
Processor Board Connectors
B–2
Parallel Port Connector
1
13
14
25
Pin # Signal Name Pin # Signal Name
1 Strobe # 14 Auto Feed #
2 Data Bit 0 15 Fault #
3 Data Bit 1 16 INIT #
4 Data Bit 2 17 SLCT IN#
5 Data Bit 3 18 Ground
6 Data Bit 4 19 Ground
7 Data Bit 5 20 Ground
8 Data Bit 6 21 Ground
9 Data Bit 7 22 Ground
10 Ack # 23 Ground
11 Busy 24 Ground
12 Error 25 Ground
13 Select
Keyboard and Mouse Connectors
12
34
56
Pin # Signal Name
1 Data
2 No Connection
3 Ground
4 +5 V (fused)
5 Clock
6 No Connection
Note: You can plug the mouse and keyboard into either of the PS/2
style connectors. The system automatically detects the presence of
the keyboard and mouse at boot up.
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