Dell PowerEdge R420 Owner's Manual - Page 45

Removing Memory Modules, A1, A2, A3, A4, B1, B2, B3, B4

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System Capacity DIMM Size (in Number of (in GB) GB) DIMMs 20 4 5 24 8 3 32 8 4 48 16 3 96 16 6 Organization and Speed 1R x8, 1600 MT/s 1R x8, 1333 MT/s 1R x8, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s DIMM Slot Population A1, A2, A3, A4, A5 A1, A2, A3 A1, A2, A3, A4 A1, A2, A3 A1, A2, A3, A4, A5, A6 Table 2. Memory Configurations - Two Processor System Capacity (in DIMM Size (in GB) GB) Number of DIMMs 4 2 2 8 2 4 12 2 6 24 4 6 48 8 6 96 16 6 128 16 8 160 16 10 192 16 12 Organization and Speed 1R x8, 1333 MT/s 1R x8, 1600 MT/s 1R x8, 1333 MT/s 1R x8, 1600 MT/s 1R x8, 1333 MT/s 1R x8, 1600 MT/s 2R x8, 1333 MT/s 2R x8, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s 2R x4, 1333 MT/s 2R x4, 1600 MT/s DIMM Slot Population A1, B1 A1, A2, B1, B2 A1, A2, A3, B1, B2, B3 A1, A2, A3, B1, B2, B3 A1, A2, A3, B1, B2, B3 A1, A2, A3, B1, B2, B3 A1, A2, A3, A4, B1, B2, B3, B4 A1, A2, A3, A4, A5, B1, B2, B3, B4, B5 A1, A2, A3, A4, A5, A6, B1, B2, B3, B4, B5, B6 Removing Memory Modules WARNING: The memory modules are hot to the touch for some time after the system has been powered down. Allow time for the memory modules to cool before handling them. Handle the memory modules by the card edges and avoid touching the components on the memory module. 45

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System Capacity
(in GB)
DIMM Size (in
GB)
Number of
DIMMs
Organization and
Speed
DIMM Slot Population
1R x8, 1600 MT/s
20
4
5
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, A3, A4, A5
24
8
3
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3
32
8
4
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4
48
16
3
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3
96
16
6
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, A5, A6
Table 2. Memory Configurations — Two Processor
System Capacity (in
GB)
DIMM Size (in
GB)
Number of
DIMMs
Organization and
Speed
DIMM Slot Population
4
2
2
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, B1
8
2
4
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, B1, B2
12
2
6
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, A3, B1, B2, B3
24
4
6
2R x8, 1333 MT/s
2R x8, 1600 MT/s
A1, A2, A3, B1, B2, B3
48
8
6
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, B1, B2, B3
96
16
6
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, B1, B2, B3
128
16
8
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, B1, B2, B3, B4
160
16
10
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, A5, B1, B2, B3,
B4, B5
192
16
12
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, A5, A6, B1, B2,
B3, B4, B5, B6
Removing Memory Modules
WARNING: The memory modules are hot to the touch for some time after the system has been powered down.
Allow time for the memory modules to cool before handling them. Handle the memory modules by the card edges
and avoid touching the components on the memory module.
45