Table
5.
Light
path
diagnostics
(continued)
Lit
LED
Cause
Action
Active
Primary
management
module.
If
your
BladeCenter
T
has
two
management
modules,
the
Active
LED
indicates
which
is
the
primary
management
module.
Power
module
System
error
A
critical
error
has
occurred
in
the
power
module.
Reseat
the
power
module.
If
the
problem
remains,
replace
the
module.
If
your
BladeCenter
T
unit
has
a
redundant
module
for
this
power
module,
the
BladeCenter
T
unit
continues
to
function
using
the
redundant
module.
Blower
module
System
error
The
blower
has
failed
or
is
operating
too
slowly.
Reseat
the
blower
module.
If
the
problem
remains,
replace
the
blower
module
as
soon
as
possible,
to
regain
cooling
redundancy.
The
BladeCenter
T
unit
continues
to
function.
The
remaining
three
blowers
increase
their
speed
to
cool
the
BladeCenter
T
unit
and
blade
servers.
I/O
module
System
error
A
critical
error
has
occurred
in
the
I/O
module.
Reseat
the
I/O
module.
If
the
problem
remains,
replace
the
module.
80
BladeCenter
T
Types
8720
and
8730:
Installation
and
User’s
Guide
Summary of Contents for BladeCenter T Type 8720
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