The
battery
performs
a
self-test
at
startup
and
every
25
hours
thereafter
(during
which
time
the
Battery
LED
flashes).
If
necessary,
the
battery
begins
recharging
at
that
time.
If
the
battery
fails
the
self-test,
the
Battery
LED
turns
off,
indicating
a
battery
fault.
Data
caching
starts
after
the
battery
completes
the
startup
tests.
Attention:
Write
caching
is
suspended
while
a
battery
pack
is
either
charging
or
self-testing.
shows
the
location
of
the
Battery
LEDs.
Table
30.
Battery
unit
LEDs
Number
LED
Normal
Status
Problem
Status
1
Service
Action
Allowed
(OK
to
Remove)
Off
On
2
Service
Action
Required
(Fault)
Off
On
3
Battery
Charging
On,
ready
Blinking,
charging
Off
ds470008
2
3
1
2
3
1
Figure
68.
Battery
unit
LEDs
Chapter
4.
Operating
the
storage
subsystem
103
Summary of Contents for TotalStorage DS4200
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