Seagate ST3146855LC, ST3146855LW, ST3300655LW, ST3300655LC, ST373455LC, ST373455LW, ST373207LW Gnd

Page 70

Table 17: LW 68-conductor single-ended (SE) P cable signal/pin assignments [11]

Note. A minus sign preceding a signal name indicates that signal is active low.

 

Connector

 

 

 

Connector

 

Signal

contact

Cable conductor

contact

Signal

name [1]

number [3]

number [2]

 

number [3]

name [1]

GND

1

1

 

2

35

–DB12

GND

2

3

 

4

36

–DB13

GND

3

5

 

6

37

–DB14

GND

4

7

 

8

38

–DB15

GND

5

9

 

10

39

–DBP1

GND

6

11

 

12

40

–DB0

GND

7

13

 

14

41

–DB1

GND

8

15

 

16

42

–DB2

GND

9

17

 

18

43

–DB3

GND

10

19

 

20

44

–DB4

GND

11

21

 

22

45

–DB5

GND

12

23

 

24

46

–DB6

GND

13

25

 

26

47

–DB7

GND

14

27

 

28

48

–DBP

GND

15

29

 

30

49

GND

GND

16

31

 

32

50

GND

TermPwr

17

33

 

34

51

TermPwr

TermPwr

18

35

 

36

52

TermPwr

Reserved

19

37

 

38

53

Reserved

GND

20

39

 

40

54

GND

GND

21

41

 

42

55

–ATN

GND

22

43

 

44

56

GND

GND

23

45

 

46

57

–BSY

GND

24

47

 

48

58

–ACK

GND

25

49

 

50

59

–RST

GND

26

51

 

52

60

–MSG

GND

27

53

 

54

61

–SEL

GND

28

55

 

56

62

–C/D

GND

29

57

 

58

63

–REQ

GND

30

59

 

60

64

–I/O

GND

31

61

 

62

65

–DB8

GND

32

63

 

64

66

–DB9

GND

33

65

 

66

67

–DB10

GND

34

67

 

68

68

–DB11

Notes []: See page following Table 20.

64

Cheetah 15K.5 SCSI Product Manual, Rev. J

Image 70
Contents Cheetah 15K.5 Scsi Page Contents Installation Defect and error managementInterface requirements List of Figures Page Seagate Technology support services Seagate Online Support and ServicesScope Electromagnetic compatibility Applicable standards and reference documentationStandards Electromagnetic susceptibilityElectromagnetic compliance European Union Restriction of Hazardous Substances RoHSReference documents Drive model number vs. differentiating features General descriptionStandard features Media characteristicsReliability PerformanceFormatted capacities Accessories Factory installed accessoriesOptions factory installed Programmable drive capacityInternal drive characteristics transparent to user Performance characteristicsScsi performance characteristics visible to user Generalized performance characteristics Format command execution time minutesSeek time Prefetch/multi-segmented cache control Start/stop timeCache operation Caching write data Prefetch operationRecoverable Errors Reliability specificationsError rates Unrecoverable ErrorSeek errors Reliability and servicePreventive maintenance Hot plugging Cheetah 15K.5 Scsi disc drives 4 S.M.A.R.TMilliseconds Controlling S.M.A.R.TPerformance impact Reporting controlThermal monitor Temperature Log page 0Dh Parameter Code DescriptionDrive Self Test DST Implementation State of the drive prior to testingDST Failure Definition Invoking DSTExtended test Function Code 010b Product warrantyShort test Function Code 001b Log page entriesShipping Product repair and return informationDC power requirements Physical/electrical specificationsAC power requirements ST3300655LC DC power requirementsST3146855LC DC power requirements ST373455LC DC power requirementsConducted noise immunity Power sequencingCurrent profile Typical ST3300655LW drive +12V LVD current profile Power dissipation ST3300655LW/ST3300655LCST3146855LC DC current and power vs. Iops LVD ST3146855LW/ST3146855LCST373455LC DC current and power vs. Iops LVD ST373455LW/ST373455LCRelative humidity Temperature a. OperatingEnvironmental limits Effective altitude sea level a. OperatingShock and vibration ShockRecommended mounting Vibration a. Operating-normal Air cleanlinessCorrosive environment Mechanical specifications AcousticsLC mounting configuration dimensions Drive error recovery procedures Defect and error managementDrive internal defects Read and write retry count maximum recovery times Background Media Scan Scsi systems errorsMedia Pre-Scan Deferred Auto-Reallocation Idle Read After WriteDrive ID/option select header InstallationConfigure drive options FormattingJ5 jumper header on LW models only Drive Front Function description RESDrive orientation CoolingDrive mounting GroundingScsi interface messages supported Interface requirementsGeneral description Scsi messages supported by Cheetah 15K.5 Scsi family drivesScsi interface commands supported Commands supported by Cheetah 15K.5 Scsi family driveCommands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Cheetah 15K.5 Scsi family drive Standard Inquiry data Inquiry Vital Product dataMode Sense data ST3300655 Mode sense data Mode Sense Pages DataST3146855 Mode sense data Mode Sense Header Data Mode Sense Pages DataST373455 Mode sense data Scsi bus conditions and miscellaneous features supported Scsi bus conditions and other miscellaneous featuresSynchronous data transfer Physical interfaceDC cable and connector Scsi interface physical description Scsi interface cable requirements Mating connectorsInterface transfer rates supported Cable requirementsMating connectors for LW model drives Mating connectors for LC model drivesRight-angle to Pcba connectors Scsi daisy-chain interface cabling for LW drivesNonshielded 68-pin Scsi device connector used on LW drives Nonshielded 80-pin Scsi SCA-2 connector used on LC drives GND LW 68-conductor LVD P cable signal/pin assignments LC 80-pin single-ended SE I/O connector pin assignments Active LED OUT 4LC 80-pin single-ended LVD I/O connector pin assignments +5 V Charge GND Active LED OUT 4Electrical description LVD output characteristicsMultimode-SE and LVD alternatives Cable characteristics for single-ended circuits LVD Input characteristicsGeneral cable characteristics Single-ended drivers/receiversCables for low voltage differential drivers/receivers Twist-n-flat cables-into a multi-drive backplaneLW drives Terminator requirements Terminator powerLC drives Disc drive Scsi timing Disc drive Scsi timingDisc drive Scsi timing Drive activity LED status Spindle status Command status Drive activity LEDSymbols NumericsPage Page Scsi Page Page