11
Figure 35
Figure 34
Figure 32
Figure 33
fan assembly
Installation—Xserve G4 (Slot Load) Models
3.
Place the processor card you removed from the computer into
the anti-static package, and then store it and the original heat
sink in a safe place.
4.
Place the Duet card on a flat, level surface, with the bottom of
the card resting on the piece of foam that was in the anti-static
package. Remove the four screws securing the fan assembly to
the top of the card and set them aside
(Figure 32)
.
5.
Carefully disconnect the fan connector from the Duet card, and
then remove the fan assembly
(Figure 32)
.
6.
Remove the included heat sink cover from its bag. Using the two
large holes in the cover and two holes in the Duet’s heat sink for
reference, place the cover on the heat sink
(Figure 33)
.
7.
Using the four screws you removed previously, attach the heat
sink cover to the heat sink
(Figure 33)
.
8.
Locate the DIP switches on the top surface of the Duet card
(Figure 34)
.
Push both switches to the down position.
Install Encore/MDX G4 Duet Processor Upgrade Card
1.
Align the connector on the bottom of the Duet card with the
connector on the logic board, and then set the card down on
top of the three threaded posts
(Figure 35)
.
Xs
er
ve
G
4
(S
lo
t
Lo
ad
)
WARNING:
Be sure to change the position of the DIP
switches on the top edge of the Duet card as instructed
below
;
if they are set to the wrong position, the system bus will not oper-
ate at full speed.
screw
screw
screw
screw
heat sink cover
screw
screw
screw
screw
Duet card
DIP switches
(push DOWN)
connector
Support Note:
Sonnet recommends that you keep the origi-
nal processor card assembly and the screws you removed in
case you ever need them.
