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2.6 Setting up Jumpers and Onboard Connectors
Pinouts for certain connectors are available on the Tyan website: http://www.tyan.com
2.6-A. Front Panel Connector (J12)
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.
2.6-B. CMOS Reset (J21)
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.
1. Power off the system, and disconnect the power supply
2. Close pins 2-3 on J21
3. Wait about three seconds
4. Close pins 1-2 on J21, then power on the system again
By following this procedure, you will erase your password and reset the CMOS.
12
SLP
PWR
RST
SW
SW
SW
25
23
21
19
17
15
13
11
9 7
26
24
22
20
18
16
14
12
10
KEY
PWR
SPEAKER
LK
LED
Abbreviations
RST
PWR
SLP
1-2
J21
normal
* default is 1-2
http://www.tyan.com
5 3
1
8
6
4
2
Reset
Power
Sleep
2-3
clear
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