Dell PowerEdge 1800 Installation And Troubleshooting Manual page 23

Table 2-8. System Messages (continued)
Message
Error: Incorrect memory
configuration.
Swap the DIMMs in slots
DIMM1_A and DIMM1_B with
DIMMs in slots DIMM2_A and
DIMM2_B.
Error: Maximum PCI option
ROM count exceeded!
Gate A20 failure
Hard disk controller
failure
Hard disk read failure
I/O parity interrupt at
address
Invalid configuration
information - please run
SETUP program
Causes
Memory slots DIMM1_A and
DIMM1_B must be populated with
dual-rank DIMMs if dual-rank
DIMMs are populated in the system.
Too many expansion cards have ROM
enabled in the System Setup program.
Faulty keyboard controller; faulty
system board.
Incorrect configuration settings in
System Setup program; improperly
installed hard drive, or loose interface
or power cable; faulty hard-drive
controller subsystem.
Faulty or improperly installed
expansion card.
Incorrect configuration settings in
System Setup program;
NVRAM_CLR jumper is installed;
faulty system battery.
Corrective Actions
Swap the memory modules in
DIMM1_A and DIMM1_B with the
memory modules in slots DIMM2_A
and DIMM2_B. See "General Memory
Module Installation Guidelines" in
"Installing System Components."
Disable ROM for some of the expansion
cards. See "Using the System Setup
Program" in the User's Guide.
See "Getting Help."
Run the System Setup program to
correct the drive type. See "Using the
System Setup Program" in the User's
Guide. If the problem persists, see
"Troubleshooting SCSI Hard Drives" and
"Troubleshooting SATA Hard Drives" in
"Troubleshooting Your System."
See "Troubleshooting Expansion Cards"
in "Troubleshooting Your System."
Check the System Setup configuration
settings. See "Using the System Setup
Program" in the User's Guide. Remove
the NVRAM_CLR jumper. See
Figure A-2 for jumper location. If the
problem persists, see "Troubleshooting
the System Battery" in "Troubleshooting
Your System."
Indicators, Codes, and Messages
23