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DSA E-Series (E2800 60-bay)
Ethernet link state (left)
SAS expansion port link
SAS expansion port link fault
Host port link status (SFP
host port, FC or iSCSI)
Host port attention (SFP host
port, FC or iSCSI)
Host port link status (RJ-45
host port, iSCSI)
Host port activity (RJ-45 host
port, iSCSI)
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.
Bosch Security Systems B.V.
LED
1
SAS port attention LED
Status indicator
Off
There is no link between the controller
and the connected Ethernet port.
Blinking green
There is Ethernet activity.
Green
Link is established.
Off
No link is established.
Green
Link is established.
Off
No link is established.
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.
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.
Amber
The port requires operator attention.
Green
LED is on: The link is established.
LED is off: No link is established.
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.
2
Installation manual
System overview | en
Description
1
2
SAS port link LED
15
3
4
2021.05 | V3 | DOC
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