Technical product specification

Intel NUC Board NUC5i5MYBE Technical Product Specification
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Figure 16. Connection Diagram for Front Panel Header (2.0 mm Pitch)
2.2.4.4.1 Hard Drive Activity LED Header
Pins 1 and 3 can be connected to an LED to provide a visual indicator that data is being read from
or written to a hard drive. Proper LED function requires a SATA hard drive or optical drive
connected to an onboard SATA connector.
2.2.4.4.2 Reset Switch Header
Pins 5 and 7 can be connected to a momentary single pole, single throw (SPST) type switch that is
normally open. When the switch is closed, the board resets and runs the POST.
2.2.4.4.3 Power/Sleep LED Header
Pins 2 and 4 can be connected to a one- or two-color LED. Table 31 and Table 32 show the
possible LED states.
Table 31. States for a One-Color Power LED
LED State Description
Off Power off
Blinking Standby
Steady Normal operation
Table 32. States for a Dual-Color Power LED
LED State Description
Off Power off
Secondary color blinking
(amber)
Standby
Primary color steady (white) Normal operation