Cmos Rtc; Speaker Connector; Reset Connector - TYAN TITAN TURBO AT-2 Manual

I/O Port Setting: JP16 and JP17
For Serial Port 1-2
For IR Port
J17 Settings
pins function
3-4 EXTSM1
6-7 IR Receive
8-9 IR Transmit
13-14 IDE LED Primary
15-16 IDE LED Secondary
18-20 PWR LED
22-23 RST SW
24-27 SPK

3.3 CMOS RTC

The TX chipset includes a Real Time Clock circuit. It provides the date and
the time for the system. Normally the life span of an RTC battery is 5 years.
If the battery for the RTC is low, it will prevent your system from
POSTing and you will not get a display. If this occurs, you will need to
replace the battery with another 3-volt lithium battery (Duracell DL2032).
3.4 Speaker Connector Installation
The S1571 provides a 4-pin header to connect the speaker. The speaker is
connected to pins 24-27 of jumper block J17.
3.5 Hardware Reset Switch Connector Installation
The RESET switch on your case's display panel provides users with the
HARDWARE RESET function, which is the same as power on/off. The
system will do a cold start after the RESET switch is pushed. The RESET
S1571 D1181-001 http://www.tyan.com
JP16 JP17
1-2
2-3 2-3
13
Resource Settings