Features, connectors, and locations vary by model.
CD storage
PS/2 keyboard PS/2 mouse Serial Parallel
Audio Out
Audio In
Microphone
USB
Monitor
Telephone
SERIAL
SERIAL
OUT
IN
ETHERNET
Joystick
Speaker out
Ethernet
TV out
SERIAL
Modem
Diskette drive
On button
IEEE 1394 | USB | Serial |
62 HP Pavilion home PC