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Statement 3
1. Remove the safety cap and pull the locking lever into the down (unlocked)
2. Insert the transceiver into the port until it clicks into place. Use minimal pressure
3. Pull up the locking lever to lock the transceiver into place.
4.
30
Lenovo ThinkSystem NE2552E Flex Switch: Installation Guide
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
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
To install a QSFP28 optical transceiver in a QSFP28 port, complete the following
steps.
Note: To avoid damage to the cable or the QSFP28 transceiver, do not connect the
cable before you install the transceiver.
position.
when you insert the transceiver into the slot. Do not use excessive force when you
insert the transceiver or you might damage the transceiver or the QSFP28 slot.
The transceiver has a mechanical guide key to prevent you from inserting the
transceiver in an incorrect orientation.
Connect the fiber‐optic cable following the guidelines in "Attaching a Fiber Optic
Cable" on page
25.
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