Sonnet Technologies Encore_MDX G4 Duet Dual Processor Upgrade Card - Manual (Page 14)

1
Figure 36
Installation—Xserve G4 (Slot Load) Models
2. Verify the screw holes on the Duet card are aligned with the
mounting posts on the logic board, and confirm the connectors
on the Duet and the logic board are engaged
(Figure 36).
3. Gently press straight down on the Duet’s heat sink cover as
shown (Figure 37) until the connectors snap together. Verify
the connectors are completely coupled by gently pulling up on
the edges of the Duet board; the board should remain firmly in
place.
4. Verify the long piece of foam attached to the heat sink cover is
positioned as shown (Figure 37).
5. Using the three screws provided in the Duet package, secure the
Duet card snugly to the logic board ; do not overtighten the
screws (Figure 38).
Return Server to Rack
1. Slide the Xserve back into its rack, making sure to tighten the
front thumbscrews to secure it in place.
2. Reconnect the power cord and other cables to the server.
Turn On Server
Turn on your Xserve; your accelerated machine should boot normally.
Figure 38
Duet card
Figure 37
Duet card
WARNING: The connectors are very fragile components.
Make sure the connectors on the logic board and Duet are
aligned before applying pressure to the heat sink.
screw
screw
screw
heat sink cover
foam