Intel SE7221BK1-E Server User Manual


 
SE7221BK1-E Technical Product Specification
75
12.2 Fan Speed Control
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Figure 10. Fan Speed Control Block Diagram
LM96000
Super IO
PC87427
CPU
FAN
SYS
FAN3
SYS
FAN4
SYS
FAN2
SYS
FAN1
J7A11
SYS FAN5
A
B
SYS FAN6
A
B
SYS FAN8
A
B
SYS FAN7
A
B
JP5J1
JP5J2
JP7A1
JP6A1
J6J1
J6J2
J6J4
J6J3
PWM1
PWM2
TACH1
TACH2
TACH3
FANIN0
FANIN1
FANIN2
FANIN3
FANIN4
FANIN5
FANIN6
FANIN7
PWM
CKT
FAN SPEED CNTL1