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Maintenance & Service Guide
Presario 2250 Series
2510, 2410 ES & 4240 ES Personal Computers

Home  |   Preface    |   Product Description   |   Troubleshooting   |   Illustrated Parts   |    Removal & Replacement
Jumpers & Switches   |   Specifications   |   Connector Pins    |   Power Cord Requirements


Jumper and Switch Information

Click on a selection below for
jumper and switch information.


4240 ES System Board
Connectors
Core Voltage Settings

2250 Series, 2510, 2410 ES
System Board

Connectors
Core Voltage Settings

Mass Storage
3.2-GB Hard Drive
4.0-GB Hard Drive
6.0-GB Hard Drive
8.0-GB Hard drive
32xCD Drive
DVD Drive

This section contains jumper and switch information for system board jumpers, system I/O board connectors, hard drives, CD Drives, and DVD drives.


System Board Configuration

Model: 4240 ES

Click on a reference designator to get its function and a connector description.

System Board Connectors  

Note:

Core voltage for the system board is set by the processor.

 

4240 ES System Board Core Voltage

  233 MHz 266 Mhz
JP1 All Open Short 1 and 2, 5 and 6
JP2 Short 2 and 3 Short 2 and 3
JP2 Short 1 and 2 Short 1 and 2
JP3 Short 5 and 6 (3.2 volts) All Open (2.2 volts)
JP4 All Open Short 3 and 4

 

 

 

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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