HP Integrity Superdome SX1000 User Guide, Sixth Edition - HP Integrity Superdo - Page 221

Powering On and Off the System Turning On Housekeeping Power Figure B-13 Front Panel Display with Housekeeping (HKP) Power On, and Present Indicators HKP, Present, and Attention Lights Step 5. Check the BPS LEDs. When on, the breakers on the PDCA distribute power to the BPSs. AC power is present at the BPSs when: • The amber light on the BPS next to the label AC0 Present (if the breakers on the PDCA on the left side at the back of the cabinet) is on. • The amber light on the BPS next to the label AC1 Present (if the breakers on the PDCA on the right side at the back of the cabinet) is on. Appendix B 209