sx2000 Servers

IMPORTANT: The 48 V switch on the front panel must be OFF.

4. Turn on the ac breakers on the PDCAs at the back of the each cabinet.

• In a large complex, power on the cabinets in one of the two following orders:

9, 8, 1, 0◦

◦ 8, 9, 0, 1

• On the front and back panels, the HKP and the Present LEDs illuminate (Figure 37).

• On cabinet 0, the HKP and the Present LEDs illuminate, but only the HKP LED illuminates

on cabinet 1 (the right cabinet).

Figure 37 Front Panel with HKP and Present LEDs

Turning On Housekeeping Power 45