Acer Aspire M3410 Service Manual page 97

Jumper/Header Name
LPT
SPEAKER
89
Function
Printer Header
Yellow is symbol, Red is Pin 1 of symbol.
Audio internal speaker header
Yellow is symbol, Red is Pin 1 of symbol.
Definition
1: STRBJ
2: AFDJ
3: PRP_D0
4: PRERRJ
5:PRP_D1
6: INITJ
7: PRP_D2
8: SLINJ
9: PRP_D3
10: GND
11: PRP_D4
12: GND
13: PRP_D5
14: GND
15: PRP_D6
16: GND
17: PRP_D7
18: GND
19: PACKJ
20: GND
21: PBUSY
22: GND
23: PE
24: GND
25: PSLCT
26:NC
1: MONO_L
2: GND
3: MONO_R
4: KEY
5: GND
6: GND
7: VCC3
8: VCC5
Chapter 5