
Table
14.
System
LED
patterns
during
normal
operation
LED
name
LED
color
Status
of
Hardware
Recommended
action
Power
Status
No
light
Switch
is
off
or
power
supply
has
failed.
Verify
that
the
system
is
on
and
has
completed
booting.
If
the
system
is
on,
the
unit
is
faulty.
Contact
IBM
Support.
Steady
green
Switch
is
on
and
power
supply
is
functioning
properly.
No
action
required.
System
Status
No
light
Switch
is
off
,
boot
is
not
complete,
or
boot
failed.
Verify
that
the
system
is
on
and
has
completed
booting.
Steady
green
Switch
is
operational
No
action
required.
Slow-flashing
green
(on
1
second,
off
1
second)
One
or
both
of
the
following
are
true:
v
One
or
more
environmental
ranges
are
exceeded.
v
Error
log
contains
one
or
more
port
diagnostic
error
messages.
Complete
the
following
steps:
1.
Check
environmental
conditions,
error
log,
Port
Status
LEDs,
SFPs,
cables,
and
loopback
plugs.
2.
Correct
error
condition
3.
Clear
error
log.
4.
Rerun
diagnostics
to
verify
fix.
5.
Contact
IBM
Support
if
unable
to
resolve.
Amber
Switch
is
faulty,
or
is
initializing.
Wait
a
few
moments
to
verify
that
the
switch
is
not
initializing.
Contact
IBM
Support,
if
required.
Port
LED
patterns
Each
port
has
two
LEDs:
a
port
speed
and
a
port
status
indicator.
These
LEDs
are
located
below
both
rows
of
ports,
and
each
set
is
labeled
with
the
port
number.
shows
the
LED
location,
color,
and
meaning
for
these
port
LEDs.
64
DR550
Version
4.5
Problem
Determination
and
Service
Guide
Содержание DR550
Страница 1: ...IBM System Storage DR550 Version 4 5 Problem Determination and Service Guide GA32 0576 00...
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Страница 178: ...DR2 power cabling Figure 77 DR2 power cabling primary rack 150 DR550 Version 4 5 Problem Determination and Service Guide...
Страница 179: ...Figure 78 DR2 power cabling primary rack and expansion rack Appendix A DR1 and DR2 cabling diagrams 151...
Страница 180: ...Figure 79 DR2 power cabling expansion rack 152 DR550 Version 4 5 Problem Determination and Service Guide...
Страница 185: ...DR1 power cabling Figure 88 DR1 Power Cabling Appendix A DR1 and DR2 cabling diagrams 157...
Страница 186: ...Figure 89 DR1 Power Cabling 158 DR550 Version 4 5 Problem Determination and Service Guide...
Страница 190: ...Figure 95 Storage Controller port identification 162 DR550 Version 4 5 Problem Determination and Service Guide...
Страница 191: ...Figure 96 Expansion Drawer port identification Appendix A DR1 and DR2 cabling diagrams 163...
Страница 192: ...Figure 97 Power Control Assembly PCA port identification 164 DR550 Version 4 5 Problem Determination and Service Guide...
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Страница 257: ......
Страница 258: ...Printed in USA GA32 0576 00...