Sun Microsystems SPARCcenter 2000 Service Manual page 143

Figure 7-34 Backplane Removal
To replace the backplane:
1. Hold the backplane in position against the cardcage
There are two locating tabs at the base of the card cage. Allow the backplane
to rest on these tabs. Then install the four corner 4M hex-head screws
loosely to the cardcage.
2. Insert all the screws loosely through the backplane to the cardcage.
3. When all the screws have been located, tighten them from the center of
the backplane to the outer edges.
When the backplane has been installed in the card cage, reinstall the power
buss bars and the cable assemblies.
Then replace the control board enclosure as follows:
1. Hold the control board enclosure against the backplane until the screw
holes align.
Major Subassemblies
Card cage
Backplane
Hex-head screws
7
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