IBM Aptiva E 2270 User Manual page 22

• Any serial device or external modem.
• Any Universal Serial Bus (USB) device.
• Any optional device, such as speakers, microphones, or headphones.
• Connect the phone line connector (for models with a modem).
• If your computer comes with an Ethernet adapter, connect the Ethernet
cable.
8 IBM PC User Guide
IOIOI
Serial
Device
USB
Audio
Ethernet