Dell Precision T5400 (Late 2007) User Manual
Page 131
Troubleshooting Tools
131
A
REQUIRED
.DLL
FILE
WAS
NOT
FOUND
— The program that you are trying to open is
missing an essential file. To remove and then reinstall the program:
1
Click the Start button, click Control Panel, and then click Add or Remove
Programs.
2
Select the program you want to remove.
3
Click the Change or Remove Program icon.
4
See the program documentation for installation instructions.
A
LERT
! CPU F
AN
N
OT
D
ETECTED
— Ensure that the cooling fan and airflow shroud are
properly installed and working.
A
LERT
! P
REVIOUS
ATTEMPTS
AT
BOOTING
THIS
SYSTEM
HAVE
FAILED
AT
CHECKPOINT
[
nnnn]. F
OR
HELP
IN
RESOLVING
THIS
PROBLEM
,
PLEASE
NOTE
THIS
CHECKPOINT
AND
CONTACT
D
ELL
T
ECHNICAL
S
UPPORT
— Contact Dell and report the checkpoint code (nnnn) to the support
technician (see "Contacting Dell" on page 295).
A
LERT
! P
REVIOUS
F
AN
F
AILURES
—
A
LERT
! P
REVIOUS
P
ROCESSOR
T
HERMAL
F
AILURE
—
A
LERT
! P
REVIOUS
S
HUTDOWN
D
UE
TO
T
HERMAL
E
VENT
—
Ensure that nothing is blocking the airflow vents and that all the fans are properly
installed and operating correctly. Also, ensure that the processor heat-sink assembly
is properly installed.
A
LERT
! P
REVIOUS
R
EBOOT
W
AS
D
UE
TO
V
OLTAGE
R
EGULATOR
F
AILURE
— Contact Dell for
assistance (see "Contacting Dell" on page 295).
A
LERT
! S
YSTEM
B
ATTERY
V
OLTAGE
IS
L
OW
— Replace the battery (see "Battery" on
A
LERT
! U
NABLE
TO
I
NITIALIZE
ALL
I
NSTALLED
M
EMORY
—
A
LERT
! U
NCORRECTABLE
M
EMORY
E
RROR
P
REVIOUSLY
D
ETECTED
IN
DIMM_X/Y —