User`s manual

GF7100P-M7S
9
2.2 FAN HEADERS
These fan headers support cooling-fans built in the computer. The fan
cable and connector may be different according to the fan manufacturer.
Connect the fan cable to the connector while matching the black wire to
pin#1.
JCFAN1: CPU Fan Heade r
Pin
Assignment
1 Ground
2 +12V
3
FAN RPM rate
sense
14
4 Smart Fan
Control (By Fan)
JNFAN1: North Bridge Fan Header
JSFAN1: System Fan Header
Pin
Assignment
1 Ground
2 +12V
1
3
JSFAN1
JNFAN1
13
3 FAN RPM
rate sense
Note:
The JCFAN1 su pp or ts 4-pin he ad c on nect or. The J SFAN1 a nd JNFAN1 s up por t 3-pin
hea d co nn ectors. W hen co nn ecting wit h wir es o nt o conn ectors, pleas e not e t hat the red
wir e is t he positi ve an d s ho uld b e c onn ect ed t o pin# 2, and th e bl ac k wire is Gr o un d and
shoul d be co nn ecte d t o GND.