Tyan Computer B5381 manual FAN9TACH GND FAN10TACH

J8 Fan Connector

1PWM1

2VCC12

3FAN9_TACH

4GND

5GND

6FAN10_TACH

7VCC12

8PWM2

J9 Fan Connector

1PWM1

2VCC12

3FAN11_TACH

4GND

5GND

6FAN12_TACH

7VCC12

8PWM2

Chapter 3: Replacing Pre-Installed Components 55