I/O Definitions; Front I/O Definition; Power Button / Power Led; Sim Card - Onlogic K410 Product Manual

2 - I/O Definitions

2.1 - Front I/O Definition

Power Button & LED
The front power button can be used to turn on and off the Karbon system. The power button is a
momentary contact button with a blue LED backlight used to display the status of the system. A
single press while the system is on will initiate a graceful shutdown operation from the OS. Pressing
and holding the button for 4 seconds while the system is running will cause a hard reset of the
system. The system can be woken by a single press of the power button from any state.
The LED backlight will indicate the system status. A solid blue light indicates that the system is
powered in the S0 state. A flashing blue light indicates the system is in the sleep state. The LED is off
in S5 and deep sleep states.

SIM Card

A 3FF Micro-SIM card slot is present on the front panel of the Karbon 400 platform allowing native
support for OnLogic Extrovert 4G LTE modules. The SIM signals can be connected to either the mPCIe
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