 Acer File Extensions |
Compaq Presario 4800 Series
Pentium Configuration Jumpers (286019-101)
| Jumper | Pins | Function |
|---|---|---|
| P2 | Replacement Battery Connector | |
| P9 Bus Speed | 1-2 2-3 | 60 Mhz CPU External Bus Frequency 66 Mhz CPU External Bus Frequency |
| P11 CPU Clock Multiplier | A1-A2, B1-B2 A2-A3, B1-B2 A2-A3, B2-B3 A1-A2, B2-B3 |
X 3.5 (233 Mhz Only) X 2.0 X 2.5 X 3.0 |
| P12 CMOS Clear | 1-2 Open | Secure CMOS Power Remove for 10 seconds and reinstall to clear CMOS |
Pentium II Configuration Jumpers (286019-101)
| Jumper | Pins | Function |
|---|---|---|
| J1J1C CMOS | 5-6 4-5 | Normal Clear CMOS |
| J1J1D Setup | 5-6 4-5 | Enable Disable |
| J1J1D Power Down Disable | 2-3 1-2 | Allowed Disable |
| J8K1 Boot | 2–3 1-2 | Normal Recovery |
Pentium II Speed Configuration Jumpers (286019-101)
| Speed MHz | J1J1B | J1J1B | J1J1C |
|---|---|---|---|
| 200 | 2-3 | 4-5 | 1-2 |
| 233 | 1-2 | 4-5 | 1-2 |
| 266 | 2-3 | 5-6 | 2-3 |