LED Status Description
System Status Flashes green and red
alternately every 0.5
seconds
• A drive is being formatted.
• The device is being initialized.
• The operating system is being updated.
• RAID rebuilding is in progress.
• Online RAID Capacity Expansion is in progress.
• Online RAID Level Migration is in progress.
Red • A drive is invalid.
• A disk volume has reached its full capacity.
• A disk volume is about to reach its full capacity.
• A system fan is not functioning.
• An error occurred when accessing (read/write) the
data.
• A bad sector is detected on the hard drive.
• The device is in degraded read-only mode (two
member drives failed in RAID 5 or RAID 6 but the data
can still be read).
• A hardware self-test error occurred.
Flashes red every 0.5
seconds
The device is in degraded mode (one member drive failed
in RAID 1, RAID 5, or RAID 6).
Flashes green every 0.5
seconds
• The device is not congured.
• A drive is not formatted.
Green The device is ready.
O • All drives are in standby mode.
• The device is powered o.
LAN Orange The network connection is operating at 1 Gbps.
Flashes orange The device is being accessed from the network.
O The device is not connected to a network.
Drive Flashes red Data is being accessed, and during the process a drive
read/write error occurred.
Red A drive read/write error occurred.
Flashes green Data is being accessed.
Green The drive is ready.
O No drive was detected.
Multi-Gigabit
speed
Green The network connection is operating at 2.5 Gbps.
Orange • The network connection is operating at 1 Gbps.
• The network connection is operating at 100 Mbps.
O The network connection is operating at 10 Mbps.
TS-x62, TS-x64 User Guide
Basic Operations 57
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