Seagate Cheetah ST336605FC/FCV manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 73LP FC Disc Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3734 05FC/FC V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3366 05FC/[...]

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 73LP FC Disc Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3734 05FC/FC V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3366 05FC/[...]

© 2002 S eagate T ech nology LLC All r ights r eser ved May 2002 Publication number : 100109944 , Re v . D Seaga te , Seagate T echnol og y , and the Se agate lo go are regist ered trademar ks of Sea gate T echnology LLC . Cheet ah, SeaF AX, Se aFONE, SeaBOARD , and Sea TDD are either regis tered tradem arks or tradema rks of Seagate T echnology L[...]

Revision status summary sheet Notice. Pr oduct Manual 1 00109944 is V olume 1 of a two v olume document with t he SCSI Interface inf ormation in the SCSI Interface Pr oduct Manual, par t number 75789509. If y ou need the SCSI Interface inf ormation, order the SCSI Interface Pr oduct Manual, part number 75789509. Revision Date Writer/En gineer Sheet[...]

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Cheetah 73LP FC Product Manual, Rev. D v Contents 1.0 Sc ope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Applica ble standards a nd reference documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.1 St and[...]

vi Cheetah 73LP FC Product Manual, Rev. D 6.4.3 Effective a ltitude (se a level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 6.4.4 Shock and vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 5 6.4.5 Air cleanli ness . . . . . . . . . . . . . . . .[...]

Cheetah 73LP FC Product Manual, Rev. D vii List of Figures Figure 1. Cheetah 73L P FC fami ly disc d rive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Cheetah 73L P FC disc dr ive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 3. T[...]

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Cheetah 73LP FC Product Manual, Rev. D 1 1.0 Scope This m anual descr ibes Seagate T echno log y ® L LC, Cheetah 73LP FC (Fibr e Channel) disc dr ives. Cheetah 73L P FC dr ives suppor t the Fibre Channel A rbitrated Loo p and SCS I Fibre Channe l Protoc ol specif i- cations to the e xtent des cribe d in this ma nual. The Fibre Chann el Interface M[...]

2 Cheetah 73LP FC Product Manual, Rev. D[...]

Cheetah 73LP FC Product Manual, Rev. D 3 2.0 Applicab le standar ds a nd reference documentation The dr ive has b een dev eloped as a s ystem per ipheral to the highest standards of des ign and constr uction. T he dri v e depend s upo n its host equipmen t to provide adequate power and environmen t in order to achiev e op ti- mum performan ce and c[...]

4 Cheetah 73LP FC Product Manual, Rev. D A ustralian C-Tick If this mo del has the C-Tick Mar king it c omplies with the Australia /New Zealand Stan dard AS/ NZS3548 199 5 and meet s the Elec tromagnet ic Compatibi lity (EMC) F ramework requirem ents of Australia’ s Spectr um M an- agement A gency (SM A). Ko r e a n M I C If this model ha s the K[...]

Cheetah 73LP FC Product Manual, Rev. D 5 3.0 G eneral des cription Cheetah TM 73LP FC dr ives combine giant magnet oresis tiv e (GM R) heads, par tia l response/m aximum likeli- hood (PRML ) read channel ele ctronics, embed ded ser vo technology , and a Fibre Channe l interface to provide high perform ance, high capa city data stora ge f or a varie[...]

6 Cheetah 73LP FC Product Manual, Rev. D 3.1 Standard features Cheetah 73L P FC dr ives hav e the following stan dard features: • Inte grated dual po r t FC-AL controller • Con current du al por t t ransf ers • Su ppor t for FC arbitrated l oop , pri v ate a nd public attachment • Dif f ere ntial cop per FC d rivers and receivers • Downlo[...]

Cheetah 73LP FC Product Manual, Rev. D 7 • Se lf-Monitor ing Anal ysis and Repo r ting T echn ology (S .M.A.R. T .) • Dither ing 3.5 Unformatted and formatted ca pacities F or matte d capacit y depends on the spare real locatio n secto rs scheme selected, the number of data tra cks per spar ing zone, and the number of al terna te sector s (LBAs[...]

