The Fabric Interconnect F1-4 I/O Modules contain a locking mechanism (a quarter-turn Pawl) that is built-in to the module's handle. The lock is used to secure the module in place while it is inserted in the chassis, and has been designed with enough resistance that it cannot be unlocked or completely locked with your fingers. As a result, the module's handle is slotted to accept a screwdriver, which you will need to use to generate enough torque to lock or unlock the module.
By default, the Fabric Interconnect F1-4 is shipped with module blanks instead of the actual I/O Modules. I/O module blanks also have the locking mechanism. When you are initially installing I/O Modules, make sure to use the lock and unlocked positions appropriately—for example, make sure that you lock the modules when you are done installing them.
Oracle recommends that you keep all module blanks.
![]() | Caution - When using the screwdriver to lock or unlock an I/O Module, make sure not to dull or mar the slot in the I/O Module's handle. Also, if you apply excessive force, it might be possible to over-rotate the handle, which will skew the I/O module's open and closed positions. When using the screwdriver to lock or unlock an I/O Module, make sure to apply only enough force to the locking mechanism, and rotate the handle only enough to unlock or lock the module. |
Figure 44 Removing an I/O Module Blank
Figure 45 Inserting a Fabric Interconnect F1-4 I/O Module
When the I/O Module is almost completely inserted, you will feel some resistance, which is the I/O Module's connector meeting its midplane socket. Continue to apply gentle pressure until the connector is seated in the socket.