| Port | Icon | Description |
| (A) S/PDIF digital audio output port |  | Provides an output signal for devices that support digital audio. |
| (B) Universal serial bus (USB) ports. Version 1.1 |  | Connect USB serial devices to these ports. When the portable computer is docked, both the docking station's USB ports and the portable computer's USB ports can be utilized simultaneously. |
| (C) Remote power switch port |  | Connect a remote power switch cable to this
port when the docking station power switch is not easily accessible. |
| (D) Dual-mode Kensington lock | | Use these slots and a cable locking system
to secure the portable computer to an immovable object. |
| |  | The left slot secures the docking station. |
| |  | The right slot secures the portable computer and the docking station. |
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