User's Manual

Table Of Contents
49
4. To use the monitor, turn on the monitor before turning on the computer.
5. The connected device should respond by default. If not, you can switch the
display output by pressing the Fn+F5 hot keys. (You can also change the display
through Windows Control Panel.)
CAUTION: Do not disconnect the external monitor while the
computer is in the Sleep mode or Hibernation mode. If no external
monitor is connected when the computer resumes, the LCD might
not display properly.
Connecting a Serial Device
Your computer has two serial ports for connecting a serial device such as a serial
mouse or serial communication device (modem).
NOTE: Portable modems that derive power through the serial port
cannot be used with the computer. Instead, use a modem that is
powered by its own internal battery or external AC power.
Connecting a USB Device
Your computer has three USB 3.0 port for connecting USB devices, such as a
digital camera, scanner, printer, modem, and mouse.