Lenovo Flex System EN4023, User Manual

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Introduction 15
Installing and removing an SFP+ or QSFP transceiver
2
FIGURE 5
Installing a 16 Gbps SFP+ in the upper row of port slot
FIGURE 6
Installing an 8 Gbps SFP+ in the upper row of port slot
Handling an SFP+ or QSFP transceiver
NOTES:
Before installing an SFP+ or QSFP transceiver, be aware of the following information:
•
The housing on the transceiver includes an integral guide key that is designed to prevent you
from inserting the transceiver incorrectly.
•
Use minimal pressure when you insert the transceiver into the port. Forcing the transceiver
into the port can cause damage to the transceiver or the switch port.
•
You can insert or remove the transceiver while the chassis is powered on.
•
You must first insert the transceiver into the port before connecting the cables.
•
You must remove the cable from the transceiver before you remove the transceiver from the
switch.
To avoid damage to the fiber-optic cables, follow these guidelines: