Table 9. Parallel connector pin-number assignments.
Pin | I/O | SPP/ECP Signal | EPP Signal |
|
|
|
|
1 | O | ||
|
|
|
|
2 | I/O | Data 0 | Data 0 |
|
|
|
|
3 | I/O | Data 1 | Data 1 |
|
|
|
|
4 | I/O | Data 2 | Data 2 |
|
|
|
|
5 | I/O | Data 3 | Data 3 |
|
|
|
|
6 | I/O | Data 4 | Data 4 |
|
|
|
|
7 | I/O | Data 5 | Data 5 |
|
|
|
|
8 | I/O | Data 6 | Data 6 |
|
|
|
|
9 | I/O | Data 7 | Data 7 |
|
|
|
|
10 | I | ||
|
|
|
|
11 | I | BUSY | |
|
|
|
|
12 | I | PE (paper end) | PE (paper end) |
|
|
|
|
13 | I | SLCT (select) | SLCT (select) |
|
|
|
|
14 | O | ||
|
|
|
|
15 | I | ||
|
|
|
|
16 | O | ||
|
|
|
|
17 | O | ||
|
|
|
|
18 | - | Ground | Ground |
|
|
|
|
19 | - | Ground | Ground |
|
|
|
|
20 | - | Ground | Ground |
|
|
|
|
21 | - | Ground | Ground |
|
|
|
|
22 | - | Ground | Ground |
|
|
|
|
23 | - | Ground | Ground |
|
|
|
|
24 | - | Ground | Ground |
|
|
|
|
25 | - | Ground | Ground |
|
|
|
|
Serial connectors
Your server has two standard serial connectors: Serial connector A and Serial connector B.
Some application programs require specific connectors, and some modems function properly only at certain communication connector addresses. You might need to use the Configuration/Setup Utility program to change communication connector address assignments to prevent or resolve address conflicts.
Viewing or changing the
1.Restart the server and watch the monitor screen.
2.When the message Press F1 for Configuration/Setup appears, press F1.
64Hardware Maintenance Manual: xSeries 200