8 Cheetah 73LP FC Product Manual, Rev. D[...]

Cheetah 73LP FC Product Manual, Rev. D 9 4.0 P erformanc e chara cteristics This secti on provides detailed in f or mation co ncer ning perfor mance-rel ated character istics and f e atures of Cheetah 73LP FC drives. 4.1 Internal drive charac teristics ST37 3405F C/FC V ST3366 05FC /FCV Drive c apacity 73.4 ............. ............. 36.7 ........[...]

10 Cheetah 73LP FC Product Manual, Rev. D 4.2.3 Genera l performance charac teristics 4.3 Sta rt/s top time If the Motor Star t option is di sabled, the dr ive becomes r eady with in 20 secon ds after DC power is applied . If a recover able error condition is detec ted dur ing the star t sequ ence, the dr ive e x ecut es a recover y procedu re and [...]

Cheetah 73LP FC Product Manual, Rev. D 11 4.5 Cache oper ation Note. Refer to the Fibre Channel Interf ace Manual for more detail concer ning the cache bits. Of the 4 ,096 kbytes p h ysical buff er space in the dr ive, 3,600 kbytes (1 4,399 kbytes of the 16,384 kbytes on FCV uni ts) can be used a s a ca che. The buff er can b e divided into l ogica[...]

12 Cheetah 73LP FC Product Manual, Rev. D are to b e writte n are al ready store d in the cache from a previous read or wr ite comman d. If ther e are, the respec tive cache segme nts are cl eared. The new data is cache d f or subs equent Read command s. If the number of wri te data logical blocks e xce ed the size of the segment bei ng written int[...]

Cheetah 73LP FC Product Manual, Rev. D 13 5.0 Reliabil ity speci fications The following reliabil ity spec ifications assume correct host a nd dri v e ope rational inter f ace, inclu ding all i nter- f ace timings, power su pply voltages, environme ntal requir ements a nd dr ive mounting c onstraints 5.1 Error rates The erro r rates stated in this [...]

14 Cheetah 73LP FC Product Manual, Rev. D Sense Ke y . T his is a n unrec ov erable seek er ror . Unrecoverable seek er rors are c lassi fied as f a ilures f or M TBF calcul ations. Refer to the Fibre Cha nnel Inte rf ace Manual , par t numbe r 77767496 , f or Reques t Sense in f o r ma- tion. 5.2 Reliability a nd ser vice Y ou can en hance the rel[...]

Cheetah 73LP FC Product Manual, Rev. D 15 5.2.6 Hot plugging the drive Inser ti ng and removing the drive on the F C-AL will interr upt loop op eration. The in terrup tion occu rs when the receiver of the next de vice in the loop must synchr onize to a different input signal. FC error detection mecha- nisms, cha racter sync, r unning di spar ity , [...]

16 Cheetah 73LP FC Product Manual, Rev. D bus . T he process of meas uring off-line attribute dat a and saving data to th e disc is uninter rupt ab le. The m axi- mum on-lin e only pr ocessin g delay is summ arized bel ow: Reporting control Repor ti ng is contro lled by the MRIE b its in the In f or mation al Exceptio ns Contro l mode page ( 1Ch). [...]

Cheetah 73LP FC Product Manual, Rev. D 17 The following condi tions are con sidered DS T f ail ure conditi ons: • Seek e rror a fter retries are e xhaust ed • T rack-f ollow error after retr ies are e xhaus ted • Rea d error aft er retr ies ar e e xhauste d • Wr ite erro r after ret ries are e x hausted. Recov ered e rrors will not be rep o[...]

18 Cheetah 73LP FC Product Manual, Rev. D 5.2.8.2.4 Log pa g e entries When t he drive begi ns DST , i t create s a new entr y in the Self-test Re sults Lo g page. The new entr y is c reated by inser ting a new self-test parameter block at the begin ning of the self-t est result s log paramet er secti on of the log page. Exi sting data wi ll be mov[...]

Cheetah 73LP FC Product Manual, Rev. D 19 6.0 Ph ysical /electrical spec ifications This sec tion provides inf or mati on relat ing to the p h ysical and electr ical character istics of t he dr ive . 6.1 A C power requirements None. 6.2 DC powe r requirements The voltage an d current req uirement s f or a si ngle dr iv e ar e shown below . V alue s[...]

