Connectors
E-7
Keyboard and Mouse Connectors
The keyboard and mouse connectors are functionally equivalent.
Keyboard and Mouse Connector Pinouts
Pin
Keyboard signal
Pin
Mouse signal
1
KEYDAT
1
MSEDAT
2
NC
2
NC
3
GND
3
GND
4
FUSED_VCC (+5 V)
4
FUSED_VCC (+5 V)
5
KEYCLK
5
MSECLK
6
NC
6
NC
Parallel Port
Parallel Port Connector Pinout
Pin
Signal
Pin
Signal
1
STROBE_L
10
ACK_L
2
Data bit 0
11
Busy
3
Data bit 1
12
PE
4
Data bit 2
13
SLCT
5
Data bit 3
14
AUFDXT_L
6
Data bit 4
15
ERROR_L
7
Data bit 5
16
INIT_L
8
Data bit 6
17
SLCTIN_L
9
Data bit 7
18
−
25
GND
Serial Ports
Serial Ports Connector Pinout
Pin
Signal
Description
1
DCD
Data carrier detected
2
RXD
Receive data
3
TXD
Transmit data
4
DTR
Data terminal ready
5
GND
Ground
6
DSR
Data set ready
7
RTS
Return to send
8
CTS
Clear to send
9
RIA
Ring indication active
Summary of Contents for NEAX Express
Page 1: ... S e r v i c e a n d R e f e r e n c e G u i d e NEAX Express ...
Page 2: ...NEC ...
Page 3: ... S e r v i c e a n d R e f e r e n c e G u i d e NEAX Express ...
Page 18: ...xvi Using This Guide NEC ...
Page 38: ...1 20 System Overview ...
Page 82: ...3 30 Configuring Your System ...
Page 136: ...4 54 Disassembly and Reassembly ...
Page 158: ...5 22 Problem Solving ...
Page 164: ...6 6 Illustrated Parts Breakdown ...
Page 165: ...A System Cabling System Cabling Before You Begin Static Precautions Standard Configuration ...
Page 170: ...A 6 System Cabling ...
Page 208: ...C 20 Emergency Management Port ...
Page 209: ...D Platform Event Paging ...
Page 224: ...E 14 Connectors ...
Page 234: ...10 Glossary ...
Page 241: ...xx ...
Page 242: ... 456 01510 000 ...