| Processor | JP1 - 1,2,3,4 |
| Celeron/266 | closed, closed, closed, open |
| Celeron/300 | closed, open, closed, open |
| Celeron/300A | closed, open, closed, open |
| Celeron/333A | closed, closed, open, open |
| Pentium II/233 | closed, open, open, closed |
| Pentium II/266 | closed, closed, closed, open |
| Pentium II/300 | closed, open, closed, open |
| Pentium II/333 | closed, closed, open, open |