IBM SAN04B-R User Guide - Page 60

Power, status, patterns, System

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Power status LED patterns The power status LED on the front of the router (see 3 in Figure 8 on page 31) indicates the status of the power supplied to the router. Table 9 describes the meaning of different displays of the power supply LED and recommended action, if any. Table 9. Power status LED patterns LED color No light (off) Steady green Amber Status of hardware Recommended action System is off or there is an internal power supply failure. Verify that system is powered on (power supply switches to "|"), the power cables attached, and your power source is live. If the system power LED is not green, the unit may be faulty. Contact your IBM representative. System is on and power No action required. supplies are functioning properly System is conducting POST Wait 1-3 minutes for POST to complete. System status LED patterns The system status LED ( 2 in Figure 8 on page 31) indicates the overall system status. Table 10 describes the meaning of different displays of the system status LED and recommended action, if any. Table 10. System status LED patterns LED color Status of hardware Recommended action No light System is off or there is no power. Verify that the system is on and has completed booting and POST. Steady green System is on and functioning properly No action required. Steady amber (for more than 5 seconds) Unknown state, boot failed, or the system is faulty. Note: This LED displays steady amber during POST, this is normal and does not indicate a fault. Perform the following steps: v Connect a serial cable to the system. v Reboot the system. v Check the failure indicated on the system console. If the problem does not resolve, contact your IBM representative. Flashing amber/green Attention is required. A number of variables can cause this status including a single power supply failure, a fan failure, or one or more environmental ranges has been exceeded. Check the management interface and the error log for details on the cause of status. Contact your IBM representative. 32 SAN04B-R Installation, Service, and User's Guide

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Power
status
LED
patterns
The
power
status
LED
on
the
front
of
the
router
(see
±3²
in
Figure
8
on
page
31)
indicates
the
status
of
the
power
supplied
to
the
router.
Table
9
describes
the
meaning
of
different
displays
of
the
power
supply
LED
and
recommended
action,
if
any.
Table
9.
Power
status
LED
patterns
LED
color
Status
of
hardware
Recommended
action
No
light
(off)
System
is
off
or
there
is
an
internal
power
supply
failure.
Verify
that
system
is
powered
on
(power
supply
switches
to
"
|
"),
the
power
cables
attached,
and
your
power
source
is
live.
If
the
system
power
LED
is
not
green,
the
unit
may
be
faulty.
Contact
your
IBM
representative.
Steady
green
System
is
on
and
power
supplies
are
functioning
properly
No
action
required.
Amber
System
is
conducting
POST
Wait
1-3
minutes
for
POST
to
complete.
System
status
LED
patterns
The
system
status
LED
(
±2²
in
Figure
8
on
page
31)
indicates
the
overall
system
status.
Table
10
describes
the
meaning
of
different
displays
of
the
system
status
LED
and
recommended
action,
if
any.
Table
10.
System
status
LED
patterns
LED
color
Status
of
hardware
Recommended
action
No
light
System
is
off
or
there
is
no
power.
Verify
that
the
system
is
on
and
has
completed
booting
and
POST.
Steady
green
System
is
on
and
functioning
properly
No
action
required.
Steady
amber
(for
more
than
5
seconds)
Unknown
state,
boot
failed,
or
the
system
is
faulty.
Note:
This
LED
displays
steady
amber
during
POST,
this
is
normal
and
does
not
indicate
a
fault.
Perform
the
following
steps:
v
Connect
a
serial
cable
to
the
system.
v
Reboot
the
system.
v
Check
the
failure
indicated
on
the
system
console.
If
the
problem
does
not
resolve,
contact
your
IBM
representative.
Flashing
amber/green
Attention
is
required.
A
number
of
variables
can
cause
this
status
including
a
single
power
supply
failure,
a
fan
failure,
or
one
or
more
environmental
ranges
has
been
exceeded.
Check
the
management
interface
and
the
error
log
for
details
on
the
cause
of
status.
Contact
your
IBM
representative.
32
SAN04B-R
Installation,
Service,
and
User’s
Guide