Dell PowerEdge 1500SC User Manual
Page 10

connected, defective keyboard, or defective
keyboard/mouse controller (defective system
board).
persists, replace the system board. See "
Getting Help
," for instructions on
obtaining technical assistance.
Keyboard data line
failure
Keyboard stuck key
failure
Keyboard controller
failure
Defective keyboard/mouse controller (defective
system board).
Replace the system board. See "
Getting Help
," for instructions on obtaining
technical assistance.
Keyboard fuse has
failed
Defective keyboard.
Replace the keyboard.
Memory address line
failure at address,
read value expecting
value
Faulty or improperly seated memory modules or
defective system board.
Remove and reseat the memory modules. See "
Adding Memory
" in "Installing
System Board Options." If the problem persists, replace the memory modules.
If the problem persists, see "
Getting Help
," for instructions on obtaining
technical assistance.
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
Faulty application program.
Restart the application program.
Memory parity interrupt
at address
Improperly seated or faulty memory modules.
Remove and reseat the memory modules. See "
Adding Memory
" in "Installing
System Board Options." If the problem persists, replace the memory modules.
If the problem persists, see "
Getting Help
," for instructions on obtaining
technical assistance.
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 drive, hard drive subsystem, or no boot disk
in drive A.
Replace the diskette or hard drive. See "
Installing Drives
." If the problem
persists, replace the system board. See "
Getting Help
," for instructions on
obtaining technical assistance.
No boot sector on hard-
disk drive
Incorrect configuration settings in System Setup
program, or no operating system on hard drive.
Check the hard drive configuration settings in the System Setup program. See
"Using the System Setup Program," in the User's Guide for instructions.
No timer tick interrupt
Defective system board.
Replace the system board. See "
Getting Help
," for instructions on obtaining
technical assistance.
Non-system disk or disk
error
Faulty diskette, diskette/tape drive subsystem,
or hard drive subsystem.
Replace the diskette or hard drive. See "
Installing Drives
." If the problem
persists, replace the system board. See "
Getting Help
," for instructions on
obtaining technical assistance.
Not a boot diskette
No operating system on diskette.
Use a bootable diskette
Processors with
different speeds
detected. System
halted!
Two different types of microprocessors are
installed.
Replace one of the microprocessors so that both are the same type. See
"
Adding or Replacing a Microprocessor
."
Read fault
Requested sector not
found
Faulty diskette, diskette/tape drive subsystem,
or hard drive subsystem.
Replace the diskette or hard drive. See "
Installing Drives
." If the problem
persists, replace the system board. See "
Getting Help
," for instructions on
obtaining technical assistance.
Reset failed
Improperly connected diskette/tape drive, hard
drive, or power cable.
Check that cables are securely connected. If the problem persists, replace the
system board. See "
Getting Help
," for instructions on obtaining technical
assistance.
ROM bad checksum =
address
Expansion card improperly installed or faulty.
Check that the expansion cards are fully seated. If problem persists, replace
the expansion card. See "
Expansion Cards
" in "Installing System Board
Options." If the problem persists, see "
Getting Help
," for instructions on
obtaining technical assistance.
Sector not found
Seek error
Defective sectors on diskette or hard drive.
Replace the diskette. If the problem persists, replace the hard drive. See
"
Installing Drives
." If the problem persists, see "
Getting Help
," for instructions
on obtaining technical assistance.
Seek operation failed
Faulty diskette or hard drive.
Replace the diskette. If the problem persists, replace the hard drive. See
"
Installing Drives
." If the problem persists, see "
Getting Help
," for instructions
on obtaining technical assistance.
Shutdown failure
Defective system board.
Replace the system board. See "
Getting Help
," for instructions on obtaining
technical assistance.
Time-of-day clock
stopped
Defective battery or faulty chip.
Replace the system battery. See "
Replacing the System Battery
" in "Installing
System Board Options."
Time-of-day not set -
please run SETUP
program
Incorrect Time or Date settings or defective
system battery.
Check the Time and Date settings. See "Using the System Setup Program," in
the User's Guide for instructions. If the problem persists, replace the battery.
See "
Replacing the System Battery
" in "Installing System Board Options." If
the problem persists, see "
Getting Help
," for instructions on obtaining
technical assistance.
Timer chip counter 2
failed
Defective system board.
Replace the system board. See "
Getting Help
," for instructions on obtaining
technical assistance.
Unexpected interrupt in
protected mode
Improperly seated memory modules or faulty
keyboard/mouse controller chip.
Remove and reseat the memory modules. See "
Adding Memory
" in "Installing
System Board Options." If the problem persists, replace the memory modules.
If the problem persists, see "
Getting Help
," for instructions on obtaining
technical assistance.