System

DIMM size (in

Number of

DIMM rank,

DIMM slot population

capacity (in

GB)

DIMMs

organization, and

 

GB)

 

 

frequency

 

 

 

 

 

 

160

8

20

2R, x8, 1866 MT/s

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

 

A9, A11, B1, B2, B3, B4, B5, B6,

 

 

 

2R, x8, 1600 MT/s

B7, B8, B9, B11

 

16 and 8

12

2R, x4, 2133 MT/s,

A1, A2, A3, A4, A5, A6, B1, B2,

 

 

 

2R, x8, 2133 MT/s,

B3, B4, B5, B6

 

 

 

NOTE: 16 GB DIMMs must

 

 

 

2R, x4, 1866 MT/s

 

 

 

be installed in slots

 

 

 

2R, x8, 1866 MT/s

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

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

 

A9, A10, A11, A12, B1, B2, B3, B4,

 

 

 

2R, x8, 1600 MT/s

B5, B6, B7, B8, B9, B10, B11, B12

 

16

12

2R, x4, 2133 MT/s,

A1, A2, A3, A4, A5, A6, B1, B2,

 

 

 

2R, x4, 1866 MT/s

B3, B4, B5, B6

 

 

 

 

256

16

16

2R, x4, 2133 MT/s,

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

2R, x4, 1866 MT/s,

B1, B2, B3, B4, B5, B6, B7, B8

 

 

 

 

384

16

24

2R, x4, 1866 MT/s,

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

 

A9, A10, A11, A12, B1, B2, B3, B4,

 

 

 

2R, x4, 1600 MT/s,

B5, B6, B7, B8, B9, B10, B11, B12

 

32

12

LRDIMM, 4R, x4, 2133

A1, A2, A3, A4, A5, A6, B1, B2,

 

 

 

MT/s

B3, B4, B5, B6

512

32

16

LRDIMM, 4R, x4, 2133

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

MT/s

B1, B2, B3, B4, B5, B6, B7, B8

768

32

24

LRDIMM, 4R, x4, 1866

A1, A2, A3, A4, A5, A6, A7, A8,

 

 

 

MT/s

A9, A10, A11, A12, B1, B2, B3, B4,

 

 

 

LRDIMM, 4R, x4, 1600

B5, B6, B7, B8, B9, B10, B11, B12

 

 

 

 

 

 

 

MT/s

 

Removing memory modules

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.

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Dell R730xd owner manual Removing memory modules