![background image](http://html2.mh-extra.com/html/ibm/totalstorage-2109-m12/totalstorage-2109-m12_user-manual_3523294039.webp)
Each
switch
blade
assembly
has
an
on-board
serial
EEPROM
that
is
only
accessible
through
the
I
²
C
bus
interface.
This
serial
EEPROM
can
be
accessed
by
a
CP
to
determine
information,
including:
v
OEM
serial
number
v
IBM
serial
number
v
Manufacturing
date
v
Manufacturing
location
v
Part
number
v
Revision
v
Error
logs
Switch
blade
assembly
design
The
following
are
the
dimensions
of
the
switch
blade
assembly:
v
42.06
cm
(16.56
in.)
high
v
29.74
cm
(11.71
in.)
wide
v
3.58
cm
(1.41
in.)
deep
Each
switch
blade
assembly
is
connected
to
the
backplane
through
high
performance
connectors.
The
switch
blade
assembly
provides
16
external
fibre-channel
ports.
Each
of
the
16
ports
per
blade
assembly
are
auto-sensing,
speed
matching
at
1
Gbps
and
2
Gbps,
support
trunking,
and
are
universal
(E_port,
F_port,
and
FL_port).
Port
speed
can
be
managed
through
the
management
interface.
Chapter
4.
CP
blades
and
16-port
blades
17
Summary of Contents for TotalStorage 2109 M12
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