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FUJITSU SPARC ENTERPRISE M8000 User Manual

Page 362

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20-6

SPARC Enterprise M8000/M9000 Servers Service Manual • August 2009

6. Connect the wrist strap clip to a cabinet grounding port, and attach the band of

the wrist strap to one of your wrists.

7. Release the following components from the BP to be replaced or remove them

completely from the cabinet so that you can access the BP.

M8000 (See

FIGURE 20-6

):

Perform the following operations from the front of the unit:

a. Release all mounted CMUs from the BP. (See

Chapter 6

)

b. Pull two DDCs off the BP. (See

Chapter 19

)

c. Pull two XSCF units off the BP. (See

Chapter 11

)

Perform the following operations from the rear of the unit (See

FIGURE 20-4

):

a. Remove the grounding wire on one side at the top of the rear door so that

the door can be opened at least 180 degrees.

b. Remove all FAN units on the I/O unit. (See

Chapter 8

) Mount the fixing

brackets of the FAN unit at their original locations, and secure them
temporarily.

c. Using a Phillips screwdriver, loosen the two thumb screws securing the duct

on the fan shelf. While grasping the handle, remove the duct.

d. Using a Phillips screwdriver, loosen the four thumb screws on the left and

right sides of the fan shelf.

e. While grasping the handle of the fan shelf, pull it out partially. Move your

hands to the indentations on the both sides of the fan shelf, and then pull
out the fan shelf carefully from the cabinet.

f. Remove all mounted I/O units (IOUs) including filler panels. (See

Chapter 7

)

g. Using a Phillips screwdriver, loosen the two knob screws on both sides of

the IOU shelf and the two screws on the innermost part of the shelf.

h. While grasping the frame of the IOU shelf, carefully pull out the IOU shelf

partially, then switch to grasping the shelf by the indentations on its side,
and remove it from the cabinet.

i. Using a Phillips screwdriver, loosen the two retaining screws of the L-

shaped box on the left side in the cabinet to remove the box.

j. Using a Phillips screwdriver, loosen the retaining screws on the left and

right sides to remove the horizontal IOU-fan connector panel on the far side
in the cabinet. Disconnect the cables as well. Also remove the connector on
the right side.