User guide

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