Note:
To
make
the
SAN
Volume
Controller
cluster
more
resilient
to
power
failure,
the
2145
UPS-1Us
can
be
connected
to
the
redundant
ac
power
switch.
If
a
redundant
ac
power
switch
is
not
used,
connecting
the
two
UPS
units
that
are
powering
an
I/O
group
to
different,
independent
electrical
power
sources
allows
the
SAN
Volume
Controller
cluster
to
continue
to
operate
with
reduced
capacity
if
a
single
power
source
fails.
Before
you
begin
this
task,
see
the
user’s
cable
connection
table,
which
is
provided
at
http://www.ibm.com/storage/support/2145.
Use
this
table
to
identify
the
2145
UPS-1U
to
which
this
SAN
Volume
Controller
2145-8G4
is
to
be
connected.
Perform
the
following
steps
to
connect
the
SAN
Volume
Controller
2145-8G4
to
the
2145
UPS-1U:
1.
At
the
back
of
the
SAN
Volume
Controller
2145-8G4,
plug
the
power
cable
of
the
combined
power
and
serial
cable
into
the
power
connector
2
,
as
shown
in
1
Fibre-channel
ports
2
Power
connector
3
Serial
connector
4
Ethernet
ports
5
Main
power
connector
6
Communication
port
7
Load
segment
2
receptacle
2.
Place
the
other
end
of
the
power
cable
into
the
rightmost
load
segment
2
receptacle
7
on
the
2145
UPS-1U.
svc00214
ATTENTION
CONNECTONLYIBMSANVOLUME
CONTROLLERSTOTHESEOUTLETS.
SEESANVOLUMECONTROLLER
NSTALLATIONGUIDE.
1
4
5
6
7
2
3
Figure
31.
Connecting
the
SAN
Volume
Controller
2145-8G4
power
cable
to
the
2145
UPS-1U
54
IBM
System
Storage
SAN
Volume
Controller:
Hardware
Installation
Guide
Summary of Contents for 2145UPS-1U
Page 2: ......
Page 8: ...vi IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 56: ...18 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 72: ...34 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 102: ...64 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 138: ...100 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 190: ...152 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 192: ...154 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 200: ...162 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 228: ...190 IBM System Storage SAN Volume Controller Hardware Installation Guide...
Page 231: ......
Page 232: ...Part Number 31P1046 Printed in USA GC27 2132 01 1P P N 31P1046...