nect all the power cables from the mainboard and then move the jumper cap into the CLEAR setting for a few seconds.

Connecting Case Components

After you have installed the mainboard into a case, you can begin connecting the mainboard components. Refer to the following:

1.Connect the power connector from the power supply to the

ATX_PWR1 connector on the mainboard.

2.Connect the CPU cooling fan cable to

CPUFAN.

3.If there is a cooling fan installed in the system chassis, connect the cable from the cooling fan to the SYSFAN fan power connector on the mainboard.

4.Connect the case switches and indicator LEDs to the FP1 header JP2 for on- board LAN LED.

5.Connect the case speaker cable to SPK1.

SPK1: Speaker Connector

Connect the cable from the PC speaker to the SPK1 header on the m ainboard.

Pin Signal Name

1SPKR

2NC

3Ground

4+5V

JP2: Onboard LAN LED Connections

If you have a set indicator LEDs for the onboard LAN communication, you can connect the LED cable to the header JP2.

Pins 1-2 are for Link LED. Pins 3-4 are for 10/100 Mbps mode LED, the on- board LAN run in 100 Mbps mode when the LED lit.

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Microsoft mainboard, K7S5A manual Connecting Case Components, SPK1 Speaker Connector, JP2 Onboard LAN LED Connections