Page 10

MR16R1624(8/G)EG0

MR18R1624(8/G)EG0

Version 1.0 May 2004

Figure 3: 256Mb/288Mb base RIMM Module PCB Physical Dimensions

Physical Dimensions -1 ( For PCB )

The following defines the RIMM module dimensions. All units are in millimeters with inches in brackets[ ], where appropriate.

The dimensions without tolerance specification use the default tolerance of

±0.127[±0.005].

133.35

45.00[1.772]

1.00[0.039]

5.68[0.2236]

11.50[0.453]

45.00[1.772]

78.175[3.078]

55.175

7.468[0.294]

4.50[0.177]

A-1

A-92

DETAIL A

DETAIL B

B-1

0.80

0.15

2.99

[0.031

[0.006

[0.12

DETAIL A

3.00

2.00

DETAIL B

[0.12

[0.079

Min.4.88

[0.192]

R 1.00

1.00[0.039]

3.00[0.118]

6.35[0.25]

R 2.00

COMPONENT AREA

(A SIDE)

DIA 2.44

120.65[4.75]

COMPONENT AREA

(B SIDE)

4.00

[0.157

Note : The gray area above represents the contact surface of the heat spreader.

+

+

Min.6.35[0.25]

+

Heat spreader

B-92

8.60[0.339]

133.35

45.00[1.772]

1.00[0.039]

5.68[0.2236]

11.50[0.453]

45.00[1.772]

78.175[3.078]

55.175

7.468[0.294]

4.50[0.177]

A-1

A-92

DETAIL A

DETAIL B

B-1

0.80

2.99

[0.031

[0.12

DETAIL A

3.00

2.00

DETAIL B

[0.12

[0.079

Min.4.88

[0.192]

R 1.00

1.00[0.039]

3.00[0.118]

6.35[0.25]

R 2.00

COMPONENT AREA

(A SIDE)

DIA 2.44

120.65[4.75]

COMPONENT AREA

(B SIDE)

4.00

[0.157

Note : The gray area above represents the contact surface of the heat spreader.

+

+

Min.6.35[0.25]

+

Heat spreader

B-92

8.60[0.339]

Min.6.35[0.25]

Min.6.35[0.25]