Sage II - Replacing the Power Supply; Disconnect Power and Remove Screws; Remove Circuit Board and Fastenings; Remove Power Connector and Supply

VI. O l
REPLACING
THE POI{BR.
SUPPLY
:
l. Dlsconnect
the
power
cord.
2. Remove
all
the screws
around
the
vent
holes
on
the back
panel.
3.
Disconnect
all
cables
connected
to the computer
board.
4.
Remove
the circuit
board
fastenings.
Gently
bend
the
back
panel
outward
so
that
Lhe circult
board may
be
moved
back sufficiently
thac
the LED
on the
front
wtll clear
the
front
panel.
Ttlt the
front edge of
the board unEll
lt
clears
the
top of the
front
panel.
Slide
the
board
forward to remove
lE
from
the chassis.
The
board,
whether
in, or out,
with anti-static
materials
and
Disconnect
the
fan
power
cord
on the
power
supply
shield,
SAGE
rr SERVTCE
MANUAL
[
1.0]
CHECKING
THE
POWER
SUPPLY
REPLACING
THE
POWER
SUPP],Y
of
the chassis
must
only be
handled
procedure s
.
on
units
which
have
the
fan
mounted
to the
5.
6.
Remove
the
screws
on
the underside
of
the chassis
which
attach the
supply
shield
to the chassi-s.
Note
: only
the
older models
wlth
Tandon
disk drives
have
power
supply
shields.
7.
8.
Dlsconnect
power
connector
f rom
po\^/er
supply.
Remove
the
four
screws
whlch
secure
the
power
supply
chassls
and remove
the
power
supply
from the chassis.
Install
the
new
po\^Ier
supply
in the
reverse order.
9.