SUPER MICRO Computer AS1011M-T2 Onboard Speaker Enable/ Disable, Compact Flash Master/Slave

Chapter 5: Advanced Motherboard Setup

Onboard Speaker Enable/ Disable

The JD1 header allows you to use either an external speaker or the in- ternal (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 (previ- ous section) for jumper settings.

Onboard Speaker Enable/Disable

Pin Definitions (JD1)

Pins	Defi nition
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.

Compact Flash Master/Slave

The JCF1 jumper allows you to assign either master or slave status a compact

flash card installed in IDE1. See the table on the right for jumper settings.

Compact Flash

Master/Slave

Jumper Settings (JCF1)

Jumper Setting	Defi nition
Closed	Master
Open	Slave

USB Power

Jumper J24 is used to choose the power source for all USB ports and headers on the motherboard. See the table on the right for jumper settings.

USB Power

Jumper Settings (J24)

Jumper Setting	Defi nition
Pins 1-2	P5V Dual
Pins 2-3	P5V

PS2 Power

Jumper J18 is used to choose the power source for all PS/2 devices at- tached to the motherboard. See the table on the right for jumper settings.

PS2 Power

Jumper Settings (J18)

Jumper Setting	Defi nition
Pins 1-2	P5V Dual
Pins 2-3	P5V

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