Symantec Storage Shelf I/O Module And Power Module Leds - Symantec NetBackup 5230 Maintenance Manual

Symantec Storage Shelf I/O module and power module
LEDs
Disk drive module LEDs (continued)
Table 2-6
Number LED name
8 Heartbeat
Release 2.6.0.3 enables support of up to four storage shelves for each appliance.
The number designations of storage shelves is the same. Shelf #3 is connected to
Shelf #2 and to Shelf #4 if a fourth shelf is used. Shelf #4 is only connected to Shelf
#3.
A storage shelf has two I/O modules which contain the SAS_IN and SAS_OUT
ports. In the rear panel of a storage shelf, the I/O module on the left is I/O Module
1. The I/O module to the right of I/O Module 1 is known as I/O Module 2.
Storage shelf system LEDs
Table 2-7
LED name
Power
Global Enclosure Status
Reserved
Heartbeat
Heartbeat
See "Symantec Storage Shelf disk drive module and system LEDs"
The right side of the rear panel of the Symantec Storage Shelf contains two power
modules. Each module includes two fans, a connector to a main AC power supply,
an on/off switch, and a status indicator LED.
The Symantec Storage Shelf contains two I/O modules, that are accessed from the
rear panel. You can connect two storage shelves with their total of four I/O modules
to an appliance. The SAS_IN port on the storage shelf is used to attach to a SAS

Symantec Storage Shelf I/O module and power module LEDs

State
Not lit
Flashes green
State
Solid green
Solid green
Off (no light)
Flashes green once every
4 seconds.
Flashes green once every
2 seconds.
LED status indicators
Description
System off
Normal operation
Description
The storage shelf functions normally.
The storage shelf functions normally.
This LED is not in use at this time.
If one I/O module in one storage
shelf is properly connected to an
external SAS port.
If two I/O modules in one storage
shelf are properly connected to
external SAS ports.
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