Controls,
indicators
and
connectors
This
section
describes
front
controls
and
indicators,
and
rear
controls,
indicators
and
connectors,
including
power
supplies,
fans,
and
ESMs.
Front
controls
and
indicators
This
section
describes
the
primary
controls
on
the
front
of
the
expansion
enclosure.
The
locations
of
these
primary
controls
are
shown
in
The
EXP100
has
blank
trays
in
the
unused
drive
bays.
To
begin
installing
new
drives,
you
must
first
remove
the
blank
trays
and
save
them.
Each
of
the
14
bays
must
always
contain
either
a
blank
tray
or
a
drive
CRU.
You
can
install
up
to
14
hot-swap
drive
CRUs
in
the
expansion
enclosure.
v
Activity
LED:
Each
drive
CRU
has
an
associated
Activity
LED
on
the
EXP100
chassis.
A
flashing
green
LED
indicates
drive
activity.
A
solid
green
LED
indicates
that
the
drive
is
properly
installed
and
powered
on.
v
Fault
LED:
Each
drive
CRU
has
an
associated
Fault
LED
on
the
EXP100
chassis.
A
solid
amber
LED
indicates
a
drive
failure.
A
flashing
amber
LED
indicates
that
a
drive
identify
process
is
in
progress.
v
General
system
error
LED:
A
solid
amber
LED
indicates
that
the
unit
has
a
power
supply,
fan
unit,
or
hard
disk
drive
error.
v
Latch:
Use
this
multipurpose
latch
to
release
or
lock
the
drive
CRU
in
place.
v
Power-on
LED:
A
solid
green
LED
indicates
that
the
expansion
enclosure
has
dc
power.
v
Tray
handle:
Use
this
multipurpose
handle
to
insert
and
remove
a
drive
CRU
in
the
bay.
Rear
controls,
indicators,
and
connectors
You
access
the
two
hot-swap
power
supply
CRUs,
the
two
hot-swap
fan
CRUs,
and
the
two
ESMs
from
the
back
of
the
expansion
enclosure.
These
components
contain
several
controls,
indicators,
and
connectors.
Power
supply
controls,
indicators,
and
connectors
The
EXP100
has
two
400-Watt
hot-swappable,
redundant
power
supplies.
If
one
power
supply
fails,
the
remaining
power
supply
can
support
all
14
disk
drives
running
continuously.
Each
power
supply
has
a
Power
LED
and
a
Fault
LED
on
the
back
of
the
EXP100.
The
green
Power
LED
indicates
that
the
power
supply
is
detecting
ac
power.
The
amber
Fault
LED
lights
if
the
power
supply
is
unable
to
Activity LED
Fault LED
General system
error LED
Power-on LED
Latch
Tray handle
Figure
3.
Front
controls
and
indicators
Chapter
1.
Introduction
17
Summary of Contents for TotalStorage EXP100
Page 2: ......
Page 187: ......
Page 188: ... Part Number 39M5947 Printed in USA GC26 7694 01 1P P N 39M5947 ...