Sun Microsystems Sun Fire X4450 Service Manual page 130

3. Remove the air duct.
See
4. Remove the memory tray support bracket from the power supply bay wall.
5. Remove the fan modules.
See
6. Remove the fan power boards.
See
7. Thread the PB end of the cables underneath the midwall, towards the drives
backplane. (
a. Connect the connector labeled PB 0, 1, 2, and 3 to the conector furthest from
b. Connect the connector labeled PB 4, 5, 6, and 7 to the connector nearest to the
Installing Drive Cables in a SAS Configuration (Part 1)
FIGURE 5-15
5-22 Sun Fire X4450 Server Service Manual • November 2009
Section 4.4.1, "Removing the Air Duct" on page
Section 3.3.4, "Removing a Fan Module" on page
Section 5.1.1, "Removing a Fan Power Board" on page
)
FIGURE 5-15
the power supply.
power supply.
4-17.
3-12.
5-2.