Presario 4700 Systemboard
| Function | Description | Designator |
| Button/Light Board | 20-Pin Header | J9 |
| Cache Socket | 160-Pin DIMM | J13 |
| Clock Multiplier | 6-Pin Header | P9 |
| Clock Speed | 5-Pin Header | P8 |
| CMOS | 2-Pin Header | P11 |
| Diskette Drive | 34-Pin Header | J4 |
| Feature Connector | 26-Pin Header | J27 |
| Internal Line In | 4-Pin Header, Key 2 | P6 |
| Internal Line In (CD Drive) | 4-Pin Header, Key 2 | P5 |
| LPB/MPEG | 34-Pin Header | J17 |
| MPEG | 10-Pin Header | J20 |
| MPEG Audio | 4-Pin Header, Key 2 | P3 |
| Power Supply | 12-Pin ATPWR Header | P1 |
| Primary IDE Drive (Hard Drive) | 40-Pin Header, Key 20 | J1 |
| Replacement Battery | 4-Pin Header, Key 2 | P7 |
| Riser Board | PCI/ISA Slot | J15 |
| Secondary IDE Drive (CD Drive) | 40-Pin Header, Key 20 | J3 |
| Serial port connector | 9-Pin Header | J8 |
| SIMM Sockets | 72-Pin SIMM | J26, J24, J23, J22 |
| Video Memory connector | 30-Pin Small Header | J19, J16 |
| Wavetable connector | 26-Pin Header, Key 7 | J7 |
| Function | Description | Designator |
| Headphone/Speaker Out | Mini Stereo | 1/2 J2 |
| Joystick/MIDI | DSUB 15-Pin 2 Row | J14 |
| Keyboard connector | Miniature 6-Pin | 1/2 J6 |
| Line Inline in connector | Mini Stereo | 1/2 J5 |
| Line Outline out connector | Mini Stereo | 1/2 J2 |
| Microphone connector | Mini Stereo | 1/2 J5 |
| Mouse connector | Miniature 6-Pin | 1/2 J6 |
| Parallel port connector | DSUB 25-Pin | J18 |
| USB Port | USB Connector | J11 |
| Video VGA connector | 15-Pin Header | J25 |
| Jumper | Pins |
Function |
| P7 |
|
Replacement Battery Connector |
| P8 Bus Speed Select |
1-2 |
50 MHz CPU External Bus Frequency |
2-3 |
60 MHz CPU External Bus Frequency | |
3-4 |
66 MHz CPU External Bus Frequency | |
4-5 |
55 MHz CPU External Bus Frequency (Reserved) | |
| P9 CPU Clock | A1-A2 |
? 1.5 |
A2-A3 |
? 2.0 | |
A2-A3 |
? 2.5 | |
A1-A2 |
? 3.0 | |
| P11 CMOS Clear |
1-2* |
Secure CMOS Power Remove jumper for 10 seconds and reinstall to clear CMOS |
| *Default | ||
| Riser Board Connectors | ||
| Function | Description | Designator |
| Standard ISA Slots | ISA Slot | J6, J7 |
| Standard PCI Slots | 34-Pin Edge | J5, J4 |
| Shared PCI Slot | 34-Pin Edge | J3 |
| Shared ISA Slot | ISA Slot | J2 |
| Compaq Feature Slot | ISA Slot | J1 |
