48
M
M
K
K
3
3
3
3
I
I
I
I
/
/
M
M
K
K
3
3
3
3
I
I
I
I
(
(
A
A
)
)
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
Traditional motherboard has fuse for Keyboard and
USB
port to prevent over-current or shortage. These fuses are soldered
onboard that when it is broken (did the job to protect motherboard), user still cannot replace it and the motherboard is still
malfunction.
With expensive Resettable Fuse, the motherboard can back to normal function after fuse did the protection job.
Resettable Fuse
