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Maintenance and Service Guide Compaq Presario 4900, 5000, & 5100 Series Computers
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Removal & Replacement | Jumper & Switch Information | Specifications
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| JUMPER & SWITCH INFORMATION 5000 & 5100 Series System Boards (2nd board of 3) For other boards used in the 4900 series and 5000 & 5100 series, click the appropriate link. Click on a jumper designator to find the jumper function and connector description.
| Two tables are given below: the first is for a 66 MHz bus speed, the other for 100 MHz bus speed.
| Processor frequency required, MHz (for 66MHz bus speed)
Jumper | 200* | 233* | 266 | 300 | 333
JP1 | off | on | off | on | off
JP2 | on | on | off | off | on
JP3 | off | off | on | on | on
JP4 | off | off | off | off | off
*Not shipped in these configurations
For a 100 MHz bus speed:
| Processor frequency required, MHz (for 100 MHz bus speed)
Jumper | 300* | 350 | 400 | 450 | 500*
JP1 | off | on | off | on | off
JP2 | on | on | off | off | on
JP3 | off | off | on | on | on
JP4 | off | off | off | off | off
*Not shipped in these configurations
Connector information
Function | Description | Reference Designator
Keyboard | Miniature 6-pin | ½ J1
Mouse | Miniature 6-pin | ½ J1
Parallel port | DSUB 25-pin | J2
Video | 15-pin VGA | J4
Flat panel display | 20-pin | J100
Ethernet jack | RJ45 | J10
Microphone in | Mini stereo | ½ J6
Speaker out | Mini stereo | ½ J5
Line in | Mini stereo | ½ J6
Line out | Mini stereo | ½ J5
DIMM sockets | 168-pin DIMM | J17, J18, J19
SODIMM socket | 144-pin SODIMM | J13
PCI slots | 32-bit PCI connector | J15, J16
ISA slots | 16-bit ISA connector | J8, J9
Processor slot | Slot 1 connector | J14
Slot 1 clock multiplier | 2-pin header | JP1 -- JP4
Clear CMOS | 3-pin header | J22
Serial port | DB9 | J7
GamePort/USB | 24-pin 2mm connector | J29
Sleep button & LEDs | 5-pin 2mm connector | J26
Battery socket | 2-pin socket | BT1
CD-ROM audio | 4-pin header, key 2 | J11
IDE drives | 40-pin headers, key 20 | J23 (primary), J21 (secondary)
Diskette drive | 34-pin header | J30
Headphone board | 5-pin 2mm connector | J31
Internal speakers | 2-pin header | J27, J28
Second fan | 4-pin header, key 2 | J24
+3.3V power | 6-pin header | J20
Power supply | 12-pin ATPWR header | J12
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