If the table does not lead to the source of the problem, run the appropriate tests in
the Dell Diagnostics (see the system Installation and Troubleshooting Guide) to
assist in troubleshooting the problem.
| Message |
Cause |
Corrective Action |
| Address mark not found |
Faulty diskette/tape drive subsystem or
hard-disk drive subsystem (defective system board) |
Replace
the system board. |
| Alert! One or more of the memory
DIMMs are out of rev. |
Unsupported DIMM(s) installed |
Replace one or
more DIMMs so that all DIMMs are the same type. |
| Auxiliary device failure |
Mouse cable connector loose or improperly
connected, defective mouse |
Check the mouse cable connection. If the
problem persists, replace the mouse. |
| Attachment failed to respond |
Diskette drive or hard-disk drive
controller cannot send data to associated drive |
Replace the drive's interface cable. |
| Bad error-correction code(ECC) on
disk read Controller has failed |
Faulty diskette/tape drive subsystem or
hard-disk drive subsystem (defective system board) |
Replace
the system board. |
| Caution! ISA_CLR jumper is
installed on system board. Please run SETUP |
The ISA_CLR jumper is installed |
Remove the ISA_CLR jumper and run the System Setup Program. |
| Data error |
Faulty diskette, diskette drive, or
hard-disk drive |
Replace the diskette, diskette drive, or hard-disk drive. |
Decreasing available
memory |
One or more DIMMs improperly seated or
faulty |
Remove and
reseat the DIMMs. If the problem persists, replace the
DIMMs. |
| Diskette drive 0 seek failure Diskette drive 1 seek failure |
Faulty or improperly inserted diskette,
incorrect configuration settings in System Setup program, loose diskette/tape drive
interface cable, or loose power cable |
Replace the diskette. Run the System Setup Program to correct the diskette drive
type. Check the diskette/tape drive interface cable and power cable connections to the
drive. |
| Diskette read failure |
Faulty diskette, faulty or improperly
connected diskette/tape drive interface cable, or loose power cable |
Check the diskette/tape drive interface
cable and power cable connections to the drive. See Installing Drives in the External Bays
in the system Installation and Troubleshooting Guide. Replace the diskette drive
interface cable. |
| Diskette subsystem reset failed |
Faulty diskette/tape drive controller
(defective system board) |
Replace
the system board. |
Diskette write
protected |
Diskette write-protect feature activated |
Move the write-protect tab on the
diskette. |
| Drive not ready |
Diskette missing from or improperly
inserted in diskette drive |
Reinsert or replace the diskette. |
| Embedded server management error Embedded server management is not present |
Embedded server management memory may be
temporarily corrupted |
Shut down the system to clear the memory,
and then restart the system. If the problem persists, replace
the system board. |
| Gate A20 failure |
Faulty keyboard controller (defective
system board) |
Replace
the system board. |
| General failure |
Operating system corrupted or not
installed properly |
Reinstall the operating system. |
| Hard disk controller failure |
Incorrect configuration settings in
System Setup program, improperly connected hard-disk drive, faulty hard-disk drive
controller subsystem (defective system board), or loose power cable |
Check the hard-disk drive configuration
settings in the System Setup Program.
Reinstall the hard-disk
drive. Check the interface cable and power cable connections
to the backplane board. |
| Keyboard failure |
Keyboard cable connector loose or
improperly connected, defective keyboard, or defective keyboard/mouse controller
(defective system board) |
Check the keyboard cable connection.
Replace the keyboard. If the problem persists, replace
the system board. |
Keyboard controller
failure |
Defective keyboard/mouse controller
(defective system board) |
Replace
the system board. |
| Keyboard data line failure Keyboard stuck key failure |
Keyboard cable connector loose or
improperly connected, defective keyboard, or defective keyboard/mouse controller
(defective system board) |
Check the keyboard cable connection.
