Internal Overview

Thelio Major B1

Internal Overview

Thelio Major B2

Internal Overview

Thelio Major R1

Internal Overview

Thelio Major R2

Internal Overview

Power Switch Connections Overview

The Thelio power button is wired as in the diagram and photo.

Thelio power switch Wiring Diagram

Fig. 12: Close up of Thelio power switch wiring (left). Thelio power switch Wiring Diagram (right).

Thelio IO Board

USB IO The USB connector has a row of 5 and a row of 4 holes for pins. You want to use the row of 4 holes with the red wire to the left. For reference, this is the pinout:

5VD-D+GNDNone

Thelio IO Board Pinout

Fig. 13: Thelio IO Board Pinout.

IO Power button

The button is connected to the left side and the motherboard on the right. Both are connected with the solid plastic side facing the edge. This is the pinout:

ButtonLED+LED-BTN+BTN-
BoardLED+LED-BTN+BTN-

Power Button and Motherboard power connectors attached to Thelio IO board

Fig. 14: Power Button and Motherboard power connectors attached to Thelio IO board.

Fig. 15: Thelio internal power switch (underside of the Thelio IO board).

The Thelio IO power button can be used to power on the Thelio when the top case is removed. The button is located on the underside of the Thelio IO Board (Fig. 15, above).

Motherboard Power button

The motherboard power button is connected on the part of the front panel header missing a pin. Due to a design oddity of motherboards used for Thelio, the positive and negative power button lines must be flipped.

Motherboard power button and Thelio Power Button connections.

Fig. 16: Motherboard power button and Thelio Power Button connections.

This is the pinout:

LED-LED+BTN+BTN-None