Installing a hard disk drive, Installing, Hard – Lenovo RD120 User Manual
Page 61: Disk, Drive
the
battery.
This
might
take
a
few
minutes,
after
which
the
startup
process
continues.
This
is
a
one-time
occurrence.
Important:
You
must
allow
the
initialization
process
to
be
completed.
If
you
do
not,
the
battery
will
not
work,
and
the
server
might
not
start.
The
battery
comes
partially
charged,
at
30%
or
less
of
capacity.
Run
the
server
for
4
to
6
hours
to
fully
charge
the
controller
battery.
The
LED
just
above
the
battery
on
the
controller
remains
lit
until
the
battery
is
fully
charged.
Until
the
battery
is
fully
charged,
the
controller
firmware
sets
the
controller
cache
to
write-through
mode;
after
the
battery
is
fully
charged,
the
controller
firmware
re-enables
write-back
mode.
2.
When
you
restart
the
server,
you
will
be
given
the
opportunity
to
import
the
existing
RAID
configuration
to
the
new
ServeRAID-8k
SAS
Controller.
Installing
a
hard
disk
drive
Locate
the
documentation
that
comes
with
the
hard
disk
drive
and
follow
those
instructions
in
addition
to
the
instructions
in
this
chapter.
Important:
Do
not
install
a
SCSI
hard
disk
drive
in
this
server;
install
only
SAS
hard
disk
drives.
The
following
notes
describe
the
type
of
hard
disk
drive
that
the
server
supports
and
other
information
that
you
must
consider
when
installing
a
hard
disk
drive:
v
The
server
3.5-inch
models
support
six
slim
3.5-inch
hard
disk
drives
installed
on
Ultra-Slim
hard
disk
drive
trays
for
3.5-inch
drives.
For
a
list
of
supported
3.5-inch
hard
disk
drives,
see
v
The
server
2.5-inch
models
support
eight
2.5-inch
hot-swap
hard
disk
drives
installed
on
Ultra-Slim
hard
disk
drive
trays
for
2.5-inch
drives.
For
a
list
of
supported
2.5-inch
hard
disk
drives,
see
v
All
hot-swap
drives
in
the
server
should
have
the
same
throughput
speed
rating.
Mixing
hard
disk
drives
with
different
speed
ratings
will
cause
all
drives
to
operate
at
the
lower
throughput
speed.
v
The
ID
that
is
assigned
to
each
bay
is
printed
on
the
front
of
the
server.
The
following
illustrations
show
how
to
install
a
hot-swap
hard
disk
drive.
3.5-inch
drives
1
Filler
panel
3
Hard
disk
drive
2
Tray
handle
Chapter
2.
Installing
optional
devices
47