17
CN22/CN24: Chassis Fan Connector
12V
S peed Contro l
G ND
Tac homet er
Use this header to connect the chassis cooling
fan to your motherboard to keep the system at
optimum performance levels.
CN22: FAN2; CN24: FAN3
CN20 (CPU_FAN1): CPU_FAN Connector
+12V
Speed Contro l
GN D
Ta chomet er
Use this header to connect the processor cooling
fan to your motherboard to keep the system at
optimum performance levels.
CN21 (CPU_FAN0): CPU_FAN Connector
S peed Contro l
G ND
Tac homet er
12V
S peed Contro l
G ND
Tac homet er
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.
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.
1
2
PWR LED+
HDDLED-
3
4
PWR LED-
GND
5
6
PWR SW+
Reset SW+
7
8
GND
VCC5
9
10
Warning LED+
NMI
11
12
Warning LED-
5V
SB
13
14
key
SMBus Data
15
16
GND
SMBus Clock
17
18
Chassis Intr# (Active Low)
Summary of Contents for Tempest i5000VF S5370
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Page 9: ...9 2 2 Block Diagram Tempest i5000VF S5370 Block Diagram ...
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