Tyan Computer Transport GT24 B2881 User Manual
Page 59
Chapter 3: Replacing Pre-Installed Components
51
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.
J4 Fan TACH & PWM Connector
J7 Fan TACH & PWM Connector
J8 PWM 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
1
GND
2
NC
3
FAN1_TACH
4
PWM1 (Default)
1
GND
2
NC
3
FAN7_TACH
4
PWM1 (Default)
1
GND
2
PWM2
3
FAN1_TACH