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Chapter 5: Advanced Motherboard Setup
5-21
VGA Enable/Disable
JPG1 allows you to enable or disable the
VGA port. The default position is on pins 1
and 2 to enable VGA. See the table on the
right for jumper settings.
VGA Enable/Disable
Jumper Settings (JPG1)
Jumper Setting Denition
Pins 1-2 Enabled
Pins 2-3 Disabled
I2C to PCI-Express Slot
JI
2
C1/JI
2
C2 allows you to enable the I
2
C bus
to communicate with the PCI-Express slot.
For the jumpers to work properly, please set
both jumpers to the same setting. If enabled,
both jumpers must be enabled. If disabled,
both jumpers must be disabled. See the table
on the right for jumper settings.
I
2
C to PCI-Express Slot
Jumper Settings
(JI
2
C1/JI
2
C2)
Jumper Setting Denition
Closed Enabled
Open Disabled
LAN1/2 Enable/Disable
Change the setting of jumper JPL1 or JPL2
to enable or disable the LAN1 or LAN2
Ethernet port. See the table on the right
for jumper settings. The default setting is
enabled.
LAN1/2 En/Disable Jumper
Settings (JPL1/JPL2)
Jumper Setting Denition
Pins 1-2 Enabled
Pins 2-3 Disabled
Onboard Speaker Enable/Disable
The JD1 header allows you to use either an
external speaker or the internal (onboard)
speaker. To use the internal onboard
speaker, close pins 6 and 7 with a jumper.
To use an external speaker, remove the
jumper and connect the speaker wires to
pins 4 (+5V) and 7 (control signal). See the
table on the right for settings and the table
associated with the Power LED/Keylock/
Speaker connection (previous section) for
jumper settings.
Onboard Speaker Enable/Disable
Pin Denitions (JD1)
Pins Denition
6 and 7 Jump for onboard speaker
4 and 7 Attach external speaker wires
Note: Pins 4-7 are used only for
the onboard speaker.