Service Manual

GSM-204-323

Power supply enclosure

31st Oct 01

Technical Description: Horizon

macro

outdoor

68P02902W02-A

CONTROLLED INTRODUCTION

Tech. 2–15

Power supply enclosure

Power supply

enclosure

overview

The power supply enclosure contains:

 The Power Supply Unit (PSU), complete with up to three TOPSMs.

 An alarm interface board to connect PSU and TMS alarms.

 The door open alarm microswitch, located in the upper left corner.

 Six U height of standard 19 inch rack space for customer equipment.

View of power

supply

enclosure

Figure 2-12 shows an isometric and a front view of the power supply enclosure

of the cabinet.

ÏÏÏÏÏÏÏÏ

ALARMS

INTERFACE

BOARD

DOOR OPEN ALARM

MICROSWITCH

CUSTOMER

EQUIPMENT

RACKING

TOPSMs IN

PSU

SPACE FOR

CUSTOMER

EQUIPMENT

Figure 2-12 The power supply enclosure