
Quick Start Guide
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25G mode, or four-lane 10G mode. The following cable types
are supported:
■
100 GbE to QSFP28 100 GbE cable: 1 m, 2 m, and 3 m
■
100 GbE to 2xQSFP28 50 GbE split cable (Y-cable): 1 m, 2
m, and 3 m
■
100 GbE to 4xSFP28 25 GbE fanout cable: 1 m, 2 m,
and 3 m
3.
As connections are made, check the port status LEDs to be sure
the links are valid.
Each QSFP28 port has one LED for all port configuration
modes. When a port has a valid link, the LED turns on blue.
Removing/Installing SCM and PIM Modules
Removing a Module
1.
Use an ESD wrist strap and connect it to the ESD point on the
chassis.
2.
Grasp the release lever handle and pull it down to release the
lever latch from the module.
3.
Pull the release lever down to disengage the module from the
chassis backplane.
4.
Slide the module out of the chassis.
Installing a Module
1.
With the module release lever fully open, slide the module into a
chassis slot until it stops and can go no further.
2.
Slowly push the release lever up to engage the module with the
chassis backplane. The module should immediately power on.
3.
Latch the release lever handle into its closed position.
Replacing Fan Trays
The switch system is shipped with eight fan trays installed. If a fan
failure is detected, the defective fan tray should be replaced as soon
as possible.
1.
Press the release button on the handle of the fan tray.
2.
Pull firmly on the fan tray handle until the fan tray is free and
then slide it out of the switch.
3.
Insert the replacement fan tray into the slot and slide it slowly
into the chassis until it clicks into place. The LED should turn on
and the fans immediately start to operate.
Replacing PSUs
The switch system supports up to four PSUs in the chassis. If a PSU
fails and needs to be replaced, the system will to continue to operate
with three PSUs installed. However, the PSU should be replaced
within 10 minutes.
Caution:
Disconnect all network connections before
removing a Port Interface Module (PIM) from the chassis.
Attention:
Débrancher tous les raccords réseau avant de
retirer le module d’interface des ports (MIP) du châssis.
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Caution:
If an SCM or PIM module does not power on or
its release lever not correctly latch into its closed position,
remove the module and install again.
Attention:
Si un module SCM ou MIP ne s’allume pas ou
si le levier de dégagement ne s’enclenche pas correctement
en position fermée, retirer le module et le réinstaller.
Note:
Fan trays are hot-swappable, you do not need to
power off the switch to replace a fan tray.
Caution:
Do not leave a fan tray slot without an installed
fan tray. Failed fan trays should be replaced as soon as
possible.
Attention:
Ne pas laisser la cavité où loge le tiroir du
ventilateur sans y avoir installé un tiroir de ventilateur. Les
tiroirs de ventilateur défectueux doivent être remplacés le
plus tôt possible.
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