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Clear CMOS Memory Jumper: JVBAT1
Locate the 3-pin Clear CMOS memory jumper JVBAT1. Ensure that the jumper cap is
placed on pins 1-2. If you ever need to clear the system CMOS memory, you can do
this by moving the jumper cap to short pins 2-3 for a few seconds. When you clear the
CMOS memory, the system must be turned off and the power cord disconnected.
Function
Jumper Cap Position
Normal Operation
Short pins 1-2
Clear CMOS Memory
Short pins 2-3
Install the Mainboard in the System Case
Use the screws and mounting brackets supplied with your system case to install the
mainboard. Follow the instructions provided by the case manufacturer.
Connect Devices, Switches and Indicators to the Mainboard
Note: You might not need to carry out every step in the following procedure. It
depends on the options you are installing, and the features that are supported
by your system case.
Note: Ribbon cables are usually keyed so that they can only be installed
correctly on the device connector. If there is no key on a connector, you must
manually ensure that the cable is installed correctly. Each connector has the
pin-1 side clearly marked. The pin-1 side of each ribbon cable is always
marked with a red stripe on the cable.
Internal Connections
1.
Locate the floppy diskette drive connector FDD1. Use the ribbon cable to connect
the one or two floppy diskettes to the mainboard.
2.
Locate the Enhanced IDE connectors IDE1 (primary IDE) and IDE2 (secondary
IDE). A single IDE cable is provided with the mainboard. Connect the cable to
IDE1. The cable has two connectors for IDE devices. If you connect two devices,
you must configure one device as Master, and one device as Slave. See the
documentation provided with the devices for information on this. If you need to
install more drives, obtain another IDE cable and connect one or two devices to
IDE2 following the same procedure as you used with IDE1.
3.
Connect the serial port connectors to the serial ports. The serial ports may be fixed
on your system case, or one or two serial ports may be provided on a bracket as
shown in the illustration below. Connect the cables to the connectors on the
motherboard COM1 and COM2.
1 2 3
Default: Normal
JVBAT1