HP (Hewlett-Packard)メーカーSN6000の使用説明書/サービス説明書
ページ先へ移動 of 90
HP S tor age W or ks S N6 000 F ibr e Channel S w itc h Inst allati on and R ef er ence Guide Pa r t N u m b e r : 5697- 026 0 P ublished F ebruary 20 1 0 Edi t ion : 1.
Legal and no tice infor mation © Cop yr ight 20 1 0 H e wlett-P ackar d Dev elopment C ompan y , L.P . © Cop yr ight 20 1 0. This softwar e inc ludes technolog y under a license fr om QLogi c Corpor atio n. All r ights r eserved . The inf ormati on contained her ein is subj ect to c hange without no tice .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 3 About this guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Intended audience . . . . . . . . . . . . .
4 IP security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Port binding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 5 Exiting the maintenance menu (option 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Unpacking a firmware image file in maintenance mode (option 1) .
6 Fi g u re s 1 SN6000 Fibre Channel Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2 Switch LEDs and contro ls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 7 Abo ut this gui de This gui de pr o vi des inf ormati on about: • Becoming acquainted w ith the s w itc h featur es an.
8 Doc umen t con v en ti ons and s y mbo ls WA R N I N G ! Indicate s that failur e to follo w dir ect ions coul d r esult in bodil y harm o r death. CAUT ION: Indicate s that failur e to f ollo w dir ec tions co uld r esult in damage to equipme nt or data .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 9 Ra ck st a bi l i t y WA R N I N G ! T o r educe the r isk of pers onal injury or damage to equipment: • Extend le v eling jac ks to the f loor . • Ensur e that the full we ight of the r ac k r ests on the le v eling jac ks.
10 HP w ebsit es F or other pr oduct info rmati on , see the f ollo w ing HP w ebsite s: • http://www .hp.com • http://www .hp.com/go/s tor age • http://www .hp.com/support/ • http://ww w .docs.hp .com Doc umentati on feedbac k HP w elcomes y our feedbac k .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 11 1 Gener al des c r ipti o n The HP S tor age W orks S N6000 F ibr e Channel S w itch ( Fig u re 1 ) is a 2 4 port , 8 Gb/s sw itc h w ith both Ethernet and ser ial management int erfaces .
12 S w itc h LEDs and con tr ols The s w it ch LEDs pr o v i de info rmati on about the s w it ch ’s ope r ational status . T hese LED S inc lude the Input P ow er LED (gr een) , Heartbeat LED (green), and the S y st em F ault LED (amber) ( Fig u re 2 ).
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 13 Maintenance button The Maint enance button ( Fi gu r e 2 ) is a dual-f uncti on moment ary sw itc h on the fr ont panel. Its pur pos e is to r eset the s w itc h or to place the s w itc h in maintenance mode.
14 F ibr e Channel ports The HP S tor age W or ks SN6 000 F ibr e Channel S witc h has 20 F ibr e Channel Small F or m-F act or P luggable (SFP) ports and four F ibr e Channel XP AK ports.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 15 Po r t L E D s E ach port has its o w n Logged-in LED (gr een) and Ac ti vity LED (gr een) ( Fig u r e 4 ). Fig ure 4 Po r t L E D s P or t L ogged-in LED (gr een) The L ogged-in LED indi cates the logged-in or initi ali z atio n status of the connect ed dev i ces.
16 SFP ports configur ed as GL_P orts and all XP AK por ts conf igur ed as G_P or ts . Ta b l e 2 descr ibes ge neri c , fabr i c, e xpansion , and tr anspar ent r outing port func tions .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 17 Ethernet po r t The Ethe rnet port is an RJ-45 co nnector that pr o v ide s a connecti on to a w orks tatio n thro ugh a 1 0/1 00 Base-T Ether net cable ( Fi gu r e 5 ) .
18 The s er ial port connector r equir e s a null-modem F/F DB 9 cable. The p ins on the s w itc h R S- 2 3 2 co nnecto r ( Fi gu r e 6 ) ar e ide ntif ied in Ta b l e 3 . Fo r infor matio n about connecting the w or kstati on thr ough the ser i al port, see ” C onnect the management stati on or w or kstati on to the s w itc h ” on page 4 1.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 19 E ach po w er suppl y is capable of pr o v iding all of the s w itch ’s p o w er needs . During nor mal oper ation , each po wer suppl y pr o v ides half of the demand .
20 Simple Networ k Management Pr otocol SNMP pr o v ide s monitor ing and tr ap func tions f or the f abr ic . The s w itc h f irm w ar e supports S NMP ver sions 1 , 2 , and 3, the F ibre Alli ance Management Inf ormati on Bas e (F A-MIB) versi on 4.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 21 2 P lanning Consi der the f ollo w ing whe n planning a f abr i c: • De v ice s , page 2 1 • Dev ice access , page .
22 A z o ning databas e is maintained o n each s witc h. Ta b l e 4 descr ibes the z oning database limits , ex c luding the acti v e z one set . Pe r f o r m a n c e The SN6 000 F ibr e Channel S witc h suppo rts class 2 and c las s 3 F ibr e Channel s ervi ce at tr ansmissi on r ates of 8 Gb/s w ith a max imum fr ame si z e of 2 , 1 48 b ytes .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 23 La ten cy Late ncy is a measur e o f ho w fas t a fr ame tr a v els thro ugh a s wit ch f r om one port to another . The fact ors that affec t latency inc lude tr ansmissi on r ate and the sour ce/destinati on port re lationship ( Tab l e 5 ).
24 Domain ID , princ ipal pri or ity , and domain ID loc k The f ollo w ing s w itc h confi gur ation s ettings affec t multiple s wi tch f abr ic s: • Domain ID • Princ i pal pr i ority • Domain ID lock The domain ID is a uni que n umber fr om 1–2 3 9 that identif i es each s w itc h in a fa bri c.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 25 Fi g ur e 9 sho w s a thr ee -s w itc h stac k of HP S tor age W orks SN6 000 F ibr e Channe l S w itc h sw itches using tw o 3-inch and one 9-inc h XP AK sw itc h stac king cables .
26 Fi g ur e 1 2 sho w s a si x -s w itc h stac k of model S N6000 s w itc hes using e ight XP AK s wit ch st acking cable s. 1 20 SFP ports are av ailable f or de v ices .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 27 Y ou can connec t multiple S N6 000 F ibr e C hannel S w itc h es to one or mo r e r emote f abr i cs u sing multiple TR_P orts. Local and r emote dev i ces ar e iden tifi ed b y their r especti v e port wo rld w ide names .
28 3. Map local de vi ces to r emote dev ice s and acti v ate the connection . T he QuickT ools mapping proce ss cr eate s an inter -f abr ic z one (IFZ) in the acti ve z one set consisting o f the local de v ice , the r emot e dev i ce , and the TR_P or t .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 29 • Call Home: IMP O R T AN T : The C all Home serv ice pr o v ides an e -mail no tif icati on capability for the s w itch . This servi ce has no r elationship w ith the HP C all Home featur e , w hic h notifie s only HP s ervic es.
30 Secur it y Sec ur ity is availa ble at the follo wing lev els: • User account secur ity , page 30 • IP s ec ur i ty , page 30 • Po r t b i n d i n g , page 30 • Connect ion s ec urity , p a.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 31 The S SL handshake pr oces s between the w or kstatio n and the sw itc h in vo lv es the e x changing o f certific ates. The se certifi cates contain the public and pr i vate k e y s that def ine the encrypti on.
32 F abri c manageme nt The Sim ple S AN Connec tion Manager appli cation is a GUI-base d management applicatio n for HP Sto rage W orks that runs on the management st ation . It pr o vi des basi c automat ed confi gurati on and management of s w itches , HB As, and st or age dev ices .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 33 3I n s t a l l a t i o n This s ectio n desc ribes ho w t o install and conf igur e the s w itc h .
