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3 mechanical specifications – Kontron ETXexpress-AI User Manual

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Kontron ETXexpress-AI User’s Guide



11

3.3

Mechanical Specifications

Module Dimensions

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125 mm x 95 mm ±0.2 mm

Height on Top

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Approximately 3.5 mm maximum (without the PCB)

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Height varies depending on whether the optional cooling solution (either a
passive heatsink or a heat spreader plate) is installed

Height on Bottom

»

Approximately 4.06 mm maximum (without the PCB)

Figure 2 is the ETXexpress®-AI COM mechanical drawing

Figure 2: ETXexpress®-AI COM Mechanical Drawing

All dimensions are shown in millimeters. The COM Express™ specification says
that these holes should be ± 0.25mm [±0.010"], unless otherwise noted. The
tolerances for placement of the COM Express connector with respect to the peg
holes (dimensions [16.50, 6.00]) should be ± 0.10mm [±0.004. The pads are
tied to the PCB ground plane.