FUJITSU SPARC ENTERPRISE M8000 - Manual (Page 374)

20-18 SPARC Enterprise M8000/M9000 Servers Service Manual • August 2009
c. Using a Phillips screwdriver, loosen the three thumb screws on the right side
of the PSU shelf.
d. While grasping the handle on the lower right side of the PSU shelf, pull out
the shelf carefully.
■ M9000 (See FIGURE 20-12 ):
a. Remove all 15 PSUs. (See Chapter 9 )
b. Mount the fixing brackets of the PSU at their original locations, and secure
them with screws temporarily.
c. Using a Phillips screwdriver, loosen the two thumb screws in the upper part
of the PSU shelf.
d. While grasping the handle at the upper part of the PSU shelf, pull out the
shelf carefully.
8. Remove the PSU backplane (PSUBP) to be replaced. Although two types of BPs
are used, the replacement procedures are the same, with the only difference
being the numbers of connectors they have (PSUBP_A: 5 connectors; PSUBP_B:
4 connectors).
a. Using a Phillips screwdriver, loosen the two thumb screws in the PSU BP.
b. Pull out the PSUBP carefully.