Fujitsu PRIMERGY RX4770 M6 - Page 131

Figure 47: Removing the power distribution board
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Disconnect the signal cable from the power distribution board (1).
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Loosen the captive screws on the power distribution board (2).
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Remove the power distribution board together with the bus-bar (3).
Figure 48: Removing the bus-bar
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Remove the four screws of the power distribution board (1).
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Remove the bus-bar (2).
Only the power distribution board must be replaced. Keep the bus-bar
for the new power distribution board.
Power supply unit (PSU)
RX4770 M6 Upgrade and Maintenance Manual 131