34 T elnet wor kstati ons r equir e an RJ- 4 5 Ether net port or an RS- 2 3 2 s eri al port and an operating s y st em wi th a Te l n e t c l i e n t . Swit ch p ower re qu i re m en t s P ow er r equir ements ar e 1 A mp at 1 00 V A C or 0. 5 A at 2 40 V A C.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 35 Installing a SN6 000 F ibr e Channel S witc h in vo lv es the f ollo w ing s teps: 1. Mount the s wit ch , page 35 2. Install the tr ansce i ver s , page 3 9 3. Con figure t he w ork stat ion , page 3 9 4.
36 Co llect the r equir ed it ems NO TE: T he r ack mount kit ins tallation r equir e s one techni c i an. Locat e the follo w ing ite ms and set them asi de: • SN6 000 F ibr e Channel S w itc h • 8/20q and SN6 000 F ibr e Channel S w itch rac k -mount kit • Smaller items, suc h as sc r e ws , ship in plasti c bags in the kit .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 37 Rack t he sw i tch 1. Re mov e and discar d the f our 1 0 -3 2 s cr e w s fr om the sides o f the s wit ch . 2. At ta ch e ach rail to th e switch us ing t wo 1 0 - 3 2 x .
38 5. F ast en eac h r ail fl ange to the fr ont of the r ac k using tw o M6 mac hine sc r e w s ( Fig u re 1 6 ). Fig ure 1 6 Fa stening the r ail t o the fr ont o f the r ack 6. F ast en eac h slotted-r ail e nd to the r e ar mo unting br ack et using a flat washer and a 1/4- 20 he x nu t ( Fi gu r e 1 7 ).
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 39 Inst all the tr ans cei ver s A small for m-fac tor pluggable (SFP) tr anscei v er is r equir ed fo r each s w itch port connect ed to a dev ice or another s w itch . SFP s are not inc luded w ith the s w itc h.
40 F or a L inu x w ork stati on: a. Set up minicom to us e the seri al port. Cr eate or modify the /etc/minirc.dfl file w ith the follo w ing con tent . pr portdev/ttyS0 pu minit pu mreset pu mhangup b. V erify that all user s hav e per mission t o run minicom .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 41 Co nnect the management st atio n or w or kstati on to the s w itch Y ou can manage the s w itc h using the Simple S AN C onnecti on Manager, Quic kT ools, or the CLI .
42 Quic kT ools s w itc h co nf igur ati on T o log in and conf igur e the s w itc h using QuickT ools: 1. Open an Inter net br o ws er and ente r the defa ult IP addre ss 1 0. 0. 0. 1 to start the Quic kT ools web apple t . 2. Log in to the s w itch using the defa ult user name ( admin ) and pass w or d ( pas s wor d ).
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 43 Installing f i r m war e The s w itc h come s wi th cur r ent fir m w are installed.
44 Using the CLI t o install f ir m war e The me thod yo u choo se to ins tall f irm w ar e using the CLI depends on the ty pe of f irm w ar e acti vati on y ou wan t.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 45 5. Enter the pass w ord f or y our account name (FTP only). 331 Password required for johndoe. Password:****** 230 User johndoe logged in. The f ir m wa r e w ill no w be do w nloaded fr o m the r emote ho st to the sw i tc h, ins talled , and acti v ated .
46 4. Conf igur e the po rt types f or the ne w s wit ch . The ports can be G_P ort, GL_P ort, F_P ort , FL_P or t , TR_P or t , or Donor . 5. Connect the dev i ces to the s w itc h.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 47 Installati on instr uc tio ns and doc umentati on f or S IM, R SP , O SEM, and ISEE Softwar e , installati on instr uct.
48 Infr as truc tur e r equir emen ts for imple menting Call Home t o HP Serv ice s T o implement C all Home to HP Ser v ices , the follo w ing infr astr uctur e r equ ire ments must be met: • Inter net access to the C entr al Management Serv er running R S C, or a serv er running I SEE .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 49 The f ollo wing e x ample co nfi gur es S NMP tr ap 1 : SN6000 FC Switch #> admin start SN6000 FC Switch (admin) #> set setup s nmp trap 1 A list of attributes with formatting an d current values will follow.
50.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 51 4 Diagno sti c s and tr oubleshooting Diagno stic inf or mation abo ut the s w itc h is av ailable thr ough the s w itc h LEDs and the port LEDs.
52 S ys tem f a ult LED is illuminate d The S ystem F a ult LED illuminates to indicat e that a fault e x ists in the s w itc h fir m war e or har dw ar e . If the S y stem F a ult LED illuminates, i dentify the Hear tbeat LE D err or blink pattern and tak e the necessary acti ons.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 53 F atal P O S T err or blink patte rn A s ys tem er ro r blink pattern is 3 blinks fo llo we d by a 2 -second pause . T he 3-blink err or patter n indicate s that a PO S T failur e or a s y stem er ro r has left the sw itc h inoperable .
54 L ogged-in LED indi catio ns P ort diagnosti cs ar e indicat ed by the L ogged-in LED for eac h port ( Fi g u re 2 1 ). Fig ure 2 1 L ogged-in LED The L ogged-i n LED has thr ee indi catio ns: • Conti nuou s illumination: A de v ice is logged in to the port .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 55 3. Displa y the fabr i c domain IDs using the show domains CLI command or b y selecting the QuickT ools Swi tc h tab, Summary icon . Ar e all domain IDs in the fabr i c uniq ue? •Y e s — C o n t i n u e .
56 Re v ie w the ev ent br o w ser to dete rmine if e xce ssi ve port err ors are r esponsible f or disabling the port. L ook fo r a message that menti ons one of the monit or ed err o r ty pes indicating that the port has been disabled , then perfor m the fo llo wing pr ocedur e: 1.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 57 • All po w er suppl y LEDs ar e normal , y et the S y stem F a ult LED is illuminated and the Heartbeat LED does not sho w a blink pattern . This means that the tw o po w er supplie s hav e differ en t air flo w dir ecti ons.
58 Ex iting the maintenance men u (optio n 0) The Ex it option c lose s the cur r ent Maintenance men u sessi o n . T o log in again , enter the mainte nance mode account name ( prom ) and pas s w or d ( prom ) . T o retur n to normal oper atio n, momentar il y pr ess and r eleas e the Maintenance bu tton or po w er cy c le the s w itch .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 59 NO TE: If y ou choose the Remake Filesystem option , y ou w ill lose all changes made to the f abr ic confi gur ation that inv ol v e that s w itc h, suc h as pass w or d and z oning changes.
60.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 61 5 R emo val/R eplacement This s ectio n descr ibes the r emo v al and r eplacement pr ocedur es f or the f ollo w ing f.
62 NO TE: Both po w er suppli es mu st hav e the same air f lo w dire ctio n to pr ev ent the s w itc h fr om o ve rheating . T o a v oid o v er heating, do not oper ate the s w itc h w ith one po we r suppl y any lo nger than necessary .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 63 4. P lug the pow er cor d into the A C r eceptac le . Conf ir m that air flo w dir ecti on is corr ect .
64.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 65 A R egulatory compli ance and saf ety R egulatory compli ance F ed eral Com mun icat ions Comm issio n no tice for Cla .
66 Certifi cati on and c lassif icati on info rmati on This pr oduc t contains a laser internal to the fiber opti c (FO) tr ansce i ve r for connec tion to the F ibr e Channe l communicati ons port.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 67 E ur opean Uni on r egulat ory notice This pr oduc t complies w ith the f ollo w ing E urupean Uni on (E U) dir ecti v .
