Installation Manual

DSA E-Series (E2800 12-bay) System overview | en 15
Bosch Sicherheitssysteme GmbH Installaton manual 2018.02 | V1 | DOC
LED Status indicator Description
Attention Amber The controller is faulty and requires
operator attention, and the faulty
component is serviceable.
Off The controller is operating normally.
Activity Blinking green The controller is active.
Ethernet activity (right) Green The link between the management port
and the device to which it is connected
(such as an Ethernet switch) is up.
Off There is no link between the controller
and the connected Ethernet port.
Blinking green There is Ethernet activity.
Ethernet link state (left) Green Link is established.
Off No link is established.
SAS expansion port link Green Link is established.
Off No link is established.
SAS expansion port link fault Amber Port is degraded (one or more physical
devices in the port are down).
Off Port is optimal. All physical devices in
the port are up or all physical devices in
the port are down since the LED is off if
no cables are attached.
Host port link status (SFP
host port, FC or iSCSI)
Green The link is up (Fibre channel).
LED is solid: The link is up, but there is
no activity (iSCSI).
LED is flashing: The link is up and there
is activity (iSCSI).
LED is off: The link is down.
Host port attention (SFP host
port, FC or iSCSI)
Amber The port requires operator attention.
Host port link status (RJ-45
host port, iSCSI)
Green LED is on: The link is established.
LED is off: No link is established.
Host port activity (RJ-45 host
port, iSCSI)
Green LED is on: The link is up with no activity.
LED is blinking: There is link activity.
LED is off: No link is established.
3.2.3 LEDs on the I/O modules
The I/O module (IOM) includes the SAS ports for connecting the expansion units to the
controller units or to other expansion units.