Technical product specification

Intel NUC Board NUC5i3MYBE Technical Product Specification

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

NOTE

The LED behavior shown in Table 31 is default – other patterns may be set via BIOS setup.