TYAN Triumph i7230 Manual page 21

JP29: Power Switch Header
1
LPT1: Parallel Port Header
1 3
26
CMOS: Clear CMOS Jumper
1
3
(Clear)
1
3
(Default)
The mainboard provides a 25-pin
connector as parallel port header. A
parallel port is a standard printer port
that supports EPP and ECP mode.
1
1 4
If you have lost your system/setup password or need to
clear the system BIOS settings. You can reset the
CMOS settings by using this jumper.
Power off the system and set CMOS to (2-3) position,
and then power on to boot up the system. The CMOS
will be cleared when the screen is on. Finally shut
down the power, replace CMOS to the default setting
(1-2), power on the system again after done.
21
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Pin Signal
1 Power
2 PWR_SW
Pin Signal Pin
1 STB# 2
3 PD0 4
5 PD1 6
7 PD2 8
9 PD3 10
11 PD4 12
13 PD5 14
15 PD6 16
17 PD7 18
19 ACK# 20
21 BUSY 22
23 PE 24
25 SLCT 26
Pin Signal
1 NC
2 RTCRST#
3 GND
Signal
AFD#
ERR#
INIT#
SLIN#
GND
GND
GND
GND
GND
GND
GND
GND
KEY