Owner's manual
Manuals
Brands
Lenovo Manuals
Notebooks
B480 Notebook
41
42
43
44
45
46
47
48
49
50
T
able
2.
F
unction
key
combinations
(continued)
Key
combination
Description
Fn
+
up/down
arr
ow
Increase
or
decrease
the
display
brightness
level.
Fn
+
left/right
arr
ow
Increase
or
decrease
the
sound
volume.
40
Hardwar
e
Maintenance
Manual
1
...
...
44
45
46
47
48
...
...
102
