Connectors and Jumper
1230B0026701
3-22
3
3
.
.
1
1
8
8
S
S
y
y
s
s
t
t
e
e
m
m
C
C
o
o
n
n
f
f
i
i
g
g
u
u
r
r
a
a
t
t
i
i
o
o
n
n
J
J
u
u
m
m
p
p
e
e
r
r
S
S
e
e
t
t
t
t
i
i
n
n
g
g
(
(
J
J
5
5
4
4
)
)
The function of system configuration jumper installed on motherboard is shown below:
Figure 3-20 System Configuration Jumper
Table 3-20 System Configuration Jumper Function
Jumper
Function
Pin 1-2
Pin 2-3
A Clear
Password
*Disable Enable
B
Clear CMOS
*Disable
Enable
C
BIOS Boot Block Protect
*Enable
Disable
D
Reserved
─
─
E
BIOS Recovery
*Disable
Enable
F
BMC Recovery
*Disable
Enable
The “*” in the table of system configuration jumper describes the default status.
The “Clear CMOS” procedure is shown as below:
(a). Sets the “Clear CMOS” jumper to enable.
(b). BIOS detects the jumper settings changed and clear CMOS-data without the time and
date information during POST.
(c). The Jumper-J54-B (Clear CMOS) is taken off and set on, please set to “Disable”.
(d). Turn DC power off and set jumpers to disable.
