Memory Mode
System Capacity
(in GB)
DIMM Size
(in GB)
Number of
DIMMs
DIMM Slot Population for CPU 1 (Riser A)
Optimized
Population
(Independent
Channel)
32
8
4
X
X
48
8
6
X
X
X
64
8
8
X
X
X
X
80
8
10
X
X
X
X
X
96
16
6
X
X
X
128
16
8
X
X
X
X
96
16
6
X
X
X
128
16
8
X
X
X
X
192
32
6
X
X
X
256
32
8
X
X
X
X
192
32
6
X
X
X
256
32
8
X
X
X
X
384
32
12
X
X
X
X
X
X
Mirroring and
Partial Mirroring
64
8
8
X
X
X
X
128
8
16
X
X
X
X
X
X
X
X
192
8
24
X
X
X
X
X
X
X
X
X
X
X X
128
16
8
X
X
X
X
256
16
16
X
X
X
X
X
X
X
X
384
16
24
X
X
X
X
X
X
X
X
X
X
X X
256
32
8
X
X
X
X
512
32
16
X
X
X
X
X
X
X
X
768
32
24
X
X
X
X
X
X
X
X
X
X
X X
NOTE:
The table displays sample memory propulation for Riser A, the same rules have to be replicated on Riser B.
Memory riser
Removing a memory riser blank
Prerequisites
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple
repairs as authorized in your product documentation, or as directed by the online or telephone service and support team.
Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1
Follow the safety guidelines listed in the Safety instructions section.
2
Follow the procedure listed in the Before working inside your system section.
Step
Holding the slots on the memory riser blank, lift the memory riser blank out of the memory riser and fan cage.
70
Installing and removing system components
