Sun Microsystems Enterprise 3500 System Reference Manual page 211

a. Connect the key switch PWB centerplane cable assembly.
See Section E.4.4 "Key Switch PWB Centerplane Cable Assembly," for
information on connecting this cable.
b. Connect the media tray data and DC power cable assemblies.
See Section E.4.3 "Media Tray Data and DC Power Cable Assemblies," for
information on connecting these cables.
6. If present, connect the auxiliary fan tray to the centerplane.
See Section E.3.1 "Removing the Auxiliary Fan Tray Assembly," for information on
replacing the auxiliary fan tray.
7. Connect the PCMs to the centerplane.
See Chapter 7 "Power Supplies," for information on replacing the PCMs.
8. Connect the peripheral power supplies to the centerplane.
See Chapter 7 "Power Supplies," for information on replacing the peripheral power
supplies.
9. Connect all the boards to the centerplane.
See Chapter 3 "CPU/Memory+ Boards and Components," Chapter 4 "I/O+ Boards
and Components," Chapter 5 "Clock+ Board," and Chapter 6 "Interface Board," for
information on replacing the boards.
10. Replace all the filler panels.
a. Slide the filler panels toward the centerplane.
Ensure that the arrows in the quarter-turn access slots point to the unlocked
position.
The filler panel should insert and seat smoothly. If it binds, remove it, and inspect
the slot for any obvious obstructions.
b. Use a Phillips No. 1 screwdriver to turn the arrows in the quarter-turn access
slots to the locked position (
11. Replace all the disk drives.
See Chapter 8 "Internal SCSI and FC-AL Devices," for information on replacing the
disk drives.
12. Replace the fan tray assembly.
See Section E.2 "Fan Tray Assembly," for information on replacing the fan tray
assembly.
13. Replace the panels covering the front of the chassis.
Complete the steps in Section E.5 "Replacing the Front and Side Panels."
).
FIGURE E-2
Appendix E Non-Chassis Field Replaceable Units (FRUs) E-21