| Message |
Cause |
Corrective Action |
| Address
mark not found |
BIOS found faulty disk sector or
could not find particular disk sector. |
Check the disk interface cable and
connector for a proper connection. If the problem still persists, replace the
system board. |
| Attachment
failed to respond |
Diskette drive or hard-disk drive
controller cannot send data to associated drive. |
| Alert!
Cover was previously removed. |
Cover was previously
removed. |
Reset the chassis
intrusion detector. |
| Alert!
Hard disk drive thermal probe failure detected. |
Hard-disk drive thermal
probe has failed. |
No hard-disk drive
thermal probe installed, defective thermal probe, or thermal cable not connected to the
control panel. Check the thermal probe cable connection, and add or replace the
probe assembly. |
| Alert!
One or more of the Memory DIMMs are out of rev. |
System detected that one
or more of the DIMMs are not the correct revision. |
Replace one or more
DIMMs with DIMMs that meet meet Intel's SPD 1.2 specification (66-MHz DIMMs from Dell). |
| Alert!
Power supply fan failure detected. |
Power supply fan has
failed. |
Replace the power
supply. If the problem persists, replace the system board. |
| Alert!
Previous fan failure. |
System fan failed during
the previous operating session. |
Ensure the fan cable is
connected and that a fan is installed. Reconnect the fan cable or replace the fan. |
| Alert!
Previous thermal failure. |
The microprocessor
exceeded its recommended operating temperature during the previous operating session. |
Ensure the system vents
are not blocked and that the fan operates. |
| Alert!
Previous voltage failure. |
System voltage exceeded
or fell below an acceptable threshold. |
Replace the power
supply. |
| Alert!
Primary processor is out of rev. System halted |
System
detected that the primary processor is not the correct revision. If the system contains
more than 512 MB of RAM. |
Replace
with a Dell-supported microprocessor. |
| Alert!
Processor thermal probe failure detected. |
Microprocessor
or system board has failed. |
Replace
the microprocessor. If the problem still persists, replace the system board. |
| Alert!
Secondary processor is out of rev. System halted |
System
detected that the secondary processor is not the correct revision. If the system contains
more than 512 MB of RAM. |
Replace
with a Dell-supported microprocessor. |
| Alert!
Single-bit memory error previously detected in XXXXh. |
Single-bit
ECC error was detected during the previous operating session. |
Reseat
or replace one or more DIMMs. If the problem still persists, replace the system
board. |
| Alert!
System fan was not detected. |
System
fan was not detected. |
Check
that the fan cable is properly connected. If the cable is connected, replace the
fan. |
| Alert!
Unbuffered and registered SDRAM DIMMs cannot be mixed. |
Mixing
of unbuffered and registered SDRAM DIMMs is not supported. |
Replace
one or more DIMMs so all DIMMs are either unbuffered DIMMs or registered DIMMs. |
| Alert!
Uncorrectable memory error previously detected in XXXXh. |
Multibit
ECC error was detected during the previous operating session. |
Reseat
or replace DIMMs. If the problem still persists, replace the system board. |
| Auxiliary
Device failure. Verify that mouse and keyboard are securely attached to connectors. |
System
detected a mouse failure. |
Ensure
a mouse is connected to the mouse connector. If the failure persists, replace the
system board. |
| Bad
command or file name |
Command
entered does not exist, is faulty, or is not in pathname specified. |
Correct
the command or filename and re-enter the command. |
| Bad
error-correction code (ECC) on disk read |
Diskette
drive or hard-disk drive controller detected an uncorrectable read error. |
Replace
the system board. |
| Boot:
Couldn't find NTLDR |
A
nonbootable diskette formatted with Microsoft� Windows NT� was
detected in the diskette drive. |
Remove
the diskette from the diskette drive and allow the system to boot from the hard-disk drive
or, replace the diskette with a bootable Windows NT diskette. |
| Controller
has failed |
Hard-disk
drive or associated controller is defective. |
Ensure
the CMOS settings for the installed hard-disk drives are correct. If CMOS disk
settings are correct, replace the hard-disk drive. If failure still occurs, replace
the system board. |
| Data
error |
System
received unrecoverable data-read error from diskette or hard-disk drive. |
Replace
the diskette, diskette drive, or hard-disk drive. |
| Decreasing
available memory |
Read/write
failure during POST prevents system from using available memory. |
Reseat
or replace one or more DIMMs. |
| Diskette
drive 0 seek failure |
Diskette/tape
drive controller could not locate specific sector or track. |
Replace
the diskette drive or tape drive. Ensure settings for diskette drive or tape drive
are correct in the System Setup program. Check drive interface and power
cables. |
| Diskette
drive 1 seek failure |
| Diskette
read failure |
Failure
occurred while system attempted to read diskette. |
Replace
the diskette. Ensure the diskette interface cables are properly connected and that
the power cable is attached. Replace the diskette drive. |
| Diskette
subsystem reset failed |
System
could not successfully issue reset command to diskette controller. |
Replace
the system board. |
| Diskette
write protected |
Diskette
write-protect feature was activated. |
Close
the diskette write-protect sliding tab. |
| Drive
not ready |
Diskette
is missing from or is improperly inserted in diskette drive. |
Ensure
the diskette is properly inserted in the drive. Run chkdsk or
another disk verification utility to ensure the diskette is formatted and not defective. |
| ECC
memory error |
Uncorrectable
multibit ECC memory error is detected. |
Reseat
or replace all DIMMs. If the problem still persists, replace the system board. |
| Gate
A20 failure |
Gate
A20 of the keyboard controller malfunctioned. |
Replace
the system board. |
| General
