ADLINK aTCA-9710 - Manual (Page 25)

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3.3.6 Switch And Jumper Settings
3.3.6.1 Set Blade Operation Mode
Use switch SW4 to set the Blade Operation Mode. Normal operation requires a shelf
manager for the blade to boot. Standalone mode allows the blade to boot without a shelf
manager.
SW4 Blade Operation Pin 1 Pin 2 Pin 3 Pin 4
Normal Mode (default) OFF OFF OFF OFF
Standalone Mode OFF OFF ON OFF
3.3.6.2 IPMC JTAG Signal
The switch SW3 is designed for hardware debug purposes. Do not change the default
settings. Doing may result in an abnormal boot, failure to boot, and or damage to the board.
SW3 IPMC JTAG Pin 1 Pin 2 Pin 3 Pin 4
Default Setting OFF ON ON ON
3.3.6.3 Shelf/Logic Ground Jumper
Use CN7 to short Shelf Ground to Logic Ground.
Shelf/Logic GND CN7 Setting
Shorted 1-2
Open (default) 2-3
The locations of SW3, SW4 and CN7 are shown below:
SW4
CN7
SW12