Control4 Onyx Wartungshandbuch PDF herunterladen (Seite 3)

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Contents

Introduction...............................................................................................................xiii

1. Theory of Operations .............................................................................................1-1

1.1 Overview......................................................................................................1-1

1.2 System Buses................................................................................................1-4

1.2.1 Everest Address and Data Buses............................................1-6

1.2.2 Polled Serial Bus........................................................................1-7

1.2.3 Interface Bus (Ibus) and Peripheral Bus (Pbus) on IO4

Board...........................................................................................1-8

1.2.4 SCSI Bus......................................................................................1-8

1.2.5 FCI Bus .......................................................................................1-9

2. Diagnostic Procedures ..........................................................................................2-1

2.1 Overview......................................................................................................2-1

2.2 Examining a Frozen System......................................................................2-2

2.2.1 What to Do If the System Is Still Frozen................................2-2

2.2.2 What to Do if the System Has Been Reset or

Rebooted.....................................................................................2-4

2.3 Diagnosing a System Panic........................................................................2-4

2.4 ASIC Error Detection..................................................................................2-5

2.4.1 Error Messages..........................................................................2-7

IP19 CPU Board 2-8

IP21 CPU Board 2-11

IO4 Interface Board 2-18

MC3 Memory Board 2-24

2.5 Troubleshooting........................................................................................2-27

2.5.1 CPU Board (IP19 and IP21) Troubleshooting

Procedures................................................................................2-27

Power Not Operating Within Acceptable

Voltage Levels ......................................................2-27

Power Levels OK but the Processor LEDs Are

All Off.................................................................... 2-28

Power Levels OK but Processor

LEDs Are All Lit ...................................................2-28

All Processor Slices Have Failed ..........................................2-28

A Single Processor Slice Has Failed ....................................2-28

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Control4 Onyx Wartungshandbuch Seite 3