QCT QuantaMesh User Manual

32 Network Switch Installation Guide
QuantaMesh T3000 Series
Power Supply of T3048-LY5A
Equipped with two supply modules, the switch can operate with either one or two power supply
modules. If the switch uses two power supply modules, you can hot-swap one of the PSU during
the operations.
NOTE:
• OnlyonePSUisrequiredtooperateafullyloadedchassis.
There are two types of PSU. Each plug retainer is color-coded to indicate its airow direction.
• Red: indicates front-to-back airow.
• Blue: indicates back-to-front airow.
PSU-2
PSU-1
FAN-3 FAN-2 FAN-1
750w
~AC
AC
DC
750w
~AC
AC
DC
Plugretainer
PSULEDs
PSUhandle
The AC power connector is a standard three-pronged connector. The switch automatically adjusts
its power setting to any supply voltage in the range from 100~240 VAC at 50~60 Hz.
NOTE:
• Verifythateachmodulehasthesameairowdirection.Makesuretheswitchrunswithallofits
powersupplyandfantraymodulestakinginairfromacoldaisleandexhaustingairtothehot
aisle.
Understanding the PSU LED
LED Type LED Color Function
Warning Amber PSU power / Thermal / Fan is not functioning properly.
AC
Green The AC power (AC IN 220 / 110V) is operating normally.
O The AC power (AC IN 220 / 110V) has failed.
DC
Green The DC power (DC OUT +12V) is operating normally.
O The DC power (DC OUT +12V) has failed.
Airow Direction
The switch ships with three fan modules and two AC power supplies. The direction of the airow
varies depending on the color of the fan module handle/plug retainer.
• Red: indicates front-to-back airow (air inlet module).
• Blue: indicates back-to-front airow (air outlet module).
• Do not mix power supplies and fan modules with dierent airow in the same
chassis.
CAUTION

QCT QuantaMesh Specifications

General

Brand	QCT
Model	QuantaMesh
Category	Switch
Language	English