Tyan Computer B2891 Network Card User Manual


 
Chapter 3: Replacing Pre-Installed Components 53
J3 LAN/ID LED Connector
FAN Signal Related Connector Pin Definition
NOTE: The FAN signal naming is based on HW circuit design only. It might
be different from the system fan naming.
J7 Fan TACH & PWM Connector
J8 PWM Connector
J13 Fan TACH Connector
1 LAN1_LED+ 2 LAN1_LED-
3 LAN2_LED+ 4 LAN2_LED-
5 LAN3_LED+ 6 LAN3_LED-
7 ID_LED+ 8 ID_LED-
9 ID_SW+ 10 ID_SW-
11 KEY PIN 12 NC
1VDD
2NC
3 FAN7_TACH_
4PWM
1GND
2PWM
3NC
1 GND 2 FAN1_TACH
3 GND 4 FAN2_TACH
5 GND 6 FAN3-TACH
7 KEY PIN 8 NC