E 
Caution – DO NOT FORCE the fan tray assembly into the slot; this can cause
!damage to the fan tray assembly and system.
The fan tray assembly should insert and seat smoothly. If it binds, remove it, and inspect the slot for any obvious obstructions. Do not damage the springfingers at the bottom of the fan tray assembly.
2.Tighten the two captive screws to secure the fan tray in place.
3.Reconnect the cables.
4.Power on the Enterprise system.
See the power on instructions in Chapter 12, “Powering Off and On.”
E.1.9 Centerplane
To remove the centerplane:
1.Completely power off the Enterprise system.
See the power off instructions in Chapter 12, “Powering Off and On.”
2.Remove the front bezel, hinged door and rear screen panel.
See Chapter 13, “Preparing for Service,” for information on removing these assemblies.
3.Remove any assemblies above and below the Enterprise system. Refer to the respective service manuals for further information.
4.Remove all the boards and power supplies.
See Chapters
5.Remove the SCSI adapter assembly, the key switch adapter assembly, and the 200/240V fan tray assembly.
See Section E.1.6, “SCSI Tape Adapter PCS Assembly,” Section E.1.7, “Key Switch Adapter Assembly, and Section E.1.8, “Fan Tray Assembly, 200/240V” for information on removing these assemblies.
6.Disconnect any remaining cables from the Enterprise system main cabinet.
7.Remove the two screws on each side of the system cabinet that attach the top rails to the system cabinet.
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