Left-side view
U300/U300e
1
U300s
1
U400
1
OneKey Rescue
a
system button
Note: For details, see "Chapter 5. OneKey Rescue system" on page 23.
b
USB port
Note: For details, see "Connecting a universal serial bus (USB) device" on page 17.
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4
4
4
5
Press this button to open OneKey Rescue system (If OneKey Rescue
system has been preinstalled) when the computer is powered off.
Connects to USB devices.
Chapter 1. Getting to know your computer
2
3
2
2
3