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2-30 Sun Netra CP3220 Blade Server User’s Guide • January 2010
FIGURE 2-10 Jumper 1 in the Run Position
TABLE 2-4 provides information on the pin functions on jumper 1.
TABLE 2-4 Pin 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)
Jumper 1
Pin 1
Pin 2
Pin 3
Zone 3
AMC slot B1
Zone 3
connectors