Installation Manual

16 en | System overview DSA E-Series (E2800 12-bay)
2018.02 | V1 | DOC Installaton manual Bosch Sicherheitssysteme GmbH
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1 SAS port attention LED 2 SAS port link LED
3 IOM attention LED 4 IOM locate LED
The following table describes the LEDs and their operational states:
LED Status indicator Description
Attention Amber The IOM is not functioning correctly.
Off The IOM is functioning correctly.
Locate Blue There is an active request to physically
locate the expansion unit.
Note: When the Locate LED is activated,
the Locate LED on the left end cap of
the expansion unit is also activated.
The Locate LEDs turn off automatically
after 30minutes.
Off There is no active request to locate the
expansion unit.
SAS port link Green The SAS port established a link (with
either a controller or another expansion
unit).
Off No link is established to another SAS
port.
SAS port attention Amber One or more of the links in the port are
not working properly.
Off The port is optimal and no link error has
occurred.
3.2.4 LEDs on the drives
The drives that are installed in the controller unit and the expansion unit include an Activity
LED and an Attention LED.
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