Keyboard,
video,
and
mouse
module
The
KVM
module
is
a
hot-swap
unit
that
is
installed
in
the
rear
of
the
BladeCenter
T
unit.
This
module
contains
two
PS/2
connectors
for
the
keyboard
and
mouse,
a
system-status
panel,
and
an
HD-15
video
connector.
(see
Figure
13).
System-status
LEDs
:
These
LEDs
provide
status
information
for
the
BladeCenter
T
unit:
v
Power:
When
continuously
lit,
this
green
LED
indicates
the
presence
of
power
in
the
BladeCenter
T
unit.
The
LED
turns
off
when
the
power
source
is
interrupted.
Attention:
If
the
power
LED
is
off,
it
does
not
mean
electrical
power
is
not
present
in
the
BladeCenter
T
unit.
The
LED
might
be
burned
out.
To
remove
all
electrical
power
from
the
BladeCenter
T
unit,
you
must
disconnect
all
power
cords
from
all
power
modules.
v
Location
LED:
This
blue
LED
is
for
system
identification.
A
system
administrator
or
service
representative
uses
this
LED
to
locate
a
specific
BladeCenter
T
unit
for
service
or
repair.
Alarm
LEDs:
These
LEDs
provide
alarm
notifications
for
the
BladeCenter
T
unit.
v
CRT
(Critical
alarm,
amber
(default)
or
red):
When
continuously
lit,
this
LED
indicates
the
presence
of
a
critical
system
fault.
v
MJR
(Major
alarm,
amber
(default)
or
red:
When
continuously
lit,
this
LED
indicates
the
presence
of
a
major
fault.
v
MNR
(Minor
alarm,
amber:
When
continuously
lit,
this
LED
indicates
the
presence
of
a
minor
system
fault.
CRT
MJR
MNR
Thumbscrew
Keyboard
Mouse
Major (MJR) alarm LED
Minor (MNR) alarm LED
Video
Critical (CRT) alarm LED
Location LED
Power LED
Figure
13.
BladeCenter
T
KVM
module
28
BladeCenter
T
Types
8720
and
8730:
Planning
and
Installation
Guide
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