3.
Disconnect
all
cables
attached
to
the
computer.
This
includes
power
cords,
input/output
(I/O)
cables,
and
any
other
cables
that
are
connected
to
the
computer.
4.
Press
the
cover
release
button
on
the
left
side
cover
and
remove
the
cover.
Replacing
the
fan
1.
Shut
down
your
operating
system
and
turn
off
the
computer.
2.
Remove
the
cover.
See
“Removing
the
cover”
on
page
39.
3.
Disconnect
the
fan
cable
from
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
39.
4.
Push
in
on
the
tabs
holding
the
fan
to
the
back
of
the
chassis.
40
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825