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7 Understanding LEDs
In this chapter:
Front view of the HP StoreOnce 4430/4420 Backup system (page 44)
Front view of the HP StoreOnce 4210/4220 Backup system (page 45)
Front view of the HP StoreOnce 2620 Backup system (page 45)
1GbE LAN port LEDs (page 46)
Drive LEDs (page 47)
Fibre Channel card LEDs (page 47)
Capacity upgrade kit LEDs (page 48)
Front view of the HP StoreOnce 4430/4420 Backup system
The HP StoreOnce 4400 Series Backup system is available in two models:
HP StoreOnce 4430 Backup system which has 12 x 2 TB disks
HP StoreOnce 4420 Backup system which has 12 x 1 TB disks
Both models support connection of up to three expansion shelves (Capacity Upgrade Kits), which
quadruples physical storage capacity.
Figure 10 Front view of the HP StoreOnce 4430 Backup system
1. Power On button/LED
2. system Health LED
3. Beacon LED
4. system Insight Display
5. Hot plug drives
44
Understanding LEDs
Steady green: Power connected, device ready to use
Steady amber: Device switched off or in hibernation with
power connected
Off: No power connected
Steady green: Hardware is performing correctly
Flashing amber: degraded condition
Flashing red: critical condition, such as power supply or
fan failure
Steady blue: identifies the unit
Amber: Power off or system hardware fault
The HP systems Insight Display LEDs represent the system
board layout and may be useful for troubleshooting. See
the "Maintenance and Service Guide" for more details.
Each drive has LEDs.
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