Technical Product Specification

Technical Reference

Table 24. SATA Power Connector

Pin Signal Name

1 3.3 V DC

2 3.3 V DC

3 3.3 V DC

4 Ground

5 Ground

6 Ground

7 5 V DC

8 5 V DC

9 5 V DC

10 Ground

11 Ground

12 Ground

13 12 V DC

14 12 V DC

15 12 V DC

Table 25. Fan Headers

Pin 4-Wire Support Pin 3-Wire Support

1 Ground 1 Ground

2 +12 V 2 FAN_POWER

3 FAN_TACH 3 FAN_TACH

4 FAN_CONTROL N/A N/A

Note: Fan speed control on this header uses Pulse Width Modulation for 4-wire fans and linear-voltage

for 3-wire fans.

Table 26. Front Panel CIR Receiver (Input) Header

Signal Name

1 Ground

2 LED

3 NC

4 Learn-in

5 5 V standby

6 VCC

7 Key (no pin)

8 CIR input