Dell PowerEdge R905 - Manual (Page 131)

Installing System Components
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c Lift the board out of the system, being careful to avoid damaging
components on the face of the board.
d Place the interposer board aside on a work surface.
Replacing a Peripheral Interposer Board
1 Install the peripheral interposer board:
a Carefully lower the interposer board into the system, being careful to
avoid damaging components on the face of the board. See Figure 3-31.
b Align the installation alignment slot on the bottom of the interposer
board with the alignment pin on the bottom of the chassis.
c Slide the retention slots on the interposer board over the retention
hooks on the chassis.
d Slide the board downward until the blue retention tab snaps into
place.
2 Connect the SATA, planar interface, and control panel cables to the back
of the interposer board. See Figure 3-31.
3 Connect the power cable to the top of the interposer board.
4 Reconnect the SAS and backplane power cables to the back of the SAS
backplane. See Figure 3-29 or Figure 3-30.
5 Replace the cooling shroud assembly. See "Replacing the Cooling Shroud
Assembly" on page 72.
6 Replace the PEM. See "Replacing the PEM or PEM Shell" on page 78.
7 Close the system. See "Closing the System" on page 68.
8 Reconnect the system to its electrical outlet and turn the system on,
including any attached peripherals.
Fan Interposer Board
Removing a Fan Interposer Board
CAUTION:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and