CHAPTER 5 –
S
o
f
twa
r
e
U
tilitie
s
48 SPI-6941-LV
5
.
4
H
a
r
d W
a
r
e
M
oni
t
o
r
The CPU Card has Hardware Monitor functions outlined below, although they are
not implemented as software utilities. Hardware Monitor is built in the controller (VIA
VT82C686B), capable of reading the SBC temperature, voltage, and fan speed.
T
e
m
pe
r
a
t
u
r
e
Two Thermistors are mounted on SBC as following. You can read Temperature of this position.
V
o
l
t
age
You can read 3.3V, +5V, +12V, 2.5V, Vcore of SBC.
S
peed
s
en
s
o
r
When the CPU fan in use has a speed sensor, the controller can read the fan speed sensor signal
input to pins 3 of CN21 and CN22 as the fan speed.
Ca
u
tio
n
:
T
o
m
onito
r
the fan
s
peed, u
s
e a CP
U
fan with
s
peed
s
en
s
o
r
.
To Next Page
Loading...