Dell PowerEdge M605 Hardware Owner's Manual page 68

Table 1-18. Blade Messages (continued)
Message
Alert! Unsupported
memory, incomplete
sets, or unmatched
sets. The
following memory
DIMMs have been
disabled:
Caution! NVRAM_CLR
jumper is
installed on
system board.
CPUs with
different cache
sizes detected.
Decreasing
available memory.
DIMMs should be
installed in
pairs. Pairs must
be matched in
size, speed, and
technology.
68
About Your System
Causes
The installed memory
configuration is invalid.
NVRAM_CLR jumper is
set to "on."
Mismatched processors are
installed.
Faulty or improperly
installed memory modules.
Mismatched or
unmatched DIMMs
installed; faulty or
improperly installed
memory modules. The
system will operate in a
degraded mode with
reduced ECC protection.
Only memory installed in
channel 0 will be
accessible.
Corrective Actions
Add, move, or remove
memory modules to achieve
a configuration supported by
the system. See "System
Memory" on page 105.
Set the NVRAM_CLR
jumper to "off." See
Figure 7-1, Figure 7-2,
Figure 7-3 or Figure 7-4 for
the jumper location.
Install a correct version of
the microprocessor so that
both microprocessors have
the same cache size. See
"Processors" on page 128.
Ensure that all memory
modules are properly
installed. See
"Troubleshooting Blade
Memory" on page 191.
Ensure that all pairs of
memory modules are of the
same type and size and that
they are properly installed.
See "System Memory" on
page 105. If the problem
persists, see
"Troubleshooting Blade
Memory" on page 191.