Lenovo 6072BVU User Manual - Page 106

Replacing, system, assembly

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Replacing the system fan assembly This section provides instructions on how to replace the system fan assembly. Note: When you receive your new system fan assembly, you will receive new rubber mounts. 1. Open the computer cover. See "Opening the cover" on page 84. 2. Locate the system fan connector. See "System board locations" on page 83. 3. Disconnect the system fan assembly cable from the system board. See "System board locations" on page 83. 4. You might have to remove the hard disk drive to gain access to the system fan. See "Replacing a hard disk drive" on page 90. 5. Remove the two rubber mounts from the system fan assembly that connect to the chassis by breaking them or cutting them with a pair of scissors. Once this has been done, remove the rubber mounts from the rear of the chassis. 6. Pull the system fan assembly outward from the chassis. Then lift the system fan assembly out of the chassis. 7. When installing your new system fan assembly, use the new rubber mounts that come with the new system fan. 8. Install the two short rubber mounts in the new system fan assembly as shown. 9. Install the two long rubber mounts into the rear of the chassis as shown. Push the mounts through the holes of the chassis. If necessary, pull the mounts through the holes from inside the chassis. 100 Hardware Maintenance Manual

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Replacing
the
system
fan
assembly
This
section
provides
instructions
on
how
to
replace
the
system
fan
assembly.
Note:
When
you
receive
your
new
system
fan
assembly,
you
will
receive
new
rubber
mounts.
1.
Open
the
computer
cover.
See
“Opening
the
cover”
on
page
84.
2.
Locate
the
system
fan
connector.
See
“System
board
locations”
on
page
83.
3.
Disconnect
the
system
fan
assembly
cable
from
the
system
board.
See
“System
board
locations”
on
page
83.
4.
You
might
have
to
remove
the
hard
disk
drive
to
gain
access
to
the
system
fan.
See
“Replacing
a
hard
disk
drive”
on
page
90.
5.
Remove
the
two
rubber
mounts
from
the
system
fan
assembly
that
connect
to
the
chassis
by
breaking
them
or
cutting
them
with
a
pair
of
scissors.
Once
this
has
been
done,
remove
the
rubber
mounts
from
the
rear
of
the
chassis.
6.
Pull
the
system
fan
assembly
outward
from
the
chassis.
Then
lift
the
system
fan
assembly
out
of
the
chassis.
7.
When
installing
your
new
system
fan
assembly,
use
the
new
rubber
mounts
that
come
with
the
new
system
fan.
8.
Install
the
two
short
rubber
mounts
in
the
new
system
fan
assembly
as
shown.
9.
Install
the
two
long
rubber
mounts
into
the
rear
of
the
chassis
as
shown.
Push
the
mounts
through
the
holes
of
the
chassis.
If
necessary,
pull
the
mounts
through
the
holes
from
inside
the
chassis.
100
Hardware
Maintenance
Manual