Non-ChassisField Replaceable Units (FRUs) E-23
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 Offand On.”
E.1.9 Centerplane

Toremove the centerplane:

1. Completely power off the Enterprise system.
See the power off instructions in Chapter12, “Powering Off and On.”
2. Remove the front bezel, hinged door and rear screen panel.
See Chapter 13, “Preparingfor 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 3-6 for information on removing the boards and Chapter7,
“Power Supplies,” for information on removing power supplies.
5. Remove the SCSI adapter assembly,the key switch adapter assembly, and
the 200/240V fan tray assembly.
See Section E.1.6, “SCSI TapeAdapter PCS Assembly,” Section E.1.7, “Key
Switch Adapter Assembly, and Section E.1.8, “Fan TrayAssembly,
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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