10
few seconds.
JP2
– Enables you to prevent the BIOS from being updated (flashed). Open
the jumper if you are going to update your BIOS. After updating the
BIOS, short the jumper to protect the BIOS from being flashed. For
ins tructions on u pdating the BIOS refer to Chapter 3.
JP4
– Use this jumper to enable or disable the onboard USB function.
C
C
o
o
n
n
n
n
e
e
c
c
t
t
i
i
n
n
g
g
C
C
a
a
s
s
e
e
C
C
o
o
m
m
p
p
o
o
n
n
e
e
n
n
t
t
s
s
After you have installed the mainboard into a case, you can begin connecting
the mainboard components. Refe r to the following:
1.
Connect the case power
supply connector to
ATX1
.
2.
Connect the CPU cooling
fan cable to
CPUFAN1
.
3.
Connect the case cooling
fan connector to
CASFAN1
.
4.
Connect the auxiliary
power supply cooling fan
connector to
PWRFAN1
.
5.
Connect the case speaker
cable to
SPEAKER1
.
6.
If your case has a case
open alarm cable, connect
it to
CHS1
.
7.
Connect the case LED cable to
SJ1/LSJ1
.
8.
Connect the case switches and indicator to
PANEL1
.
CPUFAN1/PWRFAN1/CASFAN1: FAN Power Connectors
Pin
Signal Name
Function
1
GND
System Ground
2
+12V
Power +12V
3
Sense
Sensor