Lenovo 7721 Manuale Utente
2.
Remove
the
front
bezel
by
releasing
the
three
tabs,
pivoting
the
front
bezel
outward
from
the
top,
and
pulling
the
front
bezel
off
the
chassis.
3.
Pivot
the
drive
bay
assembly
upward
to
gain
access
to
the
internal
speaker.
See
4.
Locate
the
internal
speaker.
See
5.
Disconnect
the
internal
speaker
cable
and
the
thermal
sensor
cable
from
the
internal
speaker
connector
and
the
thermal
sensor
connector
on
the
system
board.
See
Figure
64.
Removing
the
front
bezel
152
Hardware
Maintenance
Manual