Pine Technology TL-BX31 User Manual page 23

The AT power supply provides a single 12-pin connector.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Speaker Connector (P1)
Pin
1
2
3
4
Hard-Disk Active LED (P5)
Pin
1
2
3
4
Reset Switch Connector (P6)
Attach the Reset push cable to this connector
Setting
Open
Close
CMOS state (JP11)
Description
+5V
+5V
+5V
-5V
Ground
Ground
Ground
Ground
-12V
+12V
+5V
Power Good
Description
Data Out
N.C
Ground
+5V
Description
Active signal
Ground
Ground
Active signal
Description
Normal Mode
Reset System
INTEL PII
User's Guide
22