Dell PowerEdge 2400 Installation Manual page 6

1-4 Dell PowerEdge 2400 Systems — Installing Redundant Power Supplies
Power supplies (2)
PSDB

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9. Attach the 12-conductor cable labeled "PWR3" to connector P3 on the PSDB (see
Figure 1-4) and to connector POWER2 on the system board.
Catch on power supply handle