manuais Quantum LTO 2U

Quantum LTO 2U Instruções de Operação (264 páginas)

Marca: Quantum | Categoria: Suportes magnéticos para dados | Tamanho: 1.28 MB |

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Índice

EFERENCE 1014826

2

ONTACTING

3

ANDBERG DATA

3

ORPORATION

3

Contents

5

SCSI REFERENCE 1014826

10

ABOUT THIS MANUAL

17

PRODUCT OVERVIEW

19

1.1.2 BACK PANEL COMPONENTS

20

AGNUM 448 EMULATION MODES

24

OVERVIEW OF THE LIBRARY

25

SCSI DEVICE

25

2.1.1 ELEMENT TYPES

27

2.1.2 ELEMENT ADDRESSES

27

Magnum 448 Element Addresses

29

ELATIONSHIP TO THE SCSI BUS

31

2.2 SCSI COMMAND PROTOCOL

32

OMMAND PROTOCOL

33

2.2.2 SCSI COMMAND FORMAT

34

2.2.3 COMMAND STATUS

35

2.2.4 COMMAND FORMAT ERRORS

36

IMPLEMENTING SCSI

39

OPERATIONS

39

Disabling Sequential Mode

41

Setting the Restart Option

41

Setting the Loop Option

42

Important

42

ETTING ELEMENT ADDRESSES

43

Element Addresses

45

Element Occupied Status

46

Bar Code Label Information

47

3.5 MOVING CARTRIDGES

48

3.7 PERFORMING DIAGNOSTICS

49

Home Screen

50

INITIALIZE ELEMENT

51

STATUS (07h)

51

4.4 COMMAND STATUS

53

STATUS WITH RANGE (37h)

55

5.4 COMMAND STATUS

58

INQUIRY (12h)

59

6.3 WHAT THE LIBRARY RETURNS

60

TANDARD INQUIRY DATA PAGE

61

CODE 00h)

66

Page Code – Byte 01

68

Page Length – Byte 03

68

6.4 COMMAND STATUS

73

LOG SELECT (4Ch)

75

7.3 COMMAND STATUS

76

LOG SENSE (4Dh)

77

8.3 WHAT THE LIBRARY RETURNS

81

8.3.1 LOG PARAMETER FORMAT

82

Parameter Length – Byte 03

83

Parameter Value – Byte 04

90

Command – Byte 04

91

Fault Symptom Code – Byte 05

92

Command Interface – Byte 06

93

8.4 COMMAND STATUS

94

CHAPTER 8—LOG SENSE (4Dh)

96

MODE SELECT (15h)

97

9.2.1 PARAMETER LIST HEADER

99

Assigning Element Addresses

100

! Important

101

HAT YOU SEND TO THE LIBRARY

103

Page Length – Byte 01

104

MaxStor – Byte 4, Bit 7

105

Parameter Length – Byte 01

108

Write Line 1 – Byte 02, Bit 3

108

FixEnbl – Byte 02, Bit 0

109

Auto – Byte 02, Bit 1

109

9.3 COMMAND STATUS

110

MODE SENSE (1Ah)

113

10.3 WHAT THE LIBRARY RETURNS

115

Mode Data Length – Byte 00

116

HAT THE LIBRARY RETURNS

117

CODE 1Eh)

119

10.4 COMMAND STATUS

130

Check Condition

131

CHAPTER 10—MODE SENSE (1Ah)

132

MOVE MEDIUM (A5h)

133

11.4 COMMAND STATUS

137

POSITION TO ELEMENT

139

12.3 COMMAND STATUS

140

OMMAND STATUS

141

PREVENT/ALLOW MEDIUM

143

REMOVAL (1Eh)

143

13.3 COMMAND STATUS

144

READ BUFFER (3Ch)

145

14.5 COMMAND STATUS

148

CHAPTER 14—READ BUFFER (3Ch)

150

READ ELEMENT STATUS

151

15.3 WHAT THE LIBRARY RETURNS

153

15.3.1 ELEMENT STATUS HEADER

154

15.3.2 ELEMENT STATUS PAGE

154

Element Type Code – Byte 00

155

PVolTag – Byte 01, Bit 7

155

AVolTag – Byte 01, Bit 6

155

15.3.3 ELEMENT DESCRIPTORS

156

Except – Byte 02, Bit 2

157

TORAGE ELEMENT DESCRIPTOR

159

Access – Byte 02, Bit 3

160

Full – Byte 02, Bit 0

160

SValid – Byte 09, Bit 7

161

Invert – Byte 09, Bit 6

161

15.4 COMMAND STATUS

170

RECEIVE DIAGNOSTIC

171

RESULTS (1Ch)

171

16.3 WHAT THE LIBRARY RETURNS

172

Bytes 02 and 03 – Page Length

173

Page Code – Byte 00

173

Page Length – Bytes 02 and 03

173

Supported Log Pages – Byte 04

173

Self Test – Byte 27

174

16.4 COMMAND STATUS

175

RELEASE (17h OR 57h)

177

17.1 ABOUT THIS COMMAND

178

17.3 COMMAND STATUS

179

REQUEST SENSE (03h)

181

18.3 WHAT THE LIBRARY RETURNS

183

18.4 COMMAND STATUS

186

REQUEST VOLUME

187

ELEMENT ADDRESS (B5h)

187

19.1 ABOUT THIS COMMAND

188

19.3 WHAT THE LIBRARY RETURNS

190

19.3.2 ELEMENT STATUS PAGE

191

19.3.3 ELEMENT DESCRIPTORS

192

19.4 COMMAND STATUS

204

Reservation Conflict

205

RESERVE (16h OR 56h)

207

20.1 ABOUT THIS COMMAND

208

20.3 COMMAND STATUS

209

REZERO UNIT (01h)

211

SEND DIAGNOSTIC (1Dh)

213

DDITIONAL DIAGNOSTIC DATA

215

ELF TEST PAGE (PAGE CODE F0h)

216

22.4 COMMAND STATUS

217

SEND VOLUME TAG (B6h)

219

ARAMETER LIST

221

23.4 COMMAND STATUS

222

TEST UNIT READY (00h)

225

WRITE BUFFER (3Bh)

227

25.4 COMMAND STATUS

230

CHAPTER 25—WRITE BUFFER (3Bh)

232

ERROR CODES

233

IBRARY “FATAL” ERROR MESSAGES

243

A.3 ERROR RECOVERY PROCEDURES

258

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