COM Express Carrier Board Design Guide

Scope and location

Exact named pinout variant only; not capability or compatibility approval.

p. 37 Figure 7 PCI Express x1 Slot Example, J1 B3; p. 38, section 2.3.5.4, Figure 8 PCI Express x4 Slot Example, J2 contacts; p. 47 section 2.3.6.1 Polarity Inversion; p. 47 section 2.3.6.1 Polarity Inversion; p. 38 Figure 8 J2 A29/A30; p. 52, section 2.4.3.1, Figure 18 x1, x4, x8, x16 Slot, J5 connector-symbol pin labels

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Inspected

2026-10-21

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public pdf text

Recorded AI-assisted source inspection; not independent human approval or hardware testing.

Source scope and unresolved evidence are preserved in the engineering variant.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.