Sun Microsystems CP3220 manual 10Jumper 1 in the Run Position, 4Pin Functions on Jumper

FIGURE 2-10Jumper 1 in the Run Position

AMC slot B1

Jumper 1

Pin 1

Pin 2

Pin 3

TABLE 2-4provides information on the pin functions on jumper 1.

TABLE 2-4Pin Functions on Jumper 1

Pin Number	Purpose
Pin 1	Battery Feed
Pin 2	VCC_RTC (destination for battery
	power)
Pin 3	BATT_CLR (resistor to GND, used to
	drain capacitive charge and clear the
	CMOS memory)

Zone 3

Zone 3

connectors

2-30Sun Netra CP3220 Blade Server User’s Guide • January 2010