Product Data Sheet / Brochure

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7 VBUS 17 Ground
8 CC1 18 D-
9 SBU1 19 D+
10 SBU2 20 CC2
D - 20pin Common IO Header
The 20pin Common IO Header utilizes a “Molex Micro-Lock” or equivalent 1.25mm pitch
connector which contains signals for the following types of headers.
2x USB 2.0 4 Pin Headers
1x 8pin Internal Dual PWM Fan Header
1x 10pin Front Panel Header (Power LED and Button)
Molex Micro-Lock equivalent
Pin
Number
Signal
Pin
Number
Signal
1 USB_VBUS 2 GND
3 USB1_N 4 USB2_P
5 USB1_P 6 USB2_N
7 GND 8 USB_VBUS
9 GND 10 PWR_LED_P
11 PWR_BTN_N 12 PWR_LED_N
13 +12V_Slot 14 GND
15 FAN_PWM1 16 FAN_PWM2
17 FAN_TACH1 18 FAN_TACH2
19 GND 20 +12V_Slot
*Note* that a fan-out cable is included that adapts the 20pin Common IO cable assembly into the
individual headers listed below. Pin 13 and Pin 20 are powered by the +12V Slot power that is
produced by an Element compatible baseboard design. If not connected to a baseboard these
two FAN PWM headers capabilities are non-functional. Fan selection should use designs with less
than 1A of power required.
2x USB 2.0 4 pin Header
Molex part number 53398-0471, 1.25mm Pitch PicoBlade* Header, Surface Mount, Vertical, Lead-
Free, 4 Circuits.
USB 2.0 Header Pin
Number
Pin Definition - Signal
1 +5V DC power
2 D – Data
3 D + Data
4 Ground
Internal 8pin Dual PWM Fan header
Molex part number 53398-0867, 1.25mm Pitch PicoBlade* Header, Surface Mount, Vertical, Lead-
Free, 8 circuits.