User's Manual
Chapter 5: Advanced Motherboard Setup
5-21
LAN1/LAN2 Enable/Disable 
Change the setting of jumper JPL1 or 
JPL2 to enable or disable the LAN1 and 
LAN2 Ethernet ports, respectively. See 
the table on the right for jumper set-
tings. The default setting is enabled.
LAN1/LAN2 Enable/Disable 
Jumper Settings (JPL1/JPL2)
Jumper Setting Defi nition 
Pins 1-2 Enabled
Pins 2-3 Disabled
PCI Slot_SMB Enable
Jumper Settings 
Jumper Setting Defi nition 
Short Enabled
Open (Default) Disabled
PCI Slot SMB Enable
Use Jumpers I
2
C1/I
2
C2 to enable PCI 
Slot SMB (System Management Bus) 
support to improve system manage-
ment for the PCI slots. See the table 
on the right for jumper settings.
USB Wake-Up 
Use the JPUSB1 jumper to "wake-up" 
your system by pressing a key on a 
USB keyboard or clicking the USB 
mouse. The JPUSB1 jumper is used 
together with the USB Wake-Up feature 
in the BIOS. Enable this jumper and the 
USB feature in the BIOS to wake-up 
your system via USB devices. 
Note: When the USB function is set 
to Enabled in the BIOS, and a USB 
Wake-up jumper is set to Disabled, 
remove the USB devices from the 
USB ports whose USB jumper is Dis-
abled before the system goes into the 
standby mode.
USB0/1 Port Wake-up 
Enable/Disable (JPUSB1)
Pin# Defi nition 
1-2 Enabled (Default)
2-3 Disabled 
BMC Jumper
JPB is used to enable or disable the 
BMC (Baseboard Management Con-
trol) Chip and the onboard IPMI con-
nection. This jumper is used together 
with the IPMI settings in the BIOS. The 
default position is on pins 1 and 2 to 
Enable BMC. See the table on the right 
for jumper settings.
BMC IPMI Enable/Disable Jumper 
Settings 
Settings Defi nition 
Pins 1-2 Enabled (Default)
Pins 2-3 Disabled










