Compaq.com - Compaq Presario Maintenance and Service Guide - 2250, 2410 ES, 2510, and 4240 ES Series
United States December 10, 2002
Maintenance & Service Guide
Presario 2250 Series
2510, 2410 ES & 4240 ES Personal Computers
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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.
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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