Tyan Computer TEMPEST S5375 User Manual
Page 19
19
J16: 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.
FAN1/FAN2/FAN3/CPUFAN1/CPUFAN2: 4-pin Fan Connector
+12V
PW M
GND
Tachomete r
1
+ 12 V
PWM
GND
Tachomet er
1
Use this header to connect the
cooling fan to your motherboard to
keep the system at optimum
performance levels.
JP1: VGA Enable/Disable Jumper
1
3
Pin 1-2 Closed: Enable (
Default
)
1
3
Pin 2-3 Closed: Disable
JP3: Clear CMOS Jumper
1
3
Normal
(
Default
)
1
3
Clear
Use this jumper when you forgot your system/setup
password or need to clear system BIOS setting.
How to clear the CMOS data
-
Power off system and disconnect power
supply from AC source
-
Use jumper cap to close Pin_2 and 3 for
several seconds to Clear CMOS
-
Replace jumper cap to close Pin_1 and 2
Reconnect power supply to AC source
Power on system
HDDLED+
1
2
PWR LED+
HDDLED-
3
4
PWR LED-
GND
5
6
PWR SW+
Reset+
7
8
PWR SW-
VCC5
9
10
Warning LED+
NMI
11
12
Warning LED-
VCC3_SBY
13
14
Key
SMBus Data
15
16
GND
SMBus Clock
17
18
INTRU#