
–
Location:
When
this
blue
LED
is
lit
or
flashing,
it
has
been
turned
on
by
the
system
administrator
to
aid
in
visually
locating
the
BladeCenter
HT
unit.
If
a
blade
server
requires
attention,
the
location
LED
on
the
blade
server
usually
will
also
be
lit.
After
the
BladeCenter
HT
unit
has
been
located,
you
can
have
the
system
administrator
turn
off
the
location
LED.
–
Critical
system
fault:
When
this
LED
is
lit,
the
BladeCenter
HT
unit
has
a
critical
system
fault.
A
critical
system
fault
is
an
error
or
event
that
is
detected
by
the
system
with
a
significant
impact
to
the
system.
In
this
case,
the
system
cannot
continue
to
operate
or
is
operating
in
a
non-redundant
power
configuration
or
a
non-redundant
cooling
configuration.
Note:
The
color
of
this
LED
can
be
set
to
amber
or
red
through
the
advanced
management
module.
–
Major
system
fault:
When
this
LED
is
lit,
the
BladeCenter
HT
unit
has
a
major
system
fault.
The
system
can
continue
to
operate
but
might
lose
some
function
and
performance.
Note:
The
color
of
this
LED
can
be
set
to
amber
or
red
through
the
advanced
management
module.
–
Minor
system
fault:
When
this
amber
LED
is
lit,
the
BladeCenter
HT
unit
has
a
minor
system
fault.
The
system
can
continue
to
operate,
usually
without
noticeable
loss
of
functionality
or
performance.
–
Media
tray
fault:
When
this
amber
LED
is
lit,
there
is
a
fault
on
the
media
tray.
The
system
can
continue
to
operate,
usually
without
the
use
of
the
components
on
the
media
tray.
v
USB
connectors:
Use
these
connectors
to
attach
USB
v2.0,
or
earlier,
compatible
devices.
Management
modules
See
the
management
module
documentation
on
the
IBM
BladeCenter
HT
Documentation
CD
that
comes
with
your
BladeCenter
HT
unit
for
a
description
of
the
LEDs
and
connectors
on
the
module.
I/O
modules
See
the
documentation
that
comes
with
each
I/O
module
for
a
description
of
the
LEDs
and
connectors
on
the
I/O
module.
20
BladeCenter
HT
Type
8740
and
8750:
Installation
and
User’s
Guide
Содержание 87401RU
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