Seagate ST336705LW/LC, ST318405LW/LC, ST39205LW/LC manual Pcb

Page 92

82

Cheetah 36XL Product Manual, Rev. E

orientation 10, 31, 44

 

out-of-plane deflection

44

out-of-plane distortion

44

Output characteristics

70

P

package size

32

 

 

 

 

 

 

 

package test specification

4

 

 

 

packaged

32

 

 

 

 

 

 

 

 

 

parity

43

 

 

 

 

 

 

 

 

 

 

parity checking

43

 

 

 

 

 

 

parity error

43

 

 

 

 

 

 

 

 

partition or logical drive

39

 

 

 

PCB

16, 42, 44

 

 

 

 

 

 

 

PCBA

39,

44,

49,

58,

60,

62

 

 

PCBA circuit run

60

 

 

 

 

 

 

PD jumper

43

 

 

 

 

 

 

 

 

peak bits/inch

 

9

 

 

 

 

 

 

 

peak starting current

23

 

 

 

 

performance characteristics

9

 

 

performance degradation

32

 

 

 

peripheral I/O cable

24

 

 

 

 

 

physical buffer space

11

 

 

 

 

physical characteristics

58

 

 

 

physical damage

34

 

 

 

 

 

physical interface

58, 59

 

 

 

 

physically contiguous blocks of data

12

power

23, 24, 43

 

 

 

 

 

 

power connector

23, 24

 

 

 

 

power control switch

10

 

 

 

 

power dissipation

28, 29,

30

 

 

power distribution

3

 

 

 

 

 

 

power sequencing

24

 

 

 

 

 

power supply voltage

15

 

 

 

 

power-carrying conductor

61

 

 

power-on

39, 69

 

 

 

 

 

 

 

power-on operating hours

16

 

 

power-on reset

50

 

 

 

 

 

 

power-up

24, 43

 

 

 

 

 

 

 

power-up hours

16

 

 

 

 

 

 

prefetch 10,

11,

12

 

 

 

 

 

prefetch (read look-ahead)

10,

12

 

prefetch ceiling field

12

 

 

 

 

 

prefetch data

12

 

 

 

 

 

 

 

prefetch field

12

 

 

 

 

 

 

 

prefetch hit

12

 

 

 

 

 

 

 

 

prefetch mode

 

11

 

 

 

 

 

 

prefetch of contiguous blocks

12

 

prefetch operation

10,

12

 

 

 

 

prefetch segmented cache control

10

preventive maintenance

15,

16

 

 

printed circuit board. See PCB

 

 

PRML read channel electronics

5

 

product data page

49

 

 

 

 

 

programmable drive capacity

8

 

 

R

radio interference regulations 3 read 11

read command 11, 12 read data 11

read error 15

read error rate 15, 37 read operation 11 read retry count 37 read/write head 9 ready 50

receive diagnostic results 38 receiver circuits 70 recommended mounting 33 recoverable seek error 15 reference documents 4 regulation 23

relative humidity 31 reliability 7

reliability and service 16 reliability specifications 15 remote switch 39

repair facility 16 repair information 21 REQ/ACK offset 58 request sense command 38 request sense information 16 resonance 31

