Tools:
Phillips PH1 / (+) No. 1 screw driver
Phillips PH2 / (+) No. 2 screw driver (for housing cover)
Preliminary steps
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"Shutting down the server" on page
45.
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"Disconnecting the power cord" on page 46.
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"Getting access to the component" on page 47.
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Remove the air duct from the top system board, see "Removing the CPU
air duct" on page 72.
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"Removing the fan cage" on page 69.
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If you use three FBUs, remove the top system board as in "Removing the
top system board holder" on page 74.
Expansion cards and backup units
224 Upgrade and Maintenance Manual RX4770 M5