Key B / M.2 Key E Activity Indicator Header (Cn1 & Cn4); Table 34: Pin Assignment Cn1, Cn4; Figure 28: M.2 Key B / M.2 Key E Activity Indicator Header Cn1, Cn4 - Kontron 3.5"-SBC-WLU User Manual

7.17. M.2 Key B / M.2 Key E Activity Indicator Header (CN1 & CN4)
The header CN1 is intended to connect M.2 Key B activity LED cable.
The pin header CN4 is intended to connect M.2 Key E activity LED cable.

Figure 28: M.2 Key B / M.2 Key E Activity Indicator Header CN1, CN4

Table 34: Pin Assignment CN1, CN4

Pin Signal
1 LED+
2 LED-
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Description
1
2
3.5"-SBC-WLU - User Guide, Rev. 1.0
Note
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