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Octel 200/300 S.4.1PB60019−01
9
HARDWARE REPLACEMENT
Chapter Contents
9.1 Hardware Maintenance and Diagrams 9-1.........................................................
Octel 200/300 Preventive Maintenance 9-1....................................................
Octel 200 Diagrams 9-2....................................................................
Octel 300 Diagrams 9-7....................................................................
9.2 Hardware Replacement Guidelines 9-11...........................................................
Printed Circuit Assembly (PCA) Replacement 9-11..............................................
Line Interface Card Replacement 9-13........................................................
Integration Card Replacement 9-14...........................................................
Local Area Network (LAN) Card Replacement 9-16..............................................
DTIC Replacement 9-18.....................................................................
Fax Application Processor Replacement 9-23..................................................
Hard-Disk-Drive Replacement 9-24...........................................................
Floppy-Disk-Drive Replacement 9-26..........................................................
Power Supply Unit Replacement 9-29.........................................................
AC-to-DC Power-Supply Conversion 9-44......................................................
Octel 200 Fan Panel Assembly 9-49..........................................................
Octel 300 Fan Tray Replacement 9-49........................................................
Octel 200/300 Air Filter Cleaning 9-50........................................................
Motherboard Assembly Replacement 9-51.....................................................
Octel 300 Disk-Drive Backplane Replacement 9-57.............................................
Octel 300 Load Resistor Assembly Replacement 9-59..........................................
Option Control Chip Replacement 9-61........................................................