VMUX-FRONT PANEL OF POWER SUPPLY CARD(PSU)

POWER SUPPLY CARD

            (i)         Front Panel

                        The front panel of VMUX  PSU Card is shown in figure below:

     

 

Installation

§  Set the ON/OFF Switch on the card to OFF position.

§  Insert the card in slot no. 1 or 2 & lock it in position in the enclosure with the help of ejectors.

 
Make sure that ON/OFF switch on the Power Supply Card is in OFF position, before inserting/removing the card in slot. Also make sure that power switch on the PDP for the corresponding system is set to off for removing/inserting the power supply card. Inserting/removing the card in ON condition may damage the power supply connectors

  The following table describes the front panel:

ITEM	DESCRIPTION
ON/OFF SWITCH	Turns the power ON/OFF. UP Position OFF, Down position ON.
Power	Green LED glows when –48V input is present.
Output Fail LED	Red LED lights when any of the output voltages i.e. +5V, +12V or –12V fail.
Monitoring points	Monitoring points for input -48V, -48V return, +5V, Ground, +12V & -12V Warning The monitoring points are unprotected & should be carefully monitored.