Sun Microsystems Enterprise 250 Owner's Manual page 145

4. Connect the fan tray cable to the fan tray assembly.
Connect the end of the cable that is labeled P2. The connector is keyed and attaches
in only one way. Press the connector until the tab locks the cable in place.
P2
What Next
To reassemble the system, complete this task:
"How to Install the Side Access Panel" on page 33
Chapter 7 Removing and Installing Miscellaneous Assemblies 127