Tomcat i815T S2080
11
2.6 Setting up Jumpers and Onboard Connectors
2.6-A. Front Panel Connector (J15)
Your chassis will usually come with connectors to install onto
the motherboard, such as HDD and Power LEDs. The Front
Panel Connector has been implemented for such purposes.
If you need a 3-pin Power LED, use J33 (pinout shown
above
).
2.6-B. CMOS Reset (JP1)
If you have been locked out of your system because you forgot your password or set the CMOS incor-
rectly, or have just finished flashing your BIOS follow the instructions below.
By following this procedure, you will erase your password and reset the CMOS.
Pinouts for certain connectors are available on the Tyan website:
http://www.tyan.com
1. Power off the system
2. Close pins 2-3 on JP1
3. Wait about three seconds
4. Close pins 1-2 on JP1, then power on the system again
Abbreviations
Reset
Rst
Pwr
Power
Slp
Sleep
* default is
1-2
9
Rs
t
Sw
In
fr
ar
ed
ground
switch
7 8
10
VCC+
12
14
11
13
15
17
16
18
IR RX2
ground
Pw
r
Sw
5
3 4
6
1 2
HDD
LE
D
ground
Pwr LED+
Slp LED+
Pw
r
LE
D
switch
ground
IR RX
IR +5V
JP1
1-2
normal
2-3
clear
IR TX
no connect
ground
no connect
no connect
no connect
2
3
1
LED+
ground
J3
3
LED green
