Chapter 20 Backplane Replacement
20-7
Perform the following operations from the rear of the unit (See
):
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
) 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
)
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.
For M9000 server (See
):
Perform the following operations from the rear of the unit:
a. Pull all mounted CMUs off the BP. (See
b. Pull all mounted I/O units (IOUs) off the BP. (See
Perform the following operations from the front of the unit (See
a. Remove all mounted crossbar units (XBUs).
For a model with the expansion cabinet, remove all cables and cable support brackets
as well. Disconnect the cables completely from both cabinets. (See
Summary of Contents for SPARC Enterprise M8000
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Page 27: ...Chapter 1 Safety and Tools 1 5 M9000 Server Front View ...
Page 29: ...Chapter 1 Safety and Tools 1 7 Power Supply Unit PSU ...
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Page 205: ...Chapter 7 I O Unit IOU Replacement 7 13 FIGURE 7 8 Removing the IOU Front of M9000 1 1 2 3 ...
Page 227: ...Chapter 8 FAN Unit Replacement 8 11 FIGURE 8 9 Removing the FAN Unit Rear of M8000 1 2 ...
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Page 409: ...Chapter 20 Backplane Replacement 20 29 FIGURE 20 16 Removing the FANBP Rear of the M8000 ...
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Page 439: ...Chapter 23 Switch Backplane Replacement 23 7 FIGURE 23 4 Removing the SWBP Rear of the M8000 ...
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