System service cards, Management module controls and indicators – IBM BladeCenter T Type 8720 User Manual
Page 20
System
service
cards
These
cards
contain
system
service
instructions
and
a
writable
area
for
your
use.
The
cards
are
located
in
a
slot
just
above
the
management-module
bays.
To
access
the
service
cards,
slide
out
the
cards
as
shown
in
the
following
illustration.
CMM
1
CM
M
2
ESD
System service card
Management
module
controls
and
indicators
These
management-module
controls
and
indicators
provide
status
information
about
the
management
module
and
remote
management
connection.
For
additional
information,
see
the
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
on
the
IBM
BladeCenter
T
Documentation
CD.
Power LED
Active LED
Error LED
Management module
Reset button
Serial port
Management
module
LEDs:
These
LEDs
provide
status
information
about
the
management
module
and
remote
management
connection.
v
Power:
When
this
green
LED
is
lit,
it
indicates
that
the
management
module
has
power.
v
Active:
When
this
green
LED
is
lit,
it
indicates
that
the
management
module
is
actively
controlling
the
BladeCenter
T
unit.
Only
one
management
module
actively
controls
the
BladeCenter
T
unit.
If
two
management
modules
are
installed
in
the
BladeCenter
T
unit,
this
LED
is
lit
on
only
one.
10
BladeCenter
T
Type
8720
and
8730:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide