| 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 hard-disk drive thermal failure. |
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! Previousprocessor 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 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 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. Ensure
that the ISA_CLR jumper is not installed on the system board. |
| 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. |
| Processors with different speeds detected |
More than one processor running at different speeds have been detected.
System is halted because Intel does not support running processors with different speeds. |
Replace processor running at wrong speed with a processor running at the
proper speed. |
| 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. |
| Unexpected
interrupt in protected mode |
Improperly
seated DIMMs or faulty keyboard/mouse controller chip (defective system board). |
Reseat
DIMMs. Replace the system board. |
| Unsupported
CPU combination |
A
Pentium II and Pentium III are present. This processor combination is not supported. |
Replace
the Pentium II with a Pentium III. |
| Utility
partition not available |
A
utility partition is not present on the hard drive. |
Replace
the hard-disk drive. |
| 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. |
| Warning:
Unsupported CPU detected! |
The
system has detected either a very new or a very old processor. |
BIOS
needs to be updated for a new processor, or the old processor needs to be replaced. |
| Write
fault |
MS-DOS cannot write to diskette or hard-disk drive. |
Replace the diskette or hard-disk drive. |
| Write
fault on selected drive |