IBM Aptiva 2170 Hardware Maintenance Service Manual page 183

2170 System Board Connector Functions
Connector
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN9
CN10
CN11
CN12
CN15
CN16
CN17
CN18
CN19
CN20
CN21
FN2
JP1
JP2
JP4
Function
Universal Serial Bus (USB)
connector
USB HUB connector
Upper: PS/2 mouse port
Lower: PS/2 keyboard port
ATX Power Supply Connector
I/O Port:
Upper: Printer port
Lower-left: COM1
Lower-right VGA
HDD LED connector
COM1
Reset button
Floppy diskette drive connector
Primary IDE Channel
Secondary IDE Channel
Upper: Game port (15-pin female)
Lower: (R-to-L)
Microphone-inport
Stereo line-in port
Stereo line-out port
Power LED connector
Power Button Connector
Wake-up on LAN connector
Modem Ring-In connector
CD/DVD audio input connector
Fax-voice modem connector
Fan connector
Passive/Active speakers jumpers
Passive/Active speakers jumpers
Password check
Connect to...
USB device
USB HUB device
PS/2 pointing device
PS/2 keyboard
Power supply
Printer or Parallel device
Serial device
Monitor
HDD LED
Serial device
Reset button
Flopy diskette drive
IDE drive
IDE drive
Joystick
Microphone
audio input device
Speaker
Power LED
Power Button
LAN adapter card
Modem adapter card
CD/DVD-ROM drive
Modem card
Processor fan
Parts/Test Point Locations 149