United States December 12, 2002
Maintenance and Service Guide
Compaq Presario 5400 Series Computers
System
board
JUMPER & SWITCH INFORMATION
System Board Connectors
Models : 5423, 5440, and 5443
Function
Description
Keyboard
Miniature 6-pin
Mouse
Miniature 6-pin
Parallel port
DSUB 25-pin
Serial port
DSUB 15-pin
Video
15-pin VGA
Microphone in
Mini stereo
Speaker out/Line out
Mini stereo
(3) DIMM sockets
168-pin DIMM
PCI slots
32-bit PCI connector
ISA slots
16-bit ISA connector
Line in
Socket 7
Clock multiplier
4-pin switch
Game Port
15-pin 2mm connector
Sleep button & LEDs
connector
Battery socket
2-pin socket
CD-ROM audio
4-pin header, key 2
IDE drives
40-pin headers, key 20
Diskette drive
34-pin header
CPU core frequency/Voltage ratio
8-pin switch
Fan with active heatsink
3-pin header
Power supply
20-pin header
USB
2 port