Adaptec 1542B - AHA Storage Controller Fast SCSI 10 MBps Especificações Página 3
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Contents
CHAPTER 1...................................................................................................................... 1-1
Introduction .................................................................................................................................................................1-1
Distributed Processing Unit Functionality.................................................................................................................1-1
Distributed Processing Unit Hardware..............................................................................................................1-1
Control Processor ..............................................................................................................................................1-2
Performance.......................................................................................................................................................1-2
I/O Bus Interface ...............................................................................................................................................1-2
Built-in Diagnostics...........................................................................................................................................1-2
Control Processor Diagnostics......................................................................................................................1-2
IOM Diagnostics.............................................................................................................................................1-3
Fully Self Describing Object Oriented Database...............................................................................................1-3
Fully Software Backplane Compliant................................................................................................................1-3
Sequence of Events............................................................................................................................................1-3
Distributed Processing Unit Specifications .......................................................................................................1-4
Powering the DPU.............................................................................................................................................1-4
Mounting the DPU ................................................................................................................................................1-4
Positioning the DPU..........................................................................................................................................1-4
Mounting Procedures.........................................................................................................................................1-5
Locating Front Panel and Chassis Controls and Features......................................................................................1-5
DPU Chassis Panel................................................................................................................................................1-5
Serial Ports.........................................................................................................................................................1-5
maxNET Interface Ports ....................................................................................................................................1-6
Backup Port .......................................................................................................................................................1-6
Three Rotary Address Switches.........................................................................................................................1-6
Mode Switch......................................................................................................................................................1-6
Key Switch ........................................................................................................................................................1-6
DPU Front Panel....................................................................................................................................................1-7
Network Status LEDs........................................................................................................................................1-7
Serial Port LEDs................................................................................................................................................1-7
IOM Status LEDs ..............................................................................................................................................1-7
Hardware Status LEDs ......................................................................................................................................1-7
DPU State LED .................................................................................................................................................1-7
Reset Button ......................................................................................................................................................1-7
Takeover Button ................................................................................................................................................1-7
CHAPTER 2...................................................................................................................... 2-1
DPU Chassis Input/Output Connections...................................................................................................................2-1
Overview ...................................................................................................................................................................2-1
Ethernet Network Connections..............................................................................................................................2-1
Configuring the Ethernet Switch .......................................................................................................................2-1
Serial Ports.............................................................................................................................................................2-2
Metso Automation • 278590 •
- Hardware Guide 1
- All Rights Reserved 2
- Contents 3
- Chapter 1 7
- Control Processor 8
- Performance 8
- I/O Bus Interface 8
- Built-in Diagnostics 8
- Introduction 9
- Mounting the DPU 10
- DPU Chassis Panel 11
- Backup Port 12
- Mode Switch 12
- Key Switch 12
- DPU Front Panel 13
- Chapter 2 15
- Backup Link 16
- Serial Ports 16
- Chapter 3 17
- Setting the Mode Switch 18
- DPU Key Switch 19
- Using the Reset Button 19
- Chapter 4 21
- Interpreting Status LEDs 23
- IOM Error Codes 24
- IOM LED Error Codes 26
- Chapter 5 29
- Chapter 6 33
- Button.” 34
- Chapter 7 35
- Starting a Standalone DPU 36
- Starting the DPU 37
- Alarm Annunciation 41
- Chapter 8 43
- Replacing DPU Fuses 44
- Appendix A 47
- CPLD Programming 48
- DPU4E Maintenance Utilities 49
- Figure 2 50
- Figure 3 52
- Programming Procedure: 56
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