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2.6 Setting Jumpers
2.6-A. Front Panel Connector (J12)
*Power
LED: for
3-pin
(bi-color/
single-color) LED, use jumper J13* (see
mini-map)
use
J13*
2.6-B. CMOS Reset (J2)
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.
2.6-C. BIOS Boot Block (J6)
This jumper allows for the BIOS Boot Block to either be written to or write-protected.
2.6-D. Onboard VGA Enable/Disable (J39)
You can enable or disable the onboard VGA capability with this option.
1. Power off the system, and disconnect the power supply
2. Close pins 2-3 on J2 (see mini-map for location of J2)
3. Wait about three seconds
4. Move jumper back to 1-2, then power on the system again
J2
1-2
Normal
2-3
Clear
HDD
LED
LED
Re
s
e
t
Sw
it
c
h
In
fr
ar
ed
Pw
r/
Sl
p
LE
D
s
Po
w
e
r
Sw
it
c
h
VCC
Switch
Ground
Switch
Ground
Pwr LED+
Slp LED+
IR +5V
IR RX
Ground
SN_NMI
Ground
no connect
IR TX
CHIN2
no connect
no connect
3 4
5 6
11 12
7 8
9 10
13 14
15 16
17 18
1 2
J12
J39
J2
J13*
* indicates an optional feature
J39
open
enable
close
disable
J6
open
locked
close
unlocked
NOTE:
If the jumper J6 is unlocked and failure occurs during a BIOS flash, you run the
risk of rendering your entire system unbootable. The backup protection of the
Boot Block will be lost. Tyan will not be held responsible in such related events.
J6
