Lenovo 2557 Personal Computer User Manual


 
To use your computer in monitor mode, you need to have a second computer. Connect one end of the VGA
cable to the VGA IN connector on the rear of your computer, and the other end to the VGA connector on
the second computer. Use the monitor mode control on the front of your computer to switch your
computer between computer mode and monitor mode.
The following table shows the functions of each control when your computer works in computer mode
or monitor mode.
Icon Control Description
Menu
Open the main On-Screen Display (OSD) menu.
Enter
Conrm a selection.
Brightness control Adjust overall monitor brightness.
Right Move to the right.
Image setup control Automatically optimize the image.
Left Move to the left.
Cancel/Exit Cancel an operation or exit the main OSD menu.
Monitor mode control
Switch your computer between computer mode and monitor mode.
Rear view
Figure 2 “Rear connector locations” on page 9 shows the locations of the connectors on the rear of your
computer. Some connectors on the rear of your computer are color-coded to help you determine where to
connect the cables on your computer.
Figure2. Rear connector locations
1 Card reader (available in some models)
9 Power cord connector
2 USB connector
10 Integrated cable lock slot
3 Headphone connector 11 Ethernet connector
Chapter 1. Product overview 9