IBM Aptiva Reference Manual page 115

Adding and removing hardware
Number Description
System battery
BT1
CN1 USB connectors
CN2 Power switch (pins
10,20) and front-
panel LED (pins 4,
5,6,7:HDD LED,
pins 1,2,3: power
LED) connectors
CN3 PS/2 mouse and
keyboard
connectors
CN4 ATX power
connector
ATI Multimedia
CN5
Channel (AMC)
feature connector
CN6 Parallel, serial, and
VGA connector
CN9 Modem ring-in
connector
CN10 Secondary IDE
connector
CN11 Primary IDE
connector
Identifying system board components
Number
CN12
CN13
CN14
CN15
DIMM 1,
DIMM 2
FN1
SL1
SL2, SL3
U27
Description
Diskette drive
connector
Joystick/MIDI, line-
in, line-out, and
mic-in connectors
Fax, voice, modem
connector
CD-ROM audio
connector
System memory
module sockets
2-pin power supply
fan connector
PCI adapter card
connector
ISA adapter card
connectors
Processor
111