Installing the motherboard – Elitegroup PMI8M (V2.0) User Manual
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Installing the Motherboard
JP1~JP2: COM1~4 Ring function selectors
LPT: LPT header
Pin
Signal Name
COM4: Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port to
your system.
1
VCC5
2
VCC5
3
XNRI1
4
XNRI2
Pin Signal Name Pin
Signal Name
5
VCC12
6
VCC12
7
XNRI1
8
XNRI2
9
NRI1
10
NRI2
1
STB#
Strobe
2
D0
Data 0
3
D1
Data 1
4
D2
Data 2
5
D3
Data 3
6
D4
Data 4
7
D5
Data 5
8
D6
Data 6
9
D7
Data 7
10
ACK#
Acknowledge
Pin Signal Name Function Pin Signal Name Function
11
BUSY
Busy
12
PE
Paper End
13
SLCT
Select
14
AFD#
Auto Feed
15
ERR#
Error
16
INIT#
Initialize
17
SLIN#
Select In
18
GND Chassis Ground
19
GND
Chassis Ground
20
GND Chassis Ground
21
GND
Chassis Ground
22
GND Chassis Ground
24
GND Chassis Ground
26
NC No pin
23
GND
Chassis Ground
25
GND
Chassis Ground
1
DCDB
2
RxD
3
TxD
4
DTRB
Pin
Signal Name Pin
Signal Name
5
Ground
6
DSRB
7
RTSB
8
CTSB
9
RI
10
KEY