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v
Four
power
supplies
that
are
hot
swappable
and
have
built-in
fans
v
Two
ac
power
connectors.
Each
ac
power
connector
has
an
on
or
off
ac
power
switch
For
information
about
how
to
operate
the
components
of
the
M12,
see
Blower
assembly
side
of
chassis
shows
the
blower
assembly
side
of
the
M12,
which
provides
access
to
the
following
components:
v
A
WWN
card
and
bezel.
The
WWN
card
and
bezel
provide
light-emitting
diodes
(LEDs)
for
monitoring
the
switch
from
the
blower
assembly
side
and
store
WWN
and
IP
address
information,
switch
name,
and
serial
number.
v
Three
blower
assemblies.
Each
blower
assembly
is
individually
hot
swappable.
RS-232
RS-232
Link
10/100 Mb/s
Link
10/100 Mb/s
!
!
!
!
!
!
!
!
!
!
Slot
1
2
3
4
5
6
7
8
9
10
Exhaust Vent
Power
Supply 4
Power
Supply 3
Power
Supply 2
Power
Supply 1
AC Power
Switch
AC Power
Switch
AC Power
Connector
AC Power
Connector
Grounding
Strap
Connector
CP Card
16-Port Card
(Provide Power to Power Supply 1 and 3)
(Provide Power to Power Supply 2 and 4)
SJ000634
Figure
12.
Port
side
of
the
2109
Model
M12
Chapter
1.
Introduction
3
Summary of Contents for TotalStorage 2109 M12
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