Tyan Computer B2881 manual FAN312VPWM FAN3TACH GND FAN4TACH FAN412VPWM

J10 Fan Connector

1FAN3_12VPWM

2FAN3_TACH

3GND

4GND

5FAN4_TACH

6FAN4_12VPWM

J11 Fan Connector

1FAN5_12VPWM

2FAN5_TACH

3GND

4GND

5FAN6_TACH

6FAN6_12VPWM

J9 Fan Connector

1FAN7_12VPWM

2FAN7_TACH

3GND

4GND

5FAN8_TACH

6FAN8_12VPWM

Chapter 3: Replacing Pre-Installed Components 53