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3-4 Dell Dimension XPS H233 and XPS H266 Systems Service Manual
CMOS Battery
State Low
System battery not
maintaining contents of
NVRAM.
System battery at or
near depletion of its
charge.
CMOS Checksum
Failure
NVRAM checksum
value changed since
NVRAM contents were
saved.
Battery charge may be
low, or BIOS may be
corrupted.
CMOS Display
Type Mismatch
Video types detected by
system BIOS and saved
in NVRAM do not
match.
Display type detected
by system BIOS does
not match type actually
installed.
CMOS Memory Size
Mismatch
Amount of main mem-
ory installed on system
board does not match
amount reflected by
NVRAM.
Amount of main mem-
ory detected by system
BIOS does not match
amount actually
installed.
CMOS System
Options Not Set
System option parame-
ters in NVRAM not set.
One or more configu-
ration settings in
system setup program
are corrupted or im-
properly set.
CMOS Time and
Date Not Set
System configuration
settings for time and
date in system setup
program appear to be
incorrect.
System Time and/or Sys-
tem Date categories in
system setup program
need to be reset.
D: Drive Error
D: Drive Failure
No response from
drive D.
Drive D failed.
Incorrect drive settings
in system setup
program.
Drive D needs
reformatting.
Drive interface or
power cable not prop-
erly connected.
Defective drive inter-
face or power cable.
Defective drive D.
Table 3-2. System Error Messages
(continued)
Message Definition Probable Causes