Dell Precision Rack 7910 Dell Precision Rack 7910 Owners Manual - Page 29

Removing memory modules, B5, B6, B7, B8, B9, B10, B11, B12

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System capacity (in GB) 160 DIMM size (in GB) 8 Number of DIMMs 20 16 and 8 12 192 8 24 16 12 256 16 16 384 16 24 32 12 512 32 16 768 32 24 DIMM rank, organization, and frequency 2R, x8, 1866 MT/s 2R, x8, 1600 MT/s DIMM slot population A1, A2, A3, A4, A5, A6, A7, A8, A9, A11, B1, B2, B3, B4, B5, B6, B7, B8, B9, B11 2R, x4, 2133 MT/s, 2R, x8, 2133 MT/s, 2R, x4, 1866 MT/s 2R, x8, 1866 MT/s 2R, x8, 1866 MT/s 2R, x8, 1600 MT/s A1, A2, A3, A4, A5, A6, B1, B2, B3, B4, B5, B6 NOTE: 16 GB DIMMs must be installed in slots numbered A1, A2, A3, A4, B1, B2, B3, and B4 and 8 GB DIMMs must be installed in slots A5, A6, B5, and B6. A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12 2R, x4, 2133 MT/s, 2R, x4, 1866 MT/s A1, A2, A3, A4, A5, A6, B1, B2, B3, B4, B5, B6 2R, x4, 2133 MT/s, 2R, x4, 1866 MT/s, A1, A2, A3, A4, A5, A6, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8 2R, x4, 1866 MT/s, 2R, x4, 1600 MT/s, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12 LRDIMM, 4R, x4, 2133 A1, A2, A3, A4, A5, A6, B1, B2, MT/s B3, B4, B5, B6 LRDIMM, 4R, x4, 2133 A1, A2, A3, A4, A5, A6, A7, A8, MT/s B1, B2, B3, B4, B5, B6, B7, B8 LRDIMM, 4R, x4, 1866 MT/s LRDIMM, 4R, x4, 1600 MT/s A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12 Removing memory modules 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. Ensure that you read the Safety instructions. 29

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System
capacity (in
GB)
DIMM size (in
GB)
Number of
DIMMs
DIMM rank,
organization, and
frequency
DIMM slot population
160
8
20
2R, x8, 1866 MT/s
2R, x8, 1600 MT/s
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A11, B1, B2, B3, B4, B5, B6,
B7, B8, B9, B11
16 and 8
12
2R, x4, 2133 MT/s,
2R, x8, 2133 MT/s,
2R, x4, 1866 MT/s
2R, x8, 1866 MT/s
A1, A2, A3, A4, A5, A6, B1, B2,
B3, B4, B5, B6
NOTE:
16 GB DIMMs must
be installed in slots
numbered A1, A2, A3, A4,
B1, B2, B3, and B4 and 8
GB DIMMs must be
installed in slots A5, A6, B5,
and B6.
192
8
24
2R, x8, 1866 MT/s
2R, x8, 1600 MT/s
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A10, A11, A12, B1, B2, B3, B4,
B5, B6, B7, B8, B9, B10, B11, B12
16
12
2R, x4, 2133 MT/s,
2R, x4, 1866 MT/s
A1, A2, A3, A4, A5, A6, B1, B2,
B3, B4, B5, B6
256
16
16
2R, x4, 2133 MT/s,
2R, x4, 1866 MT/s,
A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
384
16
24
2R, x4, 1866 MT/s,
2R, x4, 1600 MT/s,
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A10, A11, A12, B1, B2, B3, B4,
B5, B6, B7, B8, B9, B10, B11, B12
32
12
LRDIMM, 4R, x4, 2133
MT/s
A1, A2, A3, A4, A5, A6, B1, B2,
B3, B4, B5, B6
512
32
16
LRDIMM, 4R, x4, 2133
MT/s
A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
768
32
24
LRDIMM, 4R, x4, 1866
MT/s
LRDIMM, 4R, x4, 1600
MT/s
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A10, A11, A12, B1, B2, B3, B4,
B5, B6, B7, B8, B9, B10, B11, B12
Removing memory modules
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.
Ensure that you read the
Safety instructions
.
29