Dell POWEREDGE M915 - Manual (Page 119)

About Your System 119
128-Bit Advanced
ECC Mode Disabled
- For 128-Bit
Advanced ECC mode,
ECC DIMMs must be
used.
DIMMs must be
installed in
pairs. Pairs must
be matched in size
and geometry The memory
configuration does not
match the setting in BIOS.
The BIOS setting has been
disabled.
Reconfigure the memory
modules to support
Advanced ECC mode. See
"System Memory" on
page 171.
Sparing Mode
Disabled - For
Sparing mode,
matched sets of
three must be
populated across
slots. The memory
configuration does not
match the setting in BIOS.
The BIOS setting has been
disabled.
Reconfigure the memory
modules for Memory
Sparing mode. See "System
Memory" on page 171.
The following
DIMM's should
match in size:
in rank count:
in size and rank
count:
in geometry:
in size and
geometry: Invalid memory
configuration. The
specified DIMMs do not
match in size, number of
ranks, or number of data
lanes.
Ensure that the memory
modules are installed in a
valid configuration. See
"System Memory" on
page 171.
Thermal sensor not
detected on Invalid memory
configuration. A
mismatched DIMM is
installed.
Ensure that the memory
modules are installed in a
valid configuration. See
"System Memory" on
page 171.
Table 1-27. Blade Messages (continued)
Message Causes Corrective Actions