HP 3PAR StoreServ 7450 Storage Troubleshooting Guide

Powering On
1. Set the circuit breakers on the PDUs to the ON position.
2. Set the switches on the power strips to the ON position.
3. Power on the drive enclosure PCMs.
NOTE: To avoid any cabling errors, all drive enclosures must have at least one or more
hard drive(s) installed before powering on the enclosure.
4. Power on the node enclosure PCMs.
5. Verify the status of the LEDs, see “Understanding LED Indicator Status” (page 12).
26 Powering Off/On the Storage System