20 Cheetah 73LP FC Product Manual, Rev. D 4. P arameters, other th an spindle s tar t, are measured aft er a 10-minute warm u p . 5. No ter minato r pow er . 6.2.1 Conducted noise immunity Noise is speci fied as a peri odic and random distr ibution of frequenc ies covering a band from DC to 10 MHz. Maximum all ow ed noi se values given below are pe[...]

Cheetah 73LP FC Product Manual, Rev. D 21 Figure 4. T ypical ST336605FC drive +12V cur rent pr ofile Figure 5. T ypical ST37340 5FC drive +5V current profile Seconds +12 Volt Current during spindle start – Typical Amperes T0 T1 T2 T3 T4 Seconds +5 Volt Current during spindle start – Typical Amperes T0 T2 T3 T4 T1 T5[...]

22 Cheetah 73LP FC Product Manual, Rev. D Figure 6. T ypical ST33660 5FC drive +5V current profile Seconds +5 Volt Current during spindle start – Typical Amperes T0 T2 T3 T4 T1 T5[...]

Cheetah 73LP FC Product Manual, Rev. D 23 6.3 P ower dissipation ST37340 5FC T yp ical power dissipa tion under i dle conditi ons is 11.3 watts (38.6 B TUs per hour ). T o o btain operat ing power for typical random read operations, r ef er to the f oll owing I/O rate cur ve (see F igure 7). Loc ate the typic al I/O rate for a dr ive in your system[...]

24 Cheetah 73LP FC Product Manual, Rev. D 6.4 En vironmental limits T emp erature and hu midity values experi enced by the d rive must be su ch that c ondensation does n ot occur o n any drive par t. Altitud e and atmo spher ic press ure spec ificatio ns are reference d to a sta ndard day at 58.7°F (14.8°C). Ma ximum wet bulb tempe rature is 82°[...]

Cheetah 73LP FC Product Manual, Rev. D 25 6.4.3 Effective a ltitude (sea l evel) a. Operating –1,000 to + 10,000 feet (–305 t o +3,048 meter s) b . Non-operat ing –1,000 to + 40,000 feet (–305 t o +12,210 meters) 6.4. 4 Shoc k an d vibr ati on Shock and vibratio n limits s pecified in this docume nt are measu red directl y on the dr ive cha[...]

26 Cheetah 73LP FC Product Manual, Rev. D Drives packaged in single o r multipacks with a gross weight o f 20 pou nds (8.95 k g) or less by Se agate for general freig ht shipmen t shall wi thstand a drop test from 48 in ches (1 ,070 mm) again st a conc rete floor or equivalent. Figure 10. Recom mended mounting Z Y X Z Y X[...]

Cheetah 73LP FC Product Manual, Rev. D 27 6.4.4.2 Vibrat ion a. Operating - nor mal The dri v e as ins talled for nor mal operation , shall comply with the compl ete specif ied performan ce while subject ed to conti nuous vib ration not exceeding 5-400 Hz @ 0.5 G Vibration ma y be applied in th e X, Y , or Z a xis. Operating norm al transla tional [...]

28 Cheetah 73LP FC Product Manual, Rev. D 6.5 Mechanical sp ecificati ons The following nominal di mensions ar e e xclus ive of the decorative front panel accessor y . Howe ver , dimensions of the fr ont panel are shown in f igure be low . Refer to Figure 11 f or detailed mou nting con figuration di mensions. See Sec tion 8.5, “Drive moun ting. ?[...]

Cheetah 73LP FC Product Manual, Rev. D 29 7.0 Defect and err or management The dri v e, as delivered, co mplies with thi s product manual. T he read error rates and specified st orage capaci- ties ar e not depen dent upon use of defect manage ment routine s by the host (init iator). Defect and er ror manageme nt in the SCSI protoco l inv olves the [...]

30 Cheetah 73LP FC Product Manual, Rev. D When the RC bit is one, reallocation s are disabled ev en if the ARRE or A WRE bit s are one. The dr ive will sti ll perform data recov er y ac tions withi n the li mits def ined by the Read Retr y Coun t, Writ e Retr y Count, and Recov er y Tim e Limit pa rameters. Howe ver , the drive does not repor t any[...]

Cheetah 73LP FC Product Manual, Rev. D 31 8.0 In stalla tion Cheetah 73LP FC disc dr ive installation is a plug-and-pl a y process. There are no jumpers, s witc hes, or term i- nators on the drive. Simply plug the dr ive into the host’ s 40- pin Fibre Channe l backpanel connec tor (FC- SCA) — no cables are req uired. S ee Section 9 .5 for addit[...]

32 Cheetah 73LP FC Product Manual, Rev. D [1] The drive has a 2.2K ohm res istor in series with this LED driver . Tie the mi nus side of an ex ter nal hig h-effici ency LED (i.e., 2ma) to this pin . Connect the p lus side of the LED to +5V . [2] An exter nal current- limitin g resisto r is requ ired when c onnectin g an LED to this pin. T he minus [...]

Cheetah 73LP FC Product Manual, Rev. D 33 created while p roviding air flow to the electroni cs and HDA. Also, the shor t est possi b le path between the air inlet and ex it s hould be chosen to m inimize the tra vel length of a ir heate d by the dri v e and other heat s ources within the rack, cabinet, or drawer environment. If f orced ai r is det[...]

34 Cheetah 73LP FC Product Manual, Rev. D 8.6 Gr ounding Signal grou nd (PCBA) and HDA g rou nd are connecte d together in the drive and cannot be sep arated by the user . The equi pment in whic h the dr ive is mounted is co nnected di rectly to th e HD A and PC BA with no el ectri- cally i solating shock mounts. If it is desir ed f or the system c[...]

Cheetah 73LP FC Product Manual, Rev. D 35 9.0 Interface requirements Thi s secti on pa r tia lly de scribes the i nterf ace requi reme nts a s imple ment ed on Cheet ah 73 LP FC driv es . Ad di- tional in f or mation is provided i n the Fibre Ch annel Inter f ace M anual (par t number 77767 496). 9.1 FC-AL features This sec tion lists the Fibre Cha[...]

36 Cheetah 73LP FC Product Manual, Rev. D 9.1.4 Fibre Channel por t login T able 6 i dentifies the required c ontent of t he N_P or t Login (PLOGI) pa yload f rom an in itiator . T ab le 6: N_P ort login (PLOGI ) payload Bytes 0-15 03 00 00 00 XX XX BB BB CF XX FS FS XX XX XX XX Common 1 6 - 3 1 X XX X X X X X P NP NP NP NP NP NP NP NN N N N N N N [...]

Cheetah 73LP FC Product Manual, Rev. D 37 9.1.5 Fibre Ch annel por t login a ccept T able 7 i dentifies the N_P or t Logi n access pa yload v alues. T ab le 7: N_P or t Login Acce pt (A CC) pay load 9.1.6 Fibre Channel Process Login T able 8 l ists the pr ocess logi n pa yl oad data. T ab le 8: Pr ocess Login (PLRI) pa yload XX Indicat es fields th[...]

38 Cheetah 73LP FC Product Manual, Rev. D 9.1.8 Fibre Channel fabric login T able 10 l ists the fabric l ogin payload from the dr ive . T ab le 10: Fabric L ogin (FLOGI) pa yload Bytes 0-15 04 00 00 00 20 20 00 00 08 00 08 40 00 00 00 00 Comm on 1 6 - 3 1 0 00 00 2F 4 2 0P P 0 02 03 7U I U I U I 0 20 00 02 0 32-35 37 UI UI UI 3 6 - 4 7 0 00 00 00 0[...]

Cheetah 73LP FC Product Manual, Rev. D 39 9.1.9 Fibre Channel fabric a ccept login T able 10 l ists the requ ired con tent of the Fabric Lo gin Acc ept (ACC) pa yload fr om the fabric. T ab le 11: Fabric L ogin Accept (A CC) payload Bytes 0-15 02 00 00 00 XX XX BB BB CF XX FS FS R_ A_ T0 V_ Commo n 1 6 - 3 1 E _ D _ T 0 V _ P NP NP NP NP NP NP NP N[...]

