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Dell Latitude LT System User’s Guide
2-6
Decreases the LCD screen brightness.
Increases the LCD screen brightness.
Turns the screen backlight on and off.
Puts the computer in suspend mode (to RAM or to Disk,
according to the setup selection). See also Chapter 3.
Using External Floppy Disk Drive Unit
You can use double-density (2DD) 720KB or high-density (2HD) 1.44MB floppy
disks with the external floppy disk drive unit.
The keyboard/mouse port, RS-232C serial port and parallel port are available on
the rear side of the floppy disk drive unit. You can connect peripherals to the floppy
disk drive unit. For more information about peripherals, refer to Chapter 4.
Connecting External Floppy Disk Drive Unit
Turn off the computer before connecting the external floppy disk drive
unit; otherwise the floppy disk drive unit may not be recognized.
• Do not place the floppy disk drive unit on its side or upside down.
• Do not press on the floppy disk drive unit. It may damage the drive or
cause malfunction.
• Do not place the AC adapter on the floppy disk drive. It may cause the
drive to malfunction.
1. Turn off the computer.
2. Open the cover of the external floppy disk drive port on the right side of the
computer.