IBM DCS9550 1S1 Manuel d'utilisateur télécharger pdf (Page 49)

Operation

34 IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide

3.1.1 Power Supply/Cooling Module LEDs

The Power Supply/Cooling module incorporates 4 LEDs, located below the On/Off switch and

shown in tablecap.

• Under Normal conditions the LEDs should all be illuminated constant GREEN

• If a problem is detected the color of the relevant LED will change to AMBER.

Table 3–1 PSU LEDs

AC PSU

PSU Good Green

AC input Fail Amber

Fan Fault Amber

DC Output

Fail

Amber

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 78 79

IB M System Storage 1
International Standards 4
Qualified Personnel 4
Safe Handling 4
Safety Guidelines 5
Class 1 Laser Product 8
Electronic Emission Notices 8
Rack System Precautions 10
ESD Precautions 10
Data Security 10
Taiwan Contact Information 11
How to Send Your Comments 11
Contents 14
Introduction 16
1.1.1 Enclosure Chassis 17
1.2 The Plug-in Modules 18
1.2.2 Operators Panel 19
1.2.4 Drive Carrier Module 23
1.2.4.3 Anti-tamper Locks 24
1.2.5 Dummy Carrier Modules 24
1.2.6 Blank Modules 24
1.4.1 Dimensions 25
1.4.2 Weight 25
1.4.3 AC Power (450W PSU) 25
1.4.5 Power Cord 25
1.4.6 Environment 26
1.4.7 Interfaces 27
Installation 30
Figure 2–1 Module locations 31
2.2.3.2 Procedure 33
2.3.1 Parts Check List 33
2.5 FC-AL Interface 35
2.7.1 Procedure 38
SCM usage at 1Gb/s) 39
2.9.1.1 System Configuration 41
2.9.1.2 Drive Configuration 41
2.10.1 Parts Check List 42
2.10.2 Procedure 42
2.10.3 Dummy Carrier Modules 44
2.10.4.1 Activating the Locks 44
2.11 Power Cord Connection 45
2.11.1 Parts Check List 45
2.11.2 Procedure 45
2.12 Grounding Checks 46
Operation 48
Table 3–1 PSU LEDs 49
3.2 Ops Panel LEDs 50
3.3 Starting the Drives 51
3.3.1 Disk Drives LEDs 51
3.4 Power Down 51
4.1 Emulation Limitations 52
4.2 Initial Start-up Problems 52
4.2.1 Faulty Cords 52
4.3 LEDs 53
4.3.2 Ops Panel 54
4.3.3 SCM I/O Module LEDs 56
4.4 Audible Alarm 56
4.4.1 Audible Alarm Mute 56
4.5 Troubleshooting 57
4.5.1 System Faults 57
4.5.3 Thermal Control 58
4.5.4 Thermal Alarm 59
4.5.5 Thermal Shutdown 59
4.6.1 Dummy Carrier Modules 60
4.9 Replacing a Module 60
4.9.1.2 Inserting the Module 61
4.9.2 Ops Panel 63
4.9.3 SCM I/O Module 63
4.9.3.1 Removing the Module 63
4.9.3.2 Inserting the Module 65
4.9.4 Drive Carrier Module 65
Glossary 68
Notices 72
Trademarks 73
Notices 59 74
BUSINESS 77
Printed in USA 79
SC30-9738-00 79

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IBM DCS9550 1S1 Manuel d'utilisateur Page 49

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