3. Hardware Installations
30
SPI-8550-LLVAS
CPU FAN Connector: FAN1
FAN1 is a 3-pins box-header for the CPU cooling fan power connector. The fan must be a 12V fan. Pin 3
is for Fan speed sensor input. Pin 2 is for PWM regulating voltage output.
Table 3.19.
CPU FAN Connector
Pin No.
1
2
3
Function
GND
POWER
FAN
FAN1
Housing
: 5102-03 (molex)
Contact
: 5103 (molex)
1 2 3
System FAN Connector: FAN2
FAN2 is a 3-pins box-header for the system cooling fan power connector. The fan must be a 12V fan.
Pin 3 is for Fan speed sensor input. Pin 2 is for PWM regulating voltage output.
Table 3.20.
System FAN Connector
Pin No.
1
2
3
Function
GND
POWER
FAN
FAN2
Housing
: 5102-03 (molex)
Contact
: 5103 (molex)
1
2
3
Summary of Contents for SPI-8550-LLVAS
Page 7: ...vi SPI 8550 LLVAS...
Page 13: ...1 Introduction 6 SPI 8550 LLVAS...
Page 19: ...2 System Reference 12 SPI 8550 LLVAS...
Page 47: ...4 Jumper Setting 40 SPI 8550 LLVAS...