HP Store Once Backup System 2700, 4500 and 4700 Installation and Configuration Guide

Front view of the HP StoreOnce 4700 Backup system
The HP StoreOnce 4700 Backup system consists of a head server unit (with two disks) and one
disk enclosure on which storage has already been expanded. It supports connection of up to seven
additional storage enclosures (Capacity Upgrade Kits); storage must be expanded when Capacity
Upgrade Kits are added to the base configuration. All storage enclosures have 12 x 2 TB disks.
Figure 23 Front view of the HP StoreOnce 4700 Backup system
Steady green: Hardware is performing correctly1. System Health LED
Flashing amber: degraded condition
Flashing red: critical condition, such as power supply or fan failure
Off: no network connection or network not configured2. NIC status LED
Steady green: network connected
Flashing green: network activity
Steady green: Power connected, device ready to use3. Power On button/LED
Flashing green: performing power on sequence
Steady amber: Device switched off or in hibernation with power connected
Steady blue: identifies the unit
Off: No power connected
Steady blue identifies the StoreOnce Backup system in the rack.4. UID button
Flashing blue: remote management or firmware upgrade in progress
The HP systems Insight Display LEDs represent the system board layout and may
be useful for troubleshooting.
5. System Insight Display
These drives contain the operating system and filesystem. They are not used for
data storage.
6. Hot plug drives
98 Understanding LEDs