Lenovo ThinkCentre A55 User Manual - Page 52

Drive, specifications

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Drive specifications Your computer comes with the following factory-installed drives: v An optical drive in bay 1 (some models) v A 3.5-inch hard disk drive in bay 2 v A 3.5-inch diskette drive in bay 3 (some models) Any bay that does not have a drive installed has a static shield and bay panel installed. The following illustration shows the locations of the drive bays. The following list describes the types and size of drives you can install in each bay: 1 Bay 1 - Maximum height: 43.0 mm (1.7 in.) Optical drives, such as CD drive or DVD drive (preinstalled in some models) 3.5-inch hard disk drive (requires a Universal Adapter Bracket, 5.25 to 3.5-inch) * 5.25-inch hard disk drive 2 Bay 2 - Maximum height: 26.1 mm (1.0 in.) 3.5-inch hard disk drive (preinstalled) 3 Bay 3 - Maximum height: 12.7 mm (0.5 in.) 3.5-inch diskette drive (preinstalled in some models) * You can obtain a Universal Adapter Bracket, 5.25 to 3.5-inch, from a local computer retailer or by contacting the Customer Support Center. 32 User Guide

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Drive
specifications
Your
computer
comes
with
the
following
factory-installed
drives:
v
An
optical
drive
in
bay
1
(some
models)
v
A
3.5-inch
hard
disk
drive
in
bay
2
v
A
3.5-inch
diskette
drive
in
bay
3
(some
models)
Any
bay
that
does
not
have
a
drive
installed
has
a
static
shield
and
bay
panel
installed.
The
following
illustration
shows
the
locations
of
the
drive
bays.
The
following
list
describes
the
types
and
size
of
drives
you
can
install
in
each
bay:
±1²
Bay
1
-
Maximum
height:
43.0
mm
(1.7
in.)
Optical
drives,
such
as
CD
drive
or
DVD
drive
(preinstalled
in
some
models)
3.5-inch
hard
disk
drive
(requires
a
Universal
Adapter
Bracket,
5.25
to
3.5-inch)
*
5.25-inch
hard
disk
drive
±2²
Bay
2
-
Maximum
height:
26.1
mm
(1.0
in.)
3.5-inch
hard
disk
drive
(preinstalled)
±3²
Bay
3
-
Maximum
height:
12.7
mm
(0.5
in.)
3.5-inch
diskette
drive
(preinstalled
in
some
models)
*
You
can
obtain
a
Universal
Adapter
Bracket,
5.25
to
3.5-inch,
from
a
local
computer
retailer
or
by
contacting
the
Customer
Support
Center.
32
User
Guide