Quantum DLT 7000 manuali

Quantum DLT 7000 Manuale (312 pagine)

Marchio: Quantum | Categoria: Unità a nastri magnetici | Dimensione: 1.78 MB |

Inglese

Indice

DLT™7000 Tape System

1

Product Manual

1

TABLE OF CONTENTS

7

REVISION HISTORY

19

Revision History

20

Quantum DLT 7000 Tape System

20

ABOUT THIS MANUAL

21

CONVENTIONS

23

FOR MORE INFORMATION…

23

READER COMMENTS

24

Chapter 1

25

1.2 PRODUCT FEATURES

26

1.3 PRODUCT SPECIFICATIONS

26

1.3.2 Interface Type

27

1.3.3 Storage Capacity

27

1.3.4 Reliability (Projected)

27

1.3.5 Performance Data

28

1.3.7 Power Requirements

32

1.3.8 Current Requirements

33

1.3.14 Conducted Emissions

36

1.3.15 Radiated Emissions

37

1.3.16 Susceptibility

37

Chapter 2

39

HARDWARE IMPLEMENTATION

39

2.1.1 Safety Precautions

40

2.1.2 Handling

40

Hardware Implementation

43

4-Pin Power Connector

47

Drive Back

47

SCSI-2 Connector

47

SCSI ID Pushbutton

51

Power Switch

51

Power Connector

51

SCSI Connector (2)

51

220 / 240 V

53

Table 2–6 LED Functionality

55

2.4.2 Selecting Density

59

2.5 POWER ON SELF TEST (POST)

61

2.6 TROUBLESHOOTING

63

Chapter 3

65

SCSI DESCRIPTION

65

3.2 SCSI COMMANDS

66

SCSI Description

67

3.3 SIGNAL STATES

68

3.3.2 SCSI ID Bits

69

3.4 SCSI SIGNALS

70

3.4.2 Signal Bus Timing

71

3.5 SCSI BUS PHASES

74

Messages Received by Drive:

75

3.5.2 ARBITRATION Phase

76

3.5.3 SELECTION Phase

77

The initiator:

78

The drive:

78

3.5.4 RESELECTION Phase

79

3.6 SCSI BUS CONDITIONS

88

3.6.2 Reset Condition

89

3.6.3 Queued Unit Attentions

90

Chapter 4

91

MESSAGES

91

Messages

94

4.2 SUPPORTED SCSI MESSAGES

95

4.2.12 NO OPERATION (08h)

101

• After a power cycle

103

Chapter 5

105

SCSI COMMANDS

105

SCSI Commands

106

5.1.1 SCSI Pointers

107

5.1.3 Status/Error Reporting

110

5.2 SCSI COMMAND DESCRIPTIONS

116

5.3 ERASE COMMAND (19h)

118

5.4 INQUIRY COMMAND (12h)

119

5.6 LOCATE COMMAND (2Bh)

134

5.7 LOG SELECT COMMAND (4Ch)

136

5.7.2 Operation of LOG SELECT

138

5.8 LOG SENSE COMMAND (4Dh)

143

• A page is not supported

146

• The SP bit is set to 1

146

• PPC bit set to 1

146

(continued)

150

5.8.5 TapeAlert Page (2Eh)

154

0000h – 000Fh)

164

0000h, 0001h, or 0002h)

167

5.9.1 Mode Parameter List

171

5.9.8 TapeAlert Page (1Ch)

191

5.10.3 MODE SENSE Mode Pages

212

5.12 READ COMMAND (08h)

232

READ Command (08h)

233

5.14.2 Data Mode

239

5.14.3 Descriptor Mode

240

• A hard reset occurs

260

5.20 REWIND COMMAND (01h)

261

5.22 SPACE COMMAND (11h)

267

5.24 VERIFY COMMAND (13h)

270

5.25 WRITE COMMAND (0Ah)

272

5.26.2 Write Data Mode (010b)

275

Appendix A

279

INFORMATION

279

Appendix B

283

B.2 BUGCHECK PACKETS

284

B.2.2 Event Log Packets

285

Appendix C

287

UPDATING THE FIRMWARE

287

• Examines the data

289

• Power failure

290

Appendix D

293

THE TAPE CARTRIDGE

293

Reel Lock Opening

296

Spring-Loaded Hub

297

WRITE-PROTECTION

300

D.4 LOADING A TAPE CARTRIDGE

302

*81-60000-06 A01*

312

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