IBM Aptiva 2170 Hardware Maintenance Service Manual page 186

2171 and 2172 System Board Connector F u n c t i o n
Connector
CN1 Universal Serial Bus (USB)
connector
CN2 ATX Power Supply Connector
CN3 Upper: PS/2 mouse connecto
Lower: PS/2 keyboard connecto
CN4 Upper: Printer port
Lower-left: COM1
Lower-right: COM2
CN5 Flopy diskette drive connector
CN6 Upper: Game port (15-pin female)
Lower: (R-to-L)
CN7 Wake-on LAN connector
CN8 CD/DVD audio input connector
CN9 Power button connector
CN10 Secondary IDE channel
CN11 Primary IDE channel
CN12 Modem voice line-in connector
CN13 Modem ring-in connector
CN14 Hard disk LED connecto
JP4 Turbo LED connector
JP5 Reset Switch
JP7 Power LED connector
FN1 Fan alarm connector
FN2 Fan connector
152
Function
Microphone-in port
Stereo line-in port
Stereo line-out port
Connect to
USB device
Power supply
PS/2 pointing device
PS/2 keyboard
Printer or parallel device
Serial device
Serial device
Diskette drive
Joystick
Microphone
Audio signal input
Speaker
LAN adapter card
CD/DVD-ROM drive
Power button
IDE drive
IDE drive
Modem card
Modem card
HDD LED
Reserved
Reserved
Power LED
Processor fan
Processor fan