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
System Board Configuration
Models: 2250 series, 2410 ES, 2510
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. |
2253, 2254, 2255, 2510, 2410 ES
Series 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 J4 |
Mouse |
Miniature 6-pin |
½ J4 |
Parallel port |
DSUB 25-pin |
J5 |
Serial |
DSUB 15-pin |
J6 |
USB |
USB connector |
J7 |
Video |
15-pin VGA |
J8 |
Game |
DSUB 15-pin |
J9 (Combined stacked connector) |
Microphone in |
Mini stereo |
J3 (Combined stacked connector) |
Speaker out |
Mini stereo |
J1 (Combined stacked connector) |
Line out |
Mini stereo |
J2 (Combined stacked connector) |
DIMM Socket |
168-pin DIMM |
DM1 |
SODIMM socket |
144-pin SODIMM |
DM2 |
PCI slot |
32-bit PCI connector |
J17 |
ISA slots |
16-bit ISA connector |
J10, J11 (combo), J12 |
CPU core voltage select |
6-pin header |
JP3 & JP4 |
Socket 7 |
321-pin PGA |
U43 |
Socket 7 clock multiplier |
6-pin header |
JP1 |
Battery voltage to SMC932 |
3-pin header |
JP2 |
Battery Socket |
Battery holder |
BT1 |
CD-ROM audio |
4-pin header, key 2 |
J15 |
IDE drives |
40-pin headers, key 20 |
J14 (primary), J16 (secondary) |
Diskette drive |
34-pin header |
J13 |
Headphone board |
5-pin 2mm connector |
J24 |
Internal speakers |
2-pin header |
J23 (L), J22 (R) |
Second fan |
4-pin header, key 2 |
J21 |
Reset (NA) |
2-pin header |
J19 |
Button board |
5-pin header |
J25 |
Power supply |
12-pin ATPWR header |
J18 |
|