Lenovo U400 Laptop User Manual


 
100
Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual
Bottom and Left-side view
1
OneKey Rescue system button
2
USB port
3
Headphone mic combo jack
4
Fan louvers
5
RJ-45 port
6
Base cover
7
Built-in microphone
U300
1
6
4
2
3
U300s
6
1
4
2
U400
1
4
5
2
7
6