Dell PowerEdge R910, Hardware Owner'S Manual, Page: 49 / 210

About Your System
49
DIMM mismatch:
Memory Riser <x>
Lockstep Pair
DIMM <y & z>
disabled.
Please replace
the lockstep pair
with matching
DIMM(s).
Locked step pairs do not
match. Ensure that the memory
modules match for a locked
step pair. See "General
Memory Module Installation
Guidelines" on page 92.
MemBIST timeout:
Memory riser<x>
Locstep Pair DIMM
<x & y> disabled.
Please replace
the DIMM(s) or
remove the
lockstep pair.
The memory modules are not
properly seated.
The memory module
connector may be exposed to
dust.
Faulty memory module.
Replace or reseat the
memory module(s). See
"Removing Memory
Modules" on page 105 and
"Installing Memory Modules"
on page 102.
Ensure that the memory
module connectors are clean.
MemBIST error:
Memory riser(s)
<x> Locstep Pair
DIMM <x & y>
disabled.
Please replace
the DIMM(s) or
remove the
lockstep pair.
DDR training
Error: Memory
riser <x> DIMM
<y>
Memory riser <x>
lockstep pair <y
& z> disabled.
Please replace
the DIMM(s) or
remove the
lockstep pair.
Message Causes Corrective Actions
book.book Page 49 Wednesday, January 20, 2010 10:20 AM