HP D2D .HP D2D Backup System user guide (EH985-90907, March 2011) - Page 146
HP D2D2502/2504 Backup System, Rear LEDs on the HP D2D4106/4112, Front view of the HP D2D2502/2504
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Rear LEDs on the HP D2D4106/4112 Figure 23 HP D2D4112/4106 LAN LEDs . 1. LAN network speed LED indicator 2. LAN activity status LED indicator Steady green: The LAN connection is using 10 Mbps/100 Mbps link. Steady amber: The LAN connection is using a GbE link. Off: No connection. Flashing green: Ongoing network data activity. Off: No network data activity or no connection. HP D2D2502/2504 Backup System Front view of the HP D2D2502/2504 Figure 24 Front view of the HP D2D2502/2504 Backup System . 1. HP D2D Beacon LED Steady blue: identifies the unit 2. System Health LED Steady green: Hardware is performing correctly Flashing amber: degraded condition 146 Understanding LEDs
![](/manual_guide/products/hewlettpackard-d2d-hp-d2d-backup-user-guide-eh98590907-2011-eaac11f/146.png)
Rear LEDs on the HP D2D4106/4112
Figure 23 HP D2D4112/4106 LAN LEDs
.
Steady green: The LAN connection is using 10
Mbps/100 Mbps link.
1. LAN network speed LED indicator
Steady amber: The LAN connection is using a GbE
link.
Off: No connection.
Flashing green: Ongoing network data activity.
2. LAN activity status LED indicator
Off: No network data activity or no connection.
HP D2D2502/2504 Backup System
Front view of the HP D2D2502/2504
Figure 24 Front view of the HP D2D2502/2504 Backup System
.
Steady blue: identifies the unit
1. HP D2D Beacon LED
Steady green: Hardware is performing correctly
2. System Health LED
Flashing amber: degraded condition
Understanding LEDs
146