Dell PowerEdge R410 Hardware Owner's Manual page 52

Table 1-3. System Messages (continued)
Message
Unsupported
memory
configuration.
DIMM mismatch
across slots
detected:
x , x , ...
Unused memory
detected. DIMM's
installed in the
following slot
are not available
when in mirror
mode: x , x , x
Unused memory
detected. DIMM's
installed in the
following slot
are not available
when in 128-bit
advanced ECC
mode: x , x , x
Warning: A fatal
error has caused
system reset!
Please check the
system event log!
52
About Your System
Causes
Invalid memory
configuration.
Memory modules are
mismatched in the
specified slots.
The memory configuration
is not optimal for
mirroring Mode. Modules
in the specified slots are
unused.
The memory configuration is
not optimal for Advanced
ECC Memory Mode.
Modules in the specified
slots are unused.
A fatal system error occurred
and caused the system to
reboot.
Corrective Actions
Ensure that the memory
modules are installed in a
valid configuration.
See "General Memory
Module Installation
Guidelines" on page 119.
Reconfigure the memory for
Memory Mirroring Mode, or
change the memory mode to
Optimized or Sparing in the
BIOS setup screen. See
"System Memory" on
page 119.
Reconfigure the memory for
Advanced ECC Memory
Mode, or change the
memory mode to Optimized
or Sparing in the BIOS setup
screen. See "System
Memory" on page 119.
Check the SEL for
information that was logged
during the error. See the
applicable troubleshooting
section in "Troubleshooting
Your System" on page 145 for
any faulty components
specified in the SEL.