retrieved data 11

S

S.M.A.R.T. 7, 17

safe power transmission 61 safety 3

Safety and Regulatory Agency Specifications 4, 8 saved value 49, 50

SCSI commands 46

format commands 15 interface data transfer rate 10 messages 45

SCSI bus cable 39 SCSI bus condition 57 SCSI bus ID 69

SCSI bus phase sequence 57 SCSI command 37

SCSI I/O connector 59 SCSI ID 39, 43

SCSI interface 10, 15, 60 SCSI interface cable 60

SCSI interface commands supported 46 SCSI interface connector 58

SCSI interface data 10

SCSI Interface Product Manual 1, 3, 4, 5 SCSI systems error 38

SCSI systems error consideration 37

Page 91 Page 93
Image 92
Page 91 Page 93
Contents Cheetah 36XL Family ST336705LW/LC ST318405LW/LC ST39205LW/LC Page Cheetah 36XL Family ST336705LW/LC ST318405LW/LC ST39205LW/LC Page Revision status summary sheet Revision Date Writer/Engineer Sheets AffectedPage Contents Defect and error management InstallationSeagate Technology support services Interface requirementsList of Figures Cheetah 36XL Product Manual, Rev. E ViiPage Scope Cheetah 36XL family drive ST336705LC shownCheetah 36XL Product Manual, Rev. E Applicable standards and reference documentation Taiwanese Bsmi Australian C-TickKorean MIC General description Cheetah 36XL family drive Cheetah 36XL Product Manual, Rev. E Standard features Media characteristicsPerformance ReliabilityFactory installed accessories Options factory installedFormatted capacities Programmable drive capacityPerformance characteristics Prefetch/multi-segmented cache control Ultra2 Scsi Ultra160 ScsiStart/stop time Cache operation Caching write dataPrefetch operation Cheetah 36XL Product Manual, Rev. E Cheetah 36XL Product Manual, Rev. E Reliability specifications Reliability and service Preventive maintenanceService life Service philosophy7 S.M.A.R.T Controlling S.M.A.R.TPerformance impact Reporting controlDetermining rate Predictive failuresState of the drive prior to testing DST Failure DefinitionImplementation Invoking DSTProduct warranty Short test Function Code 001bExtended test Function Code 010b Log page entriesProduct repair and return information Cheetah 36XL Product Manual, Rev. E DC power requirements Physical/electrical specificationsAC power requirements 3 12 V Current profile Power sequencingConducted noise immunity Typical ST336705 drive +12 V current profile Typical ST39205 drive +12 V current profile TypicalST318405 drive +5 V current profile Power dissipation ST336705 Cheetah 36XL Product Manual, Rev. E ST318405 Os per SecondEnvironmental limits TemperatureST39205 Relative humidity Effective altitude sea levelShock and vibration ShockPackage size Packaged/product weight Drop height Recommended mounting Acoustics Air cleanlinessVibration LW mounting configuration dimensions LC mounting configuration dimensions Drive internal defects Defect and error managementDrive error recovery procedures Scsi systems errors Installation Configure drive optionsFormatting Drive ID/option select headerDo not install jumpers retain cover J5 jumper header on LW model only J2 option select header Cheetah 36XL Product Manual, Rev. E Function description Does not apply to LC modelsDrive orientation CoolingDrive mounting GroundingInterface requirements Scsi interface messages supportedScsi interface commands supported Cheetah 36XL Product Manual, Rev. E Commands supported by Cheetah 36XL family drive Mode Sense data Inquiry Vital Product dataCheetah 36XL Product Manual, Rev. E Mode Sense Data Cheetah 36XL Product Manual, Rev. E Mode sense data, ST318405 values Bytes Cheetah 36XL Product Manual, Rev. E Mode sense data, ST39205 values Bytes Cheetah 36XL Product Manual, Rev. E Condition/features supported Physical interface DC cable and connector2 REQ/ACK offset Pin Power Scsi interface physical description Scsi interface cable requirementsMating connectors Mating connectors for LW model drivesMating connectors for LC model drives ST336705LC, ST318405LC and ST39205LCRight-angle to Pcba connectors Scsi IDNonshielded 68 pin Scsi device connector used on LW drives Nonshielded 80 pin Scsi SCA-2 connector, used on LC drives GND +DBP1 Charge 68Cheetah 36XL Product Manual, Rev. E Multimode-SE and LVD alternatives Multimode signalsElectrical description Output characteristics Input characteristicsGeneral cable characteristics Terminator requirements Terminator power LW drivesLow voltage differential I/O circuits LC drivesDisc drive Scsi timing Drive activity remote LED signal status Cheetah 36XL Product Manual, Rev. E Seagate Technology support services Online Services Automated ServicesPresales Support Technical SupportEuropean Support Services Customer Service CSOUSA/Canada/Latin America Support Services Call Center Toll-free Direct dial Africa/Middle East Support ServicesAsia/Pacific Support Services Cheetah 36XL Product Manual, Rev. E Index Symbols Cheetah 36XL Product Manual, Rev. E LED PCB System chassis Page
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