S320 OCS Repair and Diagnostics Field Guide
Page 4 of 22
Table of Contents
1 INTRODUCTION ...................................................................................................................... 7
2 SAFETY SUMMARY ................................................................................................................. 8
2.1 Laser Safety ........................................................................................................................ 8
2.1.1 General Precautions ................................................................................................. 8
2.1.2 Laser Sources .......................................................................................................... 10
2.1.2.1 Class 1 Laser .................................................................................................... 10
2.2 Electrostatic Discharge .................................................................................................... 10
2.3 Optical Connections ......................................................................................................... 11
2.3.1 Keeping Fiber Connectors Clean ............................................................................. 11
2.3.2 Optical Fiber Bend Radius ....................................................................................... 11
2.4 Fiber-Optic Connector Cleaning ...................................................................................... 12
3 CATEGORY A ALARMS .......................................................................................................... 13
3.1 Replacement Part Types .................................................................................................. 13
3.2 Part Failure Notification ................................................................................................... 13
3.3 Corrective Action ............................................................................................................. 13
3.4 Replacement Part Numbers ............................................................................................ 14
3.5 DC Power Modules .......................................................................................................... 14
3.5.1 Removing the DC Power Module ........................................................................... 15
3.5.2 Installing the DC Power Module ............................................................................. 15
3.6 Fan Module ...................................................................................................................... 15
3.6.1 Removing the Fan Module ..................................................................................... 16
3.6.2 Installing the Fan Module ....................................................................................... 16
3.7 Fan Filter .......................................................................................................................... 16
3.7.1 Removing the Fan Filter .......................................................................................... 17
3.7.2 Installing the Fan Filter ........................................................................................... 18
4 CATEGORY B ALARMS .......................................................................................................... 19
4.1 Alarm Severity .................................................................................................................. 19
4.1.1 Alarm Definitions .................................................................................................... 19