Appendix
A.
Product
specifications
This
appendix
contains
the
Model
M12
and
Model
M14
specifications.
All
specifications,
unless
otherwise
noted
are
for
both
the
M12
and
the
M14.
Model
M12
and
M14
components
The
M12
and
M14
contain
the
following
components:
v
A
14U
chassis,
designed
to
be
mounted
in
a
48.26
cm
(19
in.)
rack.
Two
2109
Model
M12
or
M14
switches
can
be
mounted
in
a
2109
Model
C36
cabinet.
v
16–port
cards
in
configurations
up
to
eight
cards
per
chassis,
with
16
optical
ports
per
card,
compatible
with
SFPs.
v
Two
CP
cards,
each
with:
–
One
modem
serial
port
with
a
DB–9
connector
(full
RS–232)
–
One
terminal
serial
port
with
a
DB-9
connector
(RS–232
signal
subset)
–
One
IEEE
compliant
RJ–45
connector
for
use
with
a
10
Mbps
or
100
Mbps
Ethernet
connection
–
A
real-time
clock
(RTC)
with
a
10–year
battery
and
56
bytes
of
NVRAM
v
Two
(M14)
or
four
(M12)
power
supplies
with
built-in
fans.
The
power
supplies
plug
into
internal
blind-mate
connectors
when
installed
in
the
chassis.
v
Two
ac
power
inlet
connectors
with
ac
power
switches
(power
panel).
v
A
WWN
card
and
bezel.
v
Three
blower
assemblies
for
forced-air
cooling
of
the
16–port
cards
and
the
CP
cards.
Air
enters
inlet
vents
on
the
blower
assembly
side
of
the
chassis
and
exits
through
vents
on
the
port
side
of
the
chassis.
The
blower
speed
is
governed
by
inlet
air
temperature.
The
blowers
go
into
high
speed
when
the
inlet
air
temperature
exceeds
33°C
(91°F).
Physical
dimensions
The
dimensions
of
the
M12
and
M14
are
listed
in
Table
6.
Table
6.
Physical
dimensions
of
the
Model
M12
and
Model
M14
Dimension
Value
Height
14U
(24.11
in.)
Depth
70.9
cm
(27.9
in.)
Depth
with
door
72.9
cm
(28.7
in.)
Width
43.7
cm
(17.2
in.)
2109
Model
M12
and
component
weights
The
weight
of
a
fully-loaded
M12
and
M14,
as
well
as
the
weights
of
individual
components,
are
listed
in
Table
7.
Table
7.
Component
weights
Component
M12
component
weight
M14
component
weight
Fully
loaded
chassis
Approximately
114
kg
(250.0
lbs)
Approximately
96
kg
(212.0
lbs)
©
Copyright
IBM
Corp.
2004
27
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