Sun Microsystems 5500, Reference Manual

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Appendix E Non-Chassis Field Replaceable Units (FRUs) E-29
FIGURE E-17
Removing the media tray
7. Remove the key switch assembly and the 100/240V fan tray assembly.
See Section E.3.2 “Key Switch Assembly and Section E.3.1 “Fan Tray Assembly,
100V/240V” for information on removing these assemblies.
8. Turn over the enclosure and remove the feet on the bottom.
a. Locate the four feet in each corner of the enclosure.
b. Unscrew and remove each foot.
9. Turn the enclosure front side down onto a surface.
10. Remove the 26 screws around the center of the main chassis.
11. Lift and remove the rear chassis and set it aside.
12. Remove the 20 screws that hold the centerplane to the front chassis.
Note – Remember the proper orientation of the centerplane when removing it from
the front chassis.
13. Lift the centerplane out and set it aside.