20-28 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
d. Using a Phillips screwdriver, loosen the two thumb screws in the upper part of the
fan shelf.
e. While grasping the handle at the upper part of the fan shelf, pull out the shelf
carefully.
For FANBP_B, perform the following operations from the rear of the unit:
a. Remove all six FAN units on the right side. (See Chapter 8)
b. Using a Phillips screwdriver, loosen the two thumb screws in the upper part of the
fan shelf.
c. While grasping the handle at the upper part of the fan shelf, pull out the shelf
carefully.
9. Remove the FANBP to be replaced from the fan shelf. Although three types of
FANBPs and three types of fan shelves are used, the replacement procedures for the
BP are the same.
a. Using a Phillips screwdriver, loosen two thumb screws on each the left and right
sides of the FANBP (FANBP_A or FANBP_B in the M9000) or three thumb
screws in each the upper and lower parts of the FANBP (FANBP_C in the
M8000).
b. Remove the FANBP.