Dell PowerEdge R810 Owner's Manual page 49

Message
DIMM population
violation: DIMM
<x> Lockstep Pair
DIMM <x&y>
disabled. Please
populate DIMM(s)
with largest
number of ranks
in the lowest
slot.
DIMM population
violation: DIMM
<x> Lockstep Pair
DIMM <x&y>
disabled. Please
ensure each
lockstep pair is
installed
correctly.
The memory
configuration is
not optimal.
Memory address
line failure at
address, read
value expecting
value
Causes
Different rank memory
modules are mixed following
an invalid configuration.
Invalid memory
configuration. The system
will run but with reduced
functionality.
Faulty or improperly installed
memory modules.
Corrective Actions
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines" on
page 100.
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines" on
page 100. If the problem
persists, see
"Troubleshooting System
Memory" on page 169.
See "Troubleshooting System
Memory" on page 169.
About Your System
49