HP Store Once Backup System 4900 Installation and Configuration Guide

11 Understanding LEDs
If an LED indicates an error condition, HP recommends reviewing the StoreOnce Event log for more
information.
For hardware-related errors the Hardware page of the StoreOnce GUI provides valuable information.
In this chapter:
• Front view of the HP StoreOnce 4900 Backup system (page 103)
• Front view of the disk enclosure (page 104)
• Rear view of the disk enclosure (page 105)
• Drive LEDs (page 107)
• 1GbE LAN port LEDs (page 109)
• 10GbE port LEDs (page 109)
• Fibre Channel card LEDs (page 111)
NOTE: All diagrams show the unit with the cover plate removed.
102 Understanding LEDs