M
M
X
X
4
4
6
6
-
-
5
5
3
3
3
3
V
V
/
/
M
M
X
X
4
4
6
6
-
-
5
5
3
3
3
3
M
M
a
a
x
x
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
R
R
e
e
s
s
e
e
t
t
t
t
a
a
b
b
l
l
e
e
F
F
u
u
s
s
e
e
R
e
e
s
s
e
e
t
t
t
t
a
a
b
b
l
l
e
e
F
F
u
u
s
s
e
e
Traditional motherboard uses fuses to prevent Keyboard and
Traditional motherboard uses fuses to prevent Keyboard and
port from over-current or shortage. These fuses are soldered onboard
that when it is broken (function to protect motherboard), user cannot replace them and result in malfunction of motherboard.
With expensive Resettable Fuse, the motherboard can be resumed back to normal function even after the fuse had done its protection job.
Resettable
Fuse
55
