Acer Aspire T180 Service Manual page 74

PSKBM1
PS/2 Mouse
PS/2 Keyboard
PS/2 Keyboard
1 KBDATA
2 NC
3 Ground
4 VCC
5 KBCLK
6 NC
COM1
Front Side View
Pinout Top-View
79
(Front Side View)
16
14
12
6
4
2
Illustration
1 2 3 4 5
6 7 8 9
Figure-(2)
Figure-(1)
15
13
11
5
3
1
PS/2 Mouse
11 MDATA
12 NC
13 Ground
14 VCC
15 MCLK
16 NC
Pin
1
2
3
4
5
6
7
8
9
(Pinout Top-View)
3
5
13
15
Signal Name
DCD
RxD
TxD
DTR
Ground
DSR
RTS
CTS
RI
Chapter 5