Lenovo Secure Managed Client User Manual
Page 35
Table
11.
Light
and
buzzer
interpretations
(continued)
LED/buzzer
State
Related
Meaning
Action
Fast
blink
(alternating
every
half
second)
Faster
beep
(1.5
seconds
beep,
0.5
seconds
silence).
No
fan
light
constant.
No
beep
if
muted.
Critical
state
-
usually
temperature
near
edge
of
operating
range
Check
ambient
temperature
and
increase
if
too
cold
or
decrease
if
too
hot
immediately.
If
this
does
not
work,
check
for
a
fan
failure
that
also
has
a
broken
light.
Faster
beep,
more
than
one
fan
light
on
or
a
single
PSU
fan
light
on.
No
beep
if
muted.
Fans
broken
or
out
of
tolerance.
Replace
fans
immediately.
Constant
on
Constant
-
no
fan
lights
lit
constant
Failure
state
-
temperature
in
range
where
damage
could
occur
Check
ambient
temperature
and
increase
if
too
cold
or
decrease
if
too
hot
immediately.
If
this
does
not
work
check
for
fan
failure
that
has
a
broken
light,
too.
Constant
-
multiple
fan
lights
lit
constant
Fans
broken
or
out
of
tolerance
Replace
fans
immediately.
Decrease
ambient
temperature
Fan
light
Constant
on
Varying
levels
of
beep
and
chassis
fault
light
setting.
No
beep
if
muted.
Fan
broken
or
out
of
tolerance.
Replace
fans
immediately.
Drive
light
(amber)
Constant
on
Varying
levels
of
beep
and
chassis
fault
-
usually
slow
beep
and
slow
flash.
No
beep
if
muted.
Drive
faulty
Replace
drive
Front
operator's
panel
ID
LED
Flashing
Ops
panel
ident
on
Buzzer
Off
Front
operator's
panel
fault
LED
off
No
issues
Off
Front
operator's
panel
fault
LED
flashing
or
constant
Muted
See
for
interpretation
of
lights
and
remedy.
Intermittent
short
beep
(0.5
second
beep
every
32
seconds)
Various
front
operator's
panel
fault
light
flash
states
Fault
has
occurred
and
system
is
muted
but
in
remind
mode
Check
fault
status
using
ops
panel
fault
LED
settings
and
remedy.
Slow
beep
(half
second
beep
every
8
seconds)
Front
operator's
panel
fault
LED
slow
blink
(0.5
seconds
on,
3.5
seconds
off)
Warning
mode
See
Chapter
5.
Troubleshooting
and
problem
solving
27