Lenovo G8124-E Installation Manual page 23

© Copyright Lenovo 2015
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Use of controls or adjustments or performance of procedures other than
those specified herein might result in hazardous radiation exposure.
DANGER
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.
Class 1 Laser Product
Laser Klasse 1
Laser Klass 1
Luokan 1 Laserlaite
Appareil À Laser de Classe 1
Twenty-four 10 GbE SFP+ ports are available on the front panel. These ports accept
supported optical or copper SFP or SFP+ transceivers, or DACs. Transceivers must
be purchased separately.
SFP+ LEDs
Status LEDs for the SFP+ ports are described in the following table.
Table 5. SFP+ port status LED behavior
LED State
Steady green
L/A
(Link/Activity)
Off
Flashing green
Steady green
SP (Speed)
Off
Functional Meaning
Link up
No link
Activity
10 Gbps
1 Gbps or no link
Chapter 2: Switch Components
23