40 Cheetah 73LP FC Product Manual, Rev. D 9.1.10 Fibre Channel Arbitrated Loop options T able 12 l ists the FC -AL option s suppor te d by Cheetah 73L P FC dr ives. 9.2 Dual port support Cheetah 73L P FC dr ives hav e t wo independen t FC-AL p or ts. These por ts may be connected on indepe ndent loops or on the s ame loop. P or t A and P or t B m a[...]

Cheetah 73LP FC Product Manual, Rev. D 41 9.3 SCSI commands supported T able 13 lis ts the SC SI commands suppor ted b y Ch eetah 73LP FC dri v es. T ab le 13: Sup ported comm ands Command c ode Suppor ted [4 ] Command name 00h Y T es t unit read y 01h Y Rezero u nit 03h Y Reque st sens e Y Extend ed sens e Y Field po inter b ytes Y Act ual re tr y[...]

42 Cheetah 73LP FC Product Manual, Rev. D Y T ran slate pag e Y En closur e ser v ices pa ge 1Dh Y Send diag nostics pa ge Y Supported diagnosti cs pages Y T ran slate pag e 25h Y Re ad cap acity 28h Y Read e xtended Y Disab le pa ge out Y Force u nit acce ss N Relativ e address 2Ah Y Write e xtend ed Y Disab le pa ge out Y Force u nit acce ss N Re[...]

Cheetah 73LP FC Product Manual, Rev. D 43 Y Read d escriptor mode (3 ) 3Eh Y Read long 3Fh Y Write long 40h N Change definitio n 41h Y Wr ite sa me N PBdata NL B d a t a 42-4Bh N Not used 4Ch Y Log Select 4Dh Y Log Sense Y Supported Log pa ge (00h) Y Write Error Counter pa ge (02h) Y Read Error C ounter page (0 3h) N Read Re ver se Error Count er p[...]

44 Cheetah 73LP FC Product Manual, Rev. D [1] Cheetah 73LP FC dr ives can f or mat to any multiple of f o ur bytes per logical b lock in the range 51 2 to 704 by te s . [2] W ar ning. P ower loss dur ing fl ash programming can resu lt in fir mware co rrupti on. This usually makes th e dri v e inoperable. [3] Reference Mode S ense comman d 1Ah for m[...]

Cheetah 73LP FC Product Manual, Rev. D 45 9.3.1 Inquiry da ta T able 14 li sts the Inqui r y command da ta that the dr ive should re turn to the initia tor per the for mat given in the Fibre Chan nel Interface Manual . T ab le 14: Ch eetah 73LP FC inquiry data * Copy right yea r (changes wit h actual year). ** 02 = SCSI-2 implemen ted with so me SC[...]

46 Cheetah 73LP FC Product Manual, Rev. D 3. Current values Current values are volatile v alues bei ng used by the drive to cont rol its operatio n. A Mode Sele ct comman d can be used to ch ange the values ident ified as change able v alues. Or iginall y , current values are ins talled from sav ed or default v alues after a power on rese t, hard r[...]

Cheetah 73LP FC Product Manual, Rev. D 47 T ab le 15: Mode Sense d ata default and c hangeabl e valu es for ST373405FC drives [1] P age 2 byte 10 cha nges accordi ng to DRAM si ze , 4MB Cac hed (01) an d 16MB Cache d (07) ST373405FC Byt es 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mode Sense Header 00 a e 00 10 00 00 0[...]

48 Cheetah 73LP FC Product Manual, Rev. D T ab le 16: Mode Sense d ata default and c hangeabl e valu es for ST336605FC drives [1] P age 2 byte 10 chan ges accordi ng to DRAM si ze , 4MB Cac hed (01) an d 16MB Cache d (07) ST373405FC Byt es 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mode Sense Header 00 a e 00 10 00 00 0[...]

Cheetah 73LP FC Product Manual, Rev. D 49 9.4 Miscellaneous operating features and conditions T able 17 l ists various f eatur es and con ditions. A “Y” in the su ppor t co lumn indica tes the feature or c ondition is suppor ted. An “N” in the s uppor t co lumn indi cates th e f eature or condition is not s uppor ted . T ab le 17: M iscella[...]

