Lenovo RackSwitch G8264CS, Руководство по установке

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© Copyright Lenovo 2015 Chapter 2: Switch Components
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Switching Ports
The G8264CS contains the following switching ports:
•
Thirty-six 10 GbE SFP+ ports
• Four 40 GbE QSFP+ ports
• Twelve Omni Ports (port pairs selectable between 10 Gb SFP+ Ethernet mode or
4/8 Gbps Fibre Channel mode).
QSFP+ ports can be populated with optical QSFP+ modules or Direct-Attach Cables
(DACs), including those that allow the port to be used as four 10 GbE SFP+ ports.
SFP+ ports can be populated with optical or copper transceiver modules or DACs.
For a list of compatible transceivers and DACs, see the Lenovo Networking Catalog .
The switching ports are described in the following sections. For information about
ports on the management panel, see “Management Panel” on page 20 .
SFP+ Ports
Statement 3
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or
transmitters) are installed, note the following:
•
Do not remove the covers. Removing the covers of the laser product could
result in exposure to hazardous laser radiation. There are no serviceable
parts inside the device.
•
Use of controls or adjustments or performance of procedures other than
those specified herein might result in hazardous radiation exposure.
DANGER
Class 1 Laser Product
Laser Klasse 1
Laser Klass 1
Luokan 1 Laserlaite
Appareil À Laser de Classe 1
Some laser products contain an embedded Class 3A or Class 3B laser
diode. Note the following.
Laser radiation when open. Do not stare into the beam, do not view directly
with optical instruments, and avoid direct exposure to the beam.