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3.5 Resulting Dimensions after Connecting User System Interface Board

The resulting dimensions, after connecting the user system interface board to the user system, are

shown in figures 6, 7, and 8.

24.5

55.0

12.5

68.4

30.0

37.5

27.5

29.2

IC socket

(NQPACK144SD manufactured by

Tokyo Eletech Corporation)

User system

Spacer (φ6.0)

EV-chip unit

Pin 1

Top view

External bus trace unit

Optional memory unit

39.19

24.5

39.19

Unit: mm

Dimension and tolerance

Tolerance

±0.05

±0.10

±0.15

±0.20

±0.30

Dimension

Up to 1.2

1.3 to 2.0

2.1 to 5.0

5.1 to 10.0

10.1 or above

Figure 6 Resulting Dimensions after Connecting User System Interface Board (when

Connecting External Bus Trace Unit, Optional Memory Unit, and EV-Chip Unit)

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 39 40

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