Table
4.
Explanation
of
LEDs
and
their
states
(continued)
LED
State
Explanation
Suggested
action
Power-on
LED
Flashing
rapidly
The
service
processor
on
the
blade
server
is
communicating
with
the
BladeCenter
Management
Module.
No
action
required
Flashing
slowly
The
blade
server
has
power
but
is
not
turned
on.
Turn
on
if
required
Lit
continuously
(steady)
The
blade
server
has
power
and
is
turned
on.
No
action
required
Not
lit.
Blade
server
not
powered.
1.
Verify
that
the
BladeCenter
unit
provides
12V
dc
to
the
blade
server.
2.
Reseat
blade
server.
3.
Check
if
BladeCenter
power
supplies
numbers
3
and
4
are
installed
and
powered.
If
they
are
not,
install
and
power
them
or
use
slots
1-5.
4.
Go
to
“Power
problems”
on
page
62
Problems
indicated
by
the
system
board
LEDs
The
blade
server
must
be
removed
from
the
BladeCenter
unit
and
the
cover
removed
before
you
can
use
the
light
path
LEDs
for
diagnostics.
To
activate
the
light
box
and
the
other
light
path
LEDs,
press
the
light
path
diagnostics
switch.
58
BladeCenter
QS22
Type
0793:
Problem
Determination
and
Service
Guide
Summary of Contents for QS22 - BladeCenter - 0793
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Page 158: ...Part Number 44R5162 1P P N 44R5162...
