SECURITY CABLE SLOT

E XPRESS C ARD SLOT — Supports one ExpressCard. The computer ships with a plastic blank installed in the slot. For more information see "Using ExpressCards" on page 73.

OPTICAL DRIVE — For more information about the optical drive see "Using Multimedia" on page 53.

USB CONNECTOR

Connects USB devices, such as a mouse, keyboard, or printer.

S - VIDEO CONNECTOR — Connects your computer to a TV.

NOTE: The S-Video port does not support audio. You need to use the headphone port at the front of the system to connect to an audio device.

— Lets you attach a commercially available antitheft device to the computer (see "Security Cable Lock" on page 87).

WIRELESS O N /O FF SWITCH — When enabled through Dell QuickSet, this switch can scan for a wireless local area network (WLAN) in your vicinity. You can also use it to rapidly turn off or on any wireless devices such as WLAN cards and internal cards with Bluetooth wireless technology (see "Dell Wi-Fi Catcher™ Network Locator" on

page 85).

1

2

3

1off : Disables wireless devices.

2on : Enables wireless devices.

3Wi-Fi Catcher™ Network Locator

About Your Computer

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Dell M1530 owner manual USB Connector
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