Dell Precision M4400 (Mid 2008) User Manual
Page 39

Troubleshooting
39
N
O
BOOT
SECTOR
ON
HARD
DRIVE
—
The operating system may be corrupted.
Contact Dell (see "Contacting Dell" on page 65).
N
O
TIMER
TICK
INTERRUPT
—
A chip on the system board may be
malfunctioning. Run the System Set tests in the Dell Diagnostics (see "Dell
Diagnostics" on page 42).
N
OT
ENOUGH
MEMORY
OR
RESOURCES
. E
XIT
SOME
PROGRAMS
AND
TRY
AGAIN
—
You have too many programs open. Close all windows and open the program
that you want to use.
O
PERATING
SYSTEM
NOT
FOUND
—
Reinstall the hard drive (see your Service
Manual at support.dell.com). If the problem persists, contact Dell (see
"Contacting Dell" on page 65).
O
PTIONAL
R O M
BAD
CHECKSUM
—
The optional ROM has failed. Contact
Dell (see "Contacting Dell" on page 65).
A
REQUIRED
. D L L
FILE
WAS
NOT
FOUND
—
The program that you are trying to
open is missing an essential file. Remove and then reinstall the program.
Windows XP:
1 Click Start→ Control Panel→ Add or Remove Programs→ Programs and
Features.
2 Select the program you want to remove.
3 Click Uninstall.
4 See the program documentation for installation instructions.
Windows Vista:
1 Click the Windows Vista Start button
→ Control Panel→ Programs→
Programs and Features.
2 Select the program you want to remove.
3 Click Uninstall.
4 See the program documentation for installation instructions.
S
ECTOR
NOT
FOUND
—
The operating system cannot locate a sector on the
hard drive. You may have a defective sector or corrupted FAT on the hard
drive. Run the Windows error-checking utility to check the file structure on
the hard drive. See Windows Help and Support for instructions (click Start
→
Help and Support). If a large number of sectors are defective, back up the
data (if possible), and then reformat the hard drive.