Dell PowerEdge E06S Series Hardware Owner's Manual page 50

Message
DIMM population
violation:
Memory riser <x>
DIMM <y>
Memory riser <x>
lockstep pair
DIMM <x & y>
disabled.
Please populate
DIMM(s) with
largest number of
ranks in the
lowest slot.
DDR Channel
Disabled.
Memory riser <x>
lockstep pair
DIMM <y & z>
disabled.
Memory riser <x>
lockstep pair
DIMM <y & z>
disabled.
Please ensure
each lockstep
pair is installed
correctly.
50
About Your System
Causes
While mixing different rank
memory modules, the lower
rank memory modules are
installed on slots 1 and 2 or
on slots 5 and 6.
Corrective Actions
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines" on
page 92.