TYAN S1570 AT User Manual page 11

EXT SMI: Jumper block J8 pins 3-4
Infra Red Interface: Jumper block J8 pins 6-11
HDD LED: Jumper block J8 pins 13-14 and pins 15-16
Power LED2: Jumper block J8 pins 18-20
Reset: Jumper block J8 pins 22-23
Speaker Connector: J8 pins 24-27
S1570-001-01 http://www.tyan.com
Pinout Assignment
3 EXTSMI
4 Ground
Pinout Assignment
6 IR RX
7 Ground
8 IR TX
9 VCC
10 NC
11 VCC
Pinout Assignments
13 Pri IDE +
14 Pri IDE -
15 Sec IDE +
16 Sec IDE -
Pinout Assignments
18 Power LED +
19 NC
20 Power LED -
Pinout Assignments
22 Ground
23 Reset
Pinout Assignments
24 Speaker out
25 Ground
26 NC
27 + 5V
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