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Remove the module by pushing up on the handles to disengage from the lock notch. Once the handles
Step 1
are disengaged, gently pull the handles out and slide the module out of the slot.
To install a module, hold it so that the ejector handles are on the bottom.
Step 2
Pull the handles out to extend them. Slide the module into the appropriate slot of the chassis until it
Step 3
makes contact with the backplane. As the module seats in the chassis, the handles will begin to close.
Push the handles in to fully close.
Step 4
Hot Swapping the Fan Unit
Step 1
Loosen the captive panel screw.
Pull the panel screw down to partially disengage the unit.
Step 2
Slowly pull the unit. The unit will disengage from the connector.
Step 3
Carefully slide the fan out until it is completely removed from its slot.
Step 4
To install a fan unit:
Step 1
Place the unit into the slot. Slowly slide the fan unit in until it engages into the connector.
Using the panel screw, push up to re-engage the unit.
Step 2
Step 3
Tighten the captive panel screw.
Hot Swapping Power Supplies
The SFS 7012 switch requires a minimum of three power supplies for normal operation. Power supplies
can be hot swapped without powering down the switch. To replace a power supply:
Loosen the captive panel screw.
Step 1
Pull the panel screw down to partially disengage the unit.
Step 2
Slowly pull the unit. The unit will disengage from the connector.
Step 3
Carefully slide the power supply out until it is completely removed from its slot.
Step 4
To install a power supply:
Step 5
Place the unit into the slot. Slowly slide the power supply in until it engages into the connector.
Step 6
Step 7
Using the panel screw, push up to re-engage the unit.
OL-8787-05
Hot swap one module at a time, allowing the chassis to completely update it before hot-swapping
the next module. The module update is complete when it becomes visible within the Chassis Viewer
GUI. Listed below are the approximate times to fully update each module type:
Spines modules: up to 4 minutes
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Leaf modules: up to 2 minutes
When a management spine is hot swapped, the rest of the chassis will continue to move packets
without interruption.
There is no need to reboot the chassis when replacing either a spine or leaf module.
Cisco SFS 7012 InfiniBand Server Switch Hardware Users Guide
1-31
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