20 Network Switch Installation Guide
QuantaMesh T3000 Series
QSFP+ Port Connection (MPO Type Connector)
The switch is equipped with 6 QSFP+ (Quad SFP) ports. There are two types of QSFP+ ports:
• There are four 40G QSFP+ ports on the front panel which support 40G/per port or fan out
to 4x10G by using the fan out DAC cable described in the “40-Gigabit ports” section on page
19.
• The QSFP+ port on the rear panel provides only one channel of data in one pluggable
interface.
The QSFP+ ports are numbered and have corresponding QSFP+ port LEDs.
To install a QSFP+ module, do the following:
1 Slide the QSFP+ module into a QSFP+ port.
2 Push completely until the module locks into place.
Front panel Rear panel
3 Repeat the above procedures to install additional QSFP+ modules.
The QSFP+ port LED lights green when the network link is established.
Fan Tray of T3048-LY8
The switch chassis is equipped with three fan trays. There are two types of hot-swappable fan
modules. Each fan module handle is color-coded to indicate its airow direction.
• Red: indicates front-to-back airow.
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General