Technical data

viii
Chapter 4 SCSI Device Storage Module
Overview...............................................................................................................4-1
Backplanes......................................................................................................4-1
Chassis Options.............................................................................................4-1
Power Supply.................................................................................................4-2
Drive Carriers.................................................................................................4-2
Environmental Monitoring..........................................................................4-3
Specifications........................................................................................................4-4
Original Chassis.............................................................................................4-4
Extended Chassis...........................................................................................4-5
Power Supply.................................................................................................4-6
Backplane........................................................................................................4-7
SCSI Device Storage Module Procedures.........................................................4-8
Front Bezel Removal and Replacement (Original Chassis).....................4-8
Removal....................................................................................................4-8
Replacement ............................................................................................4-8
Front Bezel Removal and Replacement (Extended Chassis).................4-10
Removal..................................................................................................4-10
Replacement ..........................................................................................4-10
Removable Media Access Plate Removal..........................................4-11
Removable Media Access Plate Replacement ..................................4-12
SCSI Device Storage Module Removal and Replacement.....................4-13
Module Removal...................................................................................4-13
Module Replacement............................................................................4-14
SCSI Drive Removal and Replacement....................................................4-16
Drive Removal.......................................................................................4-16
Drive Replacement ...............................................................................4-16
Power Supply Removal and Replacement..............................................4-18
Removal..................................................................................................4-18
Replacement ..........................................................................................4-19
Cooling Fan Removal and Replacement..................................................4-20
Removal..................................................................................................4-20
Replacement ..........................................................................................4-20
Chapter 5 Site Preparation and Installation
Placement Recommendations............................................................................5-1
Weight Distribution.......................................................................................5-2