Dell PowerEdge 750 - Manual (Page 21)

Alert! DIMM(s) n are
unsupported.
memory module(s). Guidelines " in "Installing System Components." If the problem persist, see " Troubleshooting
System Memory ," in "Troubleshooting Your System."
Alert! Invalid
configuration! When using
a single hard disk drive,
SATA Port 0 must be used.
The SATA hard drive is not
connected to the correct
connector on the system
board.
Ensure that the drive's interface cable is connected to the SATA_PORT_0 connector on the
system board. See Figure A -3 for connector locations.
Alert! Mismatched DIMMs
are detected in Bank n.
Potential for decreased
performance!
The memory module
installation guidelines have
not been properly followed.
Ensure that the memory modules are properly populated. See " Memory Module Installation
Guidelines " in "Installing System Components."
Alert! Previous CPU fan
failure.
Alert! Previous Memory
fan failure.
Alert! Previous PCI fan
failure.
Specified fan failed before
last system startup.
Information only.
Alert! Previous voltage
failure.
The power supply failed
before last system startup.
Information only.
Alert! Processor thermal
probe failure detected.
The processor fan is faulty,
or the fan assembly is
improperly installed.
Ensure that the fan assembly is properly installed. See " Troubleshooting a Fan " in
"Troubleshooting Your System."
Alert! Previous processor
thermal event was
detected.
The processor fan failed
before the last system
startup.
Information only.
Amount of available
memory limited to 256MB!
OS Install Mode is enabled
in the System Setup program.
Disable OS Install Mode in the System Setup program. See "Using the System Setup Program"
in your User's Guide.
Auxiliary device failure
Loose or improperly
connected mouse or
keyboard cable; faulty mouse
or keyboard.
Replace the mouse. If the problem persists, replace the keyboard.
BIOS Update Attempt
Failed!
Remote BIOS update attempt
failed.
Retry the BIOS update. If the problem persists, see " Getting Help ."
Caution! NVRAM_CLR jumper
is installed on system
board. Please run SETUP
Incorrect configuration
settings in System Setup
program; NVRAM_CLR jumper
is installed; faulty system
battery.
Check the System Setup configuration settings. See "Using the System Setup Program" in your
User's Guide. Remove the NVRAM_CLR jumper. See Figure A -2 for jumper location.
Data error
Faulty diskette, diskette
drive, CD drive, or hard drive.
Replace the diskette. Ensure that the diskette, CD, and hard drive cables are properly
connected. See " Troubleshooting the Diskette Drive ," " Troubleshooting the CD Drive ,"
" Troubleshooting a SATA Hard Drive ," or " Troubleshooting a SCSI Hard Drive ," in
"Troubleshooting Your System" for the appropriate drive(s) installed in your system.
Decreasing available
memory
Faulty or improperly installed
memory modules.
Ensure that all memory modules are properly installed. See " Troubleshooting System Memory ,"
in "Troubleshooting Your System."
Diskette drive 0 seek
failure
Incorrect configuration
settings in System Setup
program.
Run the System Setup program to correct the settings. See "Using the System Setup Program"
in your User's Guide.
Faulty or improperly installed
diskette, loose diskette or CD
interface cable, or loose
power cable.
Replace the diskette. Ensure that the diskette and CD cables are properly connected. See
" Troubleshooting the Diskette Drive ," " Troubleshooting the CD Drive ," in "Troubleshooting Your
System."
Diskette read failure
Faulty or improperly inserted
diskette.
Replace the diskette.
Diskette subsystem reset
failed
Faulty diskette or CD-drive
controller.
Ensure that the diskette and CD cables are properly connected. See " Troubleshooting the
Diskette Drive ," " Troubleshooting the CD Drive ," in "Troubleshooting Your System." If the
problem persists, see " Troubleshooting the System Board ."