TYAN TEMPEST I5000VF Manual page 17

CN22/CN24: Chassis Fan Connector (used alone or with CN23)
G ND
12V
Tac homet er
S peed Contro l
CN20 (CPU_FAN1): CPU_FAN Connector (used alone or with CN21)
Ta chomet er
+12 V
Spe ed Contro l
GN D
CN21 (CPU_FAN0): CPU_FAN Connector (used alone or with CN20)
G ND G ND
12V
Tac homet er Tac homet er
S peed Contro l S peed Contro l
CN19: Front Panel Header
The Front Panel Header is used to connect some control or signal wires from
motherboard to chassis, such as HDD LED, power LED, power button, and
reset button.
HDDLED+
HDDLED-
GND
Reset SW+
VCC5
NMI
5V
SMBus Data
SMBus Clock
Use this header to connect the chassis cooling
fan to your motherboard to keep the system at
optimum performance levels.
CN22: FAN2; CN24: FAN3
Use this header to connect the processor cooling
fan to your motherboard to keep the system at
optimum performance levels.
Use this header to connect the processor cooling fan to
your motherboard to keep the system stable and
reliable.
This connector supports the tachometer monitoring and
auto fan speed control.
1
3
5
7
9
11
13
SB
15
17
2 PWR LED+
PWR LED-
4
PWR SW+
6
8 GND
10 Warning LED+
12 Warning LED-
key
14
GND
16
Chassis Intr# (Active Low)
18
17