
Audio Controller Jumpers - Location
Examine the configuration of the jumpers on the 
Audio Controller Jumpers
rear panel
Tuner
Modules![]()
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FIG. 3 Audio Controller - Rear-Board  Pin Bus / Jumpers
Audio Controller Jumpers - ON/OFF Settings
ON position = pins 3 and 2 jumpered (with pin 1 exposed).
OFF position = pins 2 and 1 jumpered (with pin 3 exposed).
ON position (Jumper pin 1 & 2)
OFF position (Jumper pins 2 & 1)
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Jumper (pins   | 
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exposed pin (1)  | 1  | 
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exposed pin (3)  | 3  | 
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  | exposed pin (3)  | |||
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Jumper (pins   | 
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FIG. 4 Controller Jumper Settings
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