SC200/220 SAS Enclosures
Dell Compellent
23
SC200/220 EMM Features and Indicators
SC200
and
SC220
enclosures
include
two
Enclosure
Management
Module
(EMM)
IO
modules
in
two
interface
slots.
Figure 20. SC200/SC220 EMM Features and Indicators
Item Name
Icon
Description
1
System
status
indicator
Not
used
on
SC200/220
enclosures
2
Debug
port
For
engineering
use
only
3
SAS
port
A
(in)
Connects
to
the
controller
or
to
other
enclosures.
SAS
ports
A
and
B
can
be
used
for
either
input
or
output,
however
for
cabling
consistency,
use
port
A
as
an
input
port.
4
Port
A
link
status
•
Green
:
All
the
links
to
the
port
are
connected
•
Amber
:
One
or
more
links
are
not
connected
•
Off
:
Enclosure
is
not
connected
5
SAS
port
B
(out)
Connects
to
the
controller
or
to
other
enclosures.
SAS
ports
A
and
B
can
be
used
for
either
input
or
output,
however
for
cabling
consistency,
use
port
B
as
an
output
port.
6
Port
B
link
status
•
Green
:
All
the
links
to
the
port
are
connected
•
Amber
:
One
or
more
links
are
not
connected
•
Off
:
Enclosure
is
not
connected
7
EMM
status
indicator
•
Steady
Green
:
Normal
operation
•
Amber
:
Enclosure
did
not
boot
or
is
not
properly
configured
•
Flashing
Green:
Automatic
update
in
process
•
Flashing
Amber
Twice
:
Enclosure
is
unable
to
communicate
with
other
enclosures
•
Flashing
Amber
Four
Times:
Firmware
update
failed
•
Flashing
Amber
Five
Times:
Firmware
versions
are
different
between
the
two
EMMs
Compellent SC2
1
2
7
3
4
5
6