50 Cheetah 73LP FC Product Manual, Rev. D 9.5 FC-AL physical in terface Figure 15 s hows the loc ation of the J 1 Fibre Ch annel singl e connect ion attach ment (FC-S CA) and th e J6 con- nector . Figure 17 pr ovides the dim ensions of the FC -SCA. Figur e 18 provides the di mensions of the J6 con- nector . Details o f the physical, el ectric al, a[...]

Cheetah 73LP FC Product Manual, Rev. D 51 9.5.2 Connector requirements Recommen ded mating SCA par t numb er : The FC-A L SCA device c onnector is illust rated in Fig ure 17. The J6 co nnector is illust rated in Fi gure 18. Figure 17. FC-AL SCA de vice co nnector dimension s Figure 18. J6 co nnector dimen sions P art description P ositions P art nu[...]

52 Cheetah 73LP FC Product Manual, Rev. D 9.5.3 Electric al descrip tion Fibre Chan nel dri v es use the FC-SCA connector f or : • DC power • FC-A L i nterf ace • Dr ive select (device iden tification) • O ption selec tion • Enclosu re Services int erf ace This 4 0-pin conne ctor is designe d to plug d irectly into a backpanel. Exter nal [...]

Cheetah 73LP FC Product Manual, Rev. D 53 9.5.5 FC-AL transmi tters and rece ivers A typic al FC-AL differential cop per transmi tter and receiver pair is shown in Figur e 19. The r eceiver is req uired to provide t he A C co upling to eliminat e ground sh ift noise . Figure 19. FC-AL trans mitters and rec eivers 9.5. 6 P ower P ower is s upplied t[...]

54 Cheetah 73LP FC Product Manual, Rev. D The Active LED Out s ignal is des igned to pul l down the cathod e of an LED . The a node is atta ched to the p roper +5 volt supply thro ugh an approp ria te current li miting resi stor . T he LED and the cur rent limiti ng resistor ar e ex ter nal to t he dr ive . 9.5.9 Enable port bypass signals The – [...]

Cheetah 73LP FC Product Manual, Rev. D 55 9.5.11.1 Parallel En closure Servi ces Interf ace (ESI) The paralle l ESI l ine is a n output fr om the d rive. This line provides t he enclosu re with a n indic ation of th e present function of the S EL lines. A high level, the default stat e, indicates t he dr iv e r equires ad dress in f or ma- tion on [...]

56 Cheetah 73LP FC Product Manual, Rev. D T ab le 22: Arbitrated loop ph ysical address (AL_P A) values AL_P A (hex) SEL ID (hex) Setting (dec) AL_P A (hex) SEL ID (hex) Setting (dec) AL_P A (hex) SEL ID (hex) Setting (dec) EF 00 00 A3 2B 43 4D 56 86 E8 01 01 9F 2C 44 4C 57 87 E4 02 02 9E 2D 45 4B 58 88 E2 03 03 9D 2E 46 4A 59 89 E1 04 04 9B 2F 47 [...]

Cheetah 73LP FC Product Manual, Rev. D 57 9.5.12 Device c ontrol codes The dri v e inpu ts a De vice Cont rol Code on the DEV_ CTRL_CODE li nes at power up to deter mine the li nk rate on the Fi bre Channel por ts. Both p or ts r un at the sam e rate. If the backpanel do es not co nnect to the se lines, the dr ive has 10K ohm pu ll up res istors th[...]

58 Cheetah 73LP FC Product Manual, Rev. D 9.6.3 Differential PECL output The s erial PECL out put signal voltage character istics are provi ded in T able 26. T he outpu ts are no t AC coupled in order to deliver maximum si gnal witho ut rise a nd fall time degradation. Y ou mus t A C cou ple the rec eiv er t o isolate potentiall y diff ere nt DC ch[...]

Cheetah 73LP FC Product Manual, Rev. D 59 T able 28: Eye di agram data v al ues Link rate 1 GHz 2 GHz Bit time 941 ps 470 ps XMIT e ye 72 5 ps min. 315 ps m in. RCV ey e T ypi cal 659 ps 305 ps Minim um 395 ps 226 ps[...]