Replace the keyboard. If the problem persists, replace
the system board. |
| Memory address 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 |
Faulty or improperly seated DIMMs or
defective system board |
Remove and
reseat the DIMMs. If the problem persists, replace the
DIMMs. |
| Memory allocation error |
Faulty application program |
Restart the application program. |
| Memory parity interrupt at address |
Improperly seated or faulty DIMMs |
Remove and
reseat the DIMMs. If the problem persists, replace the DIMMs. |
| Memory tests terminated by
keystroke |
POST memory test terminated by pressing
the spacebar |
No action is required. |
| No boot device available |
Faulty diskette, diskette/tape drive
subsystem, hard-disk drive, hard-disk drive subsystem, or no boot disk in drive A |
Replace the diskette, diskette drive or hard-disk drive. If the problem persists, replace the system board. |
| No boot sector on hard-disk drive |
Incorrect configuration settings in
System Setup program, or no operating system on hard-disk drive |
Check the hard-disk drive configuration
settings in the System Setup program. |
| No timer tick interrupt |
Defective system board |
Replace
the system board. |
| Non-system disk or disk error |
Faulty diskette, diskette/tape drive
subsystem, or hard-disk drive subsystem |
Replace the diskette drive or hard-disk
drive. If the problem persists, replace the system board. |
| Not a boot diskette |
No operating system on diskette |
Use a bootable diskette. |
| Processor or terminator card not
installed! |
No microprocessor or terminator card
installed in secondary microprocessor connector |
Install a terminator card or
microprocessor in the secondary microprocessor connector. |
| Read fault Requested sector not found |
Faulty diskette, diskette/tape drive
subsystem, or hard-disk drive subsystem (defective system board) |
Replace the diskette, diskette drive, or hard-disk drive. If the problem persists, replace the system board. |
| Reset failed |
Improperly connected diskette/tape drive,
hard-disk drive, or power cable |
Check the diskette/tape drive interface
cable and power cable connections to the diskette drive. See "Installing Drives in
the External Bays" in the system Installation and Troubleshooting Guide.
Replace the diskette/tape drive interface cable. Reinstall the hard-disk drive. Check the
interface cable and power cable connections to the backplane board. |
| ROM bad checksum = address |
Expansion card improperly installed or
faulty |
Reinstall the expansion cards. If the
problem persists, replace the expansion card. |
| Sector not found |
Defective sectors on diskette or
hard-disk drive |
Replace the diskette drive or hard-disk drive. |
| Seek error |
Defective sectors on diskette or
hard-disk drive |
Replace the diskette drive or hard-disk
drive. |
| Seek operation failed |
Faulty diskette or hard-disk drive |
Replace the diskette drive or hard-disk
drive. |
| Shutdown failure |
Defective system board |
Replace
the system board. |
| Time-of-day clock stopped |
Defective battery or faulty chip
(defective system board) |
Replace the system battery. If the problem persists, replace the system board. |
| Time-of-day not set - please run
SETUP program |
Incorrect Time or Date
settings or defective system battery |
Check the Time and Date
settings in the System Setup Program. If
the problem persists, replace the system battery. If the
problem still persists, replace the system board. |
| Timer chip counter 2 failed |
Defective system board |
Replace
the system board. |
| Unexpected interrupt in protected
mode |
Improperly seated DIMMs or faulty
keyboard/mouse controller chip (defective system board) |
Remove and
reseat the DIMMs. If the problem persists, replace the DIMMs. If the problem still
persists, replace the system
board. |
| Unsupported CPU detected in SLOT n |
Microprocessor not supported by system |
Install a correct version of the
microprocessor in the specified microprocessor connector. |
| Unsupported CPU speed in CMOS |
Microprocessor not supported by BIOS |
Upgrade the BIOS. See "Using the System Setup Program" for instructions. |
| Warning! Primary disk controller
changed from RAID to SCSI. May cause data loss. Press Y to continue. |
Type of controller has changed since
previous system boot |
Back up information on the drives before
changing the type of controller used with the hard-disk drives. |
| Write fault Write fault on selected drive |
Faulty diskette or hard-disk drive |
Replace the diskette or hard-disk drive. |