User`s manual

P4M900-M7 SE/P4M890-M7 TE
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 Header
Pin
Assignment
1 Ground
2 +12V
3 FAN RPM rate
sense
14
4 Smart Fan
Control
JSFAN1: System Fan Header
Pin
Assignment
1 Ground
2 +12V
13
3 FAN RPM rate
sense
Note:
The JSFAN1 suppor ts 3-pi n he ad c on nect or and the JCFAN1 su pports 4-pin he ad
conn ector . When c on necti ng with wir es on to c on nect ors, pl ease n ote th at t he r ed wi re is
the posi ti ve and s ho uld be c on nect ed to pin# 2, an d the blac k wir e is Gr oun d and s houl d
be c onn ect ed t o GND.