Lanner electronics EM-660 Series User Manual page 16

Chapter 2. Installation
!"PLRS1: Power LED, HD LED, Reset, Speaker Connector (11 Pin 2.54mm)
Pin No. Description
1 Power LED +
2 Power LED +
3 GND
4 HDD LED +
5 HDD LED -
6 RESET SW +
7 RESET SW – (GND)
8 External Speaker -
9 Internal Buzzer -
10 NC
11 External Speaker +
Default :
8-9 (ON) Internal Buzzer
!"IRDA1: IRDA Connector
Pin No. Description
1
2
3
4
5
1
12
PLRS1
+3.3V
NC
IRRX
GND
IRTX
5
IRDA1
1
11
PLRS1
IRDA1
User's Manual