60 Cheetah 73LP FC Product Manual, Rev. D[...]

Cheetah 73LP FC Product Manual, Rev. D 61 10.0 Seagate T e chnolog y suppor t services Online Service s Internet www .seagate .com for inf or mation about Sea gate produ cts and s erv ices. Worldwide suppor t is av aila b le 2 4 hours d aily by e-mail f or your disc or tape qu estions. Presal es Suppor t: Disc: www . seagate.co m/suppor t/ email/em[...]

62 Cheetah 73LP FC Product Manual, Rev. D Custome r Service (C SO) W arrant y Service Seagate offers worldwi de customer suppor t f or Seagate dri v es. Seagate dir ect OEM, Dist ribution and Syste m Integrator cus tomers sho uld cont act their S eagate s er vice ce nter repr esentative for warranty informa tion. Other cus tomers should conta ct th[...]

Cheetah 73LP FC Product Manual, Rev. D 63 Spain 900- 98 31 24 Sweden 0 207 90 073 Switzer land 0 800 -83 84 11 T ur ke y 0 0 800-31 92 9 1 40 United Kingd om 0 800-783 5177 F AX Ser vices—All European Countries Presales /T echni cal Sup por t/Warranty Ser vice 31-2 0-653-3 513 Africa/Middle East Support Ser vices F or pres ales, technical suppor [...]

64 Cheetah 73LP FC Product Manual, Rev. D[...]

Cheetah 73LP FC Product Manual, Rev. D 65 Inde x Numerics 12 volt pins 53 3rd par ty rese rve comman d 43 5 volt pins 53 A Abort S equence (A BTS) 35 abort tas k set function 35 AC c oupli ng 53 AC power requiremen ts 19 ACA acti ve status 49 ACA acti ve, faulte d initiat or status 49 Accept (ACC) 35 acousti cs 27 active L ED Out signal 53 Actual r[...]

66 Cheetah 73LP FC Product Manual, Rev. D data tran sfer rate 1 0 data vali d eye 58 Date code page comm and 41 DC power 52 requireme nts 19 defect and error ma nagement 2 9 deferre d error handl ing 49 description 5 DEV_CTRL_CODE 57 device beh avior page comma nd 41 device control co de value s 57 device control co des 57 device ide ntificati on p[...]

Cheetah 73LP FC Product Manual, Rev. D 67 Format uni t command 41 front panel 28 FS 36, 37 , 39 function complete , code 00 35 not su pported, cod e 05 35 reject, code 0 4 35 G Good sta tus 49 gradien t 24 ground s hift noise 53 groundi ng 34 H hard assigne d arbitrate d loop physical addre ss (AL_PA) 31 HDA 32, 3 3, 34 HDA case temperatu re 24 hea[...]

68 Cheetah 73LP FC Product Manual, Rev. D ACA active 49 ACA acti ve, faulted i nitiator 49 Busy 4 9 Check conditi on 49 Cond itio n met/ good 49 Good 49 Intermedi ate/conditi on met/good 49 Intermedi ate/good 49 Reservati on confli ct 49 Task set ful l 49 miscorr ected med ia data 13 Mode select (10) comm and 43 comma nd 41 Mode sens e (10) comm an[...]

Cheetah 73LP FC Product Manual, Rev. D 69 Process Accept (ACC) 37 Process Login (PRLI ) 35, 37 Process Login Ac cept (ACC) pa yload 37 process login pay load data 37 Process Logout (PRLO ) 35 public l oop FC-AL opti ons 40 pull down resist or 54 Q queue t agging 49 R radio inter ference r egulation s 3 Random re lative o ffset 36, 39 RCD bit 11 Rea[...]

70 Cheetah 73LP FC Product Manual, Rev. D start/stop t ime 10 suppo rt servi ces 61 Supporte d diagnos tics pages command 41 , 42 surfac e stiffnes s allowabl e for non-fl at surface 33 switches 31 Synchron ize cache co mmand 42 synchr onized sp indle operatio n 49 system chassi s 34 T target res et functio n 35 task man agement fun ctions 35 Abort[...]

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