Symantec NetBackup 5220, Hardware Troubleshooting Manual

Page: 25 / 169

Chapter 2
NetBackup 5220 and Symantec Storage Shelf description
25
Letter LED Indications
A Hard disk
activity Flashing green indicates hard disk activity (SAS, SATA).
No light indicates no hard disk activity.
B
C
NIC 2 activity
NIC 1 activity
Solid green light indicates a link between the system and the
network.
Flashing green indicates network activity.
D System Status Solid green indicates normal operation.
Flashing green indicates abnormal performance.
Flashing amber indicates a non-critical condition.
Solid amber indicates a critical or non-recoverable condition.
No light indicates POST is running or the system is off.
E Power/Sleep Continuous green light indicates the system has power applied
to it or the system is is S0 state.
Flashing green indicates the system is in sleep or ACPI S1
state.
No light indicates the power is off or the system is in ACPI S4
or S5 state.
F System
Identification Solid blue indicates system identification is active.
Off when system identification is activate.