failure |
Operating
system cannot execute command. |
Reinstall
the operating system. |
| Hard disk
controller failure |
Hard-disk
drive failed to initialize. |
Examine
and correct disk configuration settings in System Setup program. Check the drive
power and interface cables to ensure they are properly connected. Replace the system
board. |
| Hard disk
drive read failure |
| Hard disk
failure |
| Invalid
configuration information - please run SETUP program |
System
Setup program contains incorrect system configuration settings. |
Examine
and verify the configuration settings in the System Setup program. Replace the
battery and reconfigure using the System Setup program. |
| Keyboard
clock line failure |
System
cannot communicate with keyboard. |
Check the
keyboard cable for a proper connection. Replace the system board. |
| Keyboard
failure |
| Keyboard
data line failure |
| Keyboard
stuck key failure |
| Keyboard
controller failure |
Keyboard/mouse
controller failed. |
Replace
the system board. |
| Memory
address line failure at address, read value expecting value |
During
memory test, value read at address was incorrect. |
Reseat
or replace one or more DIMMs. If problem persists, replace the system board. |
| Memory data
line failure at address, read value expecting value |
| Memory
double word logic failure at address, read value expecting value |
| Memory
odd/even logic failure at address, read value expecting value |
| Memory
write/read failure at address, read value expecting value |
| Memory
allocation error |
Software
in use conflicts with operating system, application program, or utility. |
Contact
the application vendor for technical support. |
| Memory
tests terminated by keystroke |
Memory
test did not complete. |
No
action required. The POST memory tests were terminated by the user by pressing
<Spacebar>. |
| Network
card is not present in the system |
System
does not detect NIC. |
Reseat
the NIC. Reinstall NIC drivers. |
| No
boot device available |
System
does not recognize diskette drive or hard-disk drive from which it is trying to boot. |
If
booting from a diskette, ensure a bootable diskette is in the diskette drive. If
booting from a hard-disk drive, replace the hard-disk drive. If problem persists,
replace the system board. |
| No
boot sector on hard-disk drive |
Incorrect
configuration settings in System Setup program, or corrupted operating system. |
Verify
the System Setup information is correct. Install an operating system on the
hard-disk drive. |
| No
timer tick interrupt |
Timer
on system board is malfunctioning. |
Replace
the system board. |
| Non-system
disk or disk error |
Diskette
in drive A or hard-disk drive does not have bootable operating system installed on it. |
Ensure
the diskette is a bootable diskette. If booting from a hard-disk drive, ensure the
hard-disk drive is formatted and contains an operating system. Replace the system
board. |
| Not
a boot diskette |
No
operating system on diskette. |
Replace
the diskette with a bootable diskette. |
| Plug
and Play Configuration Error |
System
encountered problem in trying to configure one or more expansion cards. |
Manually
resolve IRQ/DMA conflicts. |
| Previous
unrecoverable memory error or system error (NMI) occurred. |
Either
a multi-bit ECC memory error or a PCI card failure was detected. |
Reseat
all DIMMs and all PCI cards and try again. If the problem
still persists, replace the DIMMs and try again.
If the problem still persists, replace the PCI cards and try again.
If the problem still persists, replace the system board. |
| Processor
is not in the primary slot |
The
only microprocessor in the system is in the secondary slot. |
Move
the processor to the primary slot. |
| Read fault |
The MS-DOS�
operating system cannot read from diskette or hard-disk drive. |
Repair
(chkdsk), reformat, or replace the disk or diskette. If the problem
persists, replace the system board. |
| Requested
sector not found |
System could not
find particular sector on disk, or requested sector is defective. |
| Reset
failed |
Disk
reset operation failed. |
Check
the diskette, tape, or hard-disk interface and power cables for a proper connection. |
| Sector
not found |
MS-DOS
is unable to locate sector on diskette or hard-disk drive. |
Repair
(chkdsk), reformat, or replace the diskette or hard-disk drive. |
| Seek
error |
MS-DOS
is unable to locate specific track on diskette or hard-disk drive. |
Replace
the diskette or hard-disk drive. |
| Seek
operation failed |
System
could not find particular address mark on disk. |
Replace
the diskette or hard-disk drive. |
| Shutdown
failure |
System
board chip is faulty. |
Replace
the system board. |
| System
halted |
System
locked up because the processor is not the correct revision. |
Ensure
at least 512 MB of RAM is installed. Replace the processor with a Dell-supported
microprocessor. |
| Terminator/processor
card not installed! System halted! |
System
does not have terminator card or secondary processor. |
Reseat
or replace the terminator card or secondary processor. |
| Time-of-day
clock stopped |
System
battery is low. |
Replace
the battery. If the problem persists, replace the system board. |
| Time-of-day
not set |
Time
or Date settings in System Setup program are incorrect, or the system
battery does not work. |
Set
the date and time. Replace the battery. |
| Timer
chip counter 2 failed |
Timer
circuit on system board is malfunctioning. |
Replace
the system board. |
| WARNING:
Dell's Disk Monitoring System has detected that drive [0/1] on the [0/1] EIDE controller
is operating outside of normal specifications. It is advisable to immediately back up your
data and replace your hard-disk drive by calling your support desk or Dell Computer
Corporation. |
POST
queried EIDE drive for status. Drive detected possible error conditions. |
Replace
the hard-disk drive. |
| Write fault |
MS-DOS
cannot write to diskette or hard-disk drive. |
Replace
the diskette or hard-disk drive. |
| Write fault
on selected drive |