14.
After
you
have
upgraded
and
reconnected
each
ESM
in
the
second
drive
loop,
verify
that
the
system
has
returned
to
the
same
state
as
before
the
ESM
upgrade.
No
ESM
Redundancy
Lost
errors
or
hardware/firmware
mismatch
errors
should
be
reported
as
a
result
of
the
mismatch
of
ESM
hardware
(that
is,
because
both
DS4000
EXP700
and
DS4000
EXP710
ESM
CRUs
are
inserted
in
the
same
storage
expansion
enclosure
chassis).
Note:
You
might
receive
ESM
hardware/firmware
mismatch
errors
due
to
mismatched
ESM
firmware
versions.
If
this
is
the
case,
download
the
latest
DS4000
EXP710
ESM
firmware
version
and
upgrade
the
mismatched
ESMs
with
this
code,
as
described
in
the
following
step.
If
you
experience
any
of
the
following
drive
failure
conditions,
call
IBM
support
for
help:
v
The
Empty
Drive
Slot
icon
(
)
displayed
for
drive
slots
that
contain
drives.
v
The
Failed
Unconfigured
Drive
icon
(
)
displayed
for
drive
slots
that
contain
drives.
v
The
Failed
Configured
Drive
icon
(
)
displayed
for
drive
slots
that
contain
drives.
15.
Check
the
ESM
firmware
and
upgrade
it
to
the
latest
level
available
on
the
IBM
DS4000
support
Web
site:
www.ibm.com/servers/storage/support/disk/
You
can
perform
the
ESM
firmware
upgrade
with
I/O
activity
present
if
you
select
to
upgrade
one
storage
expansion
enclosure
at
time
in
the
ESM
Firmware
Download
window.
If
you
select
all
or
multiple
storage
expansion
enclosures
for
upgrades,
I/O
activity
must
be
stopped
during
the
upgrade.
Note:
In
either
case,
the
storage
expansion
enclosures
are
always
updated
one
at
a
time.
16.
After
you
have
completed
the
ESM
upgrade
process,
you
may
be
required
to
return
the
original
DS4000
EXP700
1740
ESMs
(FRU
19K1287)
to
IBM.
Refer
to
the
separate
instructions
included
with
the
upgrade
kit
for
return
processing
information
for
the
DS4000
EXP700
ESMs
you
are
replacing.
92
IBM
TotalStorage
DS4000
EXP700
and
EXP710
Storage
Expansion
Enclosures:
Installation,
User’s,
and
Maintenance
Guide
Содержание TotalStorage FAStT EXP700
Страница 2: ......
Страница 108: ...76 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide...
Страница 132: ...100 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide...
Страница 150: ...118 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide...
Страница 156: ...124 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide...
Страница 157: ......
Страница 158: ...Part Number 25R0398 Printed in USA gc26 7735 00 1P P N 25R0398...