2Disablethe Smart Call Home feature, as mentioned in the “System Monitoring”section, “Configuring Call
Home”chapter of the Cisco UCS Manager configuration guide for your software release. The related CLI
commands are:
UCS-A# scope monitoring
UCS-A /monitoring # scope callhome
UCS-A /monitoring/callhome # disable
3Decommission the chassis as described in the “System Management“section, “Managing the Chassis“
chapter of the UCS Manager configuration guide for your software release. The related CLI command is
decommission-chassis chassis-num.
Procedure
Step 1 Disconnect the power cords and networking cables from the chassis.
Step 2 Remove all modules and blades from the chassis to lighten its weight.
Step 3 Remove the screws holding the front rack-mount flange to the rack.
Step 4 With two people holding the chassis, make sure that its weight is fully supported.
Step 5 Gently slide the chassis off the rails, and out of the rack.
Step 6 Replace the modules and blades in the server chassis.
Repacking the Chassis
If you need to repack the chassis, remove it from the rack by reversing the steps in the Removing the Chassis
from a Rack, onpage 22 section, and then pack it for shipment. If possible, use the original packing materials
andcontainer to pack the chassis.If you are returning the chassis to Cisco, contact your Cisco customer service
representative to arrange for return shipment to Cisco.
SFP+ Transceivers
Each FEX within the chassis supports Small Form-Factor Pluggable (SFP+) copper or optical transceivers.
Each transceiver runs at 10 Gb.

SFP+ Twinax Copper Transceivers

The FEX also supports Twinaxcopper transceivers. The enhanced SFP+ 10-Gb Ethernet transceiver is a
bidirectional device with a transmitter and receiver in the same physical package. It has a 20-pin connector
on the electrical interface.
Table 3: SFP+ 10 Gb Ethernet Transceiver
DescriptionModel
10-Gb Ethernet—copper SFP+ (1 m, 3.28 ft.)
SFP-H10GB-CU1M
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Installation
Repacking the Chassis