
C H E C K T H E C A B L E C O N N E C T I O N S
R U N T H E H A R D W A R E T R O U B L E S H O O T E R — See "Restoring Your Operating System"
in your User’s Guide.
R U N T H E D E L L D I A G N O S T I C S — See "Dell Diagnostics" on page 33.
Optical Drive Problems
NOTE: High-speed optical drive vibration is normal and may cause noise, which
does not indicate a defect in the drive or the disc.
NOTE: Because of different regions worldwide and different disc formats, not all
DVD titles work in all DVD drives.
A D J U S T T H E W I N D O W S V O L U M E C O N T R O L —
• Click the speaker icon in the lower-right corner of your screen.
• Ensure that the volume is turned up by clicking the slidebar and dragging it up.
• Ensure that the sound is not muted by clicking any boxes that are checked.
C H E C K T H E S P E A K E R S A N D S U B W O O F E R — See "Sound and Speaker Problems" on
page 49.
Problems Writing to an Optical Drive
C L O S E O T H E R P R O G R A M S — The optical drive must receive a steady stream of data
during the writing process. If the stream is interrupted, an error occurs. Try closing all
programs before you write to the optical.
T U R N O F F S T A N D B Y M O D E I N W I N D O W S B E F O R E W R I T I N G T O A D I S C — Search for
the keyword standby in Windows Help and Support for information on power
management modes.
Hard Drive Problems
R U N C H E C K D I S K —
Windows XP:
1 Click Start and click My Computer.
2 Right-click Local Disk C:.
3 Click Properties → Tools→ Check Now.
4 Click Scan for and attempt recovery of bad sectors and click Start.