Appendix A. Connector pin assignments
Appendix A. Connector pin assignments
The following figures show the pin assignments for various system board connectors.
Monitor connector
51
10 6
15 11
Figure | 18. Monitor port connector pin assignments |
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
Pin |
| Signal |
|
|
| I/O |
| Pin | Signal |
| I/O |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
| Red |
|
|
| O |
| 2 | Green |
| O |
|
|
|
|
|
|
|
|
|
|
| |
3 |
| Blue |
|
|
| O |
| 4 | Monitor ID 2 - Not | I | |
|
|
|
|
|
|
|
|
| used |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5 |
| Ground |
|
|
| NA |
| 6 | Red | ground | NA |
|
|
|
|
|
|
|
|
|
|
| |
7 |
| Green | ground |
| NA |
| 8 | Blue | ground | NA | |
|
|
|
|
|
|
|
|
|
|
| |
9 |
| +5 V, | used | by | DDC2BNA |
| 10 | Ground |
| NA | |
|
|
|
|
|
|
|
|
|
|
|
|
11 |
| Monitor | ID | 0 | - | Not I |
| 12 | DDC2B | serial data | I/O |
|
| used |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
13 |
| Horizontal | sync | O |
| 14 | Vertical sync | O | |||
|
|
|
|
|
|
|
|
|
|
|
|
15 |
| DDC2B | clock |
|
| I/O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Memory connectors
85 |
|
| 168 | ||||||||||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
184
Figure 19 | (Page 1 of | 3). System Memory Connector Pin Assignments |
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
Pin | x64 |
|
| x72 | ECC | Pin | x64 | x72 | ECC | |
|
|
|
|
|
|
|
|
|
|
|
1 | VSS |
|
| VSS |
| 85 | VSS |
| VSS |
|
|
|
|
|
|
|
|
|
| ||
2 | DQ0 |
|
| DQ0 |
| 86 | DQ32 | DQ32 | ||
|
|
|
|
|
|
| ||||
3 | DQ1 |
| DQ1 | 87 | DQ33 | DQ33 | ||||
|
|
|
|
|
|
| ||||
4 | DQ2 |
| DQ2 | 88 | DQ34 | DQ34 | ||||
|
|
|
|
|
|
|
|
| ||
5 | DQ3 |
| DQ3 | 89 | DQ35 |
| DQ35 |
| ||
|
|
|
|
|
|
|
|
|
|
|
6 | VCC |
|
| VCC |
| 90 | VCC |
| VCC |
|
|
|
|
|
|
|
| ||||
7 | DQ4 |
| DQ4 | 91 | DQ36 | DQ36 | ||||
|
|
|
|
|
|
|
|
| ||
8 | DQ5 |
|
| DQ5 |
| 92 | DQ37 | DQ37 | ||
|
|
|
|
|
|
| ||||
9 | DQ6 |
| DQ6 | 93 | DQ38 | DQ38 | ||||
|
|
|
|
|
|
| ||||
10 | DQ7 |
| DQ7 | 94 | DQ39 | DQ39 | ||||
|
|
|
|
|
|
|
|
| ||
11 | DQ8 |
| DQ8 | 95 | DQ40 |
| DQ40 |
| ||
|
|
|
|
|
|
|
|
|
|
|
12 | VSS |
|
| VSS |
| 96 | VSS |
| VSS |
|
|
|
|
|
|
|
|
|
|
|
|
Copyright IBM Corp. September 1999 | 25 |