User`s guide

77 A7 48UU Rev03 vii
Table of Contents
1. Introduction................................................................................................. 1-1
1.1 System Performance.................................................................................................. 1-1
1.2 Logical Architecture.................................................................................................... 1-5
1.3 POWER Subsystem..................................................................................................1-22
1.3.1 Fan Assemblies............................................................................................1-23
1.3.2 Operator Panel.............................................................................................1-24
1.4 CDA 7 System Connection Example..........................................................................1-26
1.4.1 External Cable Requirements .......................................................................1-27
1.4.2 LABEL Command.........................................................................................1-28
1.4.3 Cable Requirements (View From MNCONF).................................................1-29
1.5 Installation Conditions ...............................................................................................1-29
2. About the Lap-Top ...................................................................................... 2-1
2.1 Location of the Lap-Top.............................................................................................. 2-1
2.2 Types of Lap-Top ....................................................................................................... 2-2
2.3 Verifying the Lap-Top Connections............................................................................. 2-2
2.4 Connecting the Modem .............................................................................................. 2-4
3. System Repairs........................................................................................... 3-1
3.1 ORU Classes ............................................................................................................. 3-2
3.2 Power Down/power up Procedure .............................................................................. 3-3
3.2.1 Routine Power Down..................................................................................... 3-3
3.2.2 Emergency Power Down ............................................................................... 3-3
3.2.3 Power On...................................................................................................... 3-4
3.3 Non-disruptive Replacement of Components.............................................................. 3-4
3.3.1 Replacing a Disk-Drive .................................................................................. 3-5