68.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 69 B Elect r o s tati c dis c har ge This a ppendi x pr o v ides the f ollo w ing inf ormati on: • Ho w to pr e ven t el.
70.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 71 C T ec hni cal s pec if i cati ons This appe ndix contains the spec ificatio ns for the S N6000 F ibr e C hannel S w itc h. See ” G en era l d escri p tio n ” on page 1 1 f or the locatio n of all connec tions , sw itches, contr ols , and components .
72 Scalab ility Max imum 2 3 9 sw i tch es, depe nding on conf igur atio n. F or the latest supported con f iguration s, see the SA N D e si g n Referen ce Gu ide availa ble at http://ww w .hp .com/go/S ANdesigngui de . Max imum use r ports > 4 7 5, 000 ports depending on conf igur atio n.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 73 Maintainability featur es Ta b l e 1 0 lists maintaina bility featur e s for the S N6 000 F ibr e Channel S w it ch. F abr ic manage ment sp ec if icati ons Ta b l e 1 1 lists fa bri c management spec if icati ons for the S N6000 F ibre Channel S witc h.
74 W ei ght and ph y sical dimensi ons Ta b l e 1 2 lists ph y sical pr operties f or the S N6000 F ibre Channel S w itc h. El e ctrica l spe c ific at ion s Ta b l e 1 3 lists electri cal spec if icati ons for the S N6000 F ibr e Channe l S w itch.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 75 D F acto r y co nf i gur atio n def a ults This a ppendi x desc ri bes the f ollo w ing fact ory configur ati on def au.
76 F act or y p or t con figu r at ion Enter the show config port CLI command t o display port conf igur ati on value s. T able 1 6 P ort confi gurati on def aults P arameter P or t Defaults AdminStat.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 77 F actory por t thr e shold alarm conf igur ati on Enter show config threshold CLI command t o display thr e shold alarm co nfi gurati on v alues .
78 Fa c t o r y SN M P c o n fi g u ra t i o n Enter the show setup snmp CLI command t o display S NMP confi gur ation v alues. F act or y s w i tch s er vices co nfig urat ion Enter the show setup services CLI command t o display s w it ch se rvi ce confi gur ation v alues .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 79 F actor y DNS ho st name conf i gur ati on Enter the show setup system dns CLI command to displa y the Doma in Nam e S y stem host na me confi gur atio n values .
80 F actory IP v ersi on 6 Ethe r net conf i gur ati on Enter the show setup system ipv6 CLI command to dis play the IP v er sion 6 Ethe rnet co nfi gurati on val ues. F actory e v ent logging co nf i gur ati on Enter the show setup system logging CLI command to display the e v ent logging conf igur ation val ues.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 81 F act or y R A D IUS c on figu r at ion Enter the show setup radius CLI command t o display RADIUS conf igur ation v alues . Fa c t o r y s e cu ri t y c o n f i g u ra t i o n Enter the show config security CLI command to display s ec urity conf igur ati on values .
82 Fa c t o r y C a l l H o m e c o n f ig u r a t i o n Enter the show setup callhome CLI command to dis play call home conf igur ation v alues . T able 2 9 Call Home se rvi ce confi gur ation de faul ts Pa r a m e t e r s D e f a u l t PrimarySMTPServerAddr 0.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 83 Glos s ar y This gloss ary defines ter ms used in this guide or related to this pr oduct . It is not a compr ehensi ve glos sary of compute r terms. Active firmwar e The f irm w ar e image on the s w itc h that is in use .
84 Fabr ic services A component of f abr ic sec ur ity that pro v i des f or the contr ol of inband management and SNMP on a s w itch . See Fa b ric s e cu r i t y and Simple Networ k Management Protoco l (SNMP) . FC port F ibre Ch annel port FL_P ort F abr ic loop port .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 85 Principal sw itch The s w it ch in the f abr i c that manages domain ID as signme nts . See Domain ID . QuickT ools A br o wse r -based s w itc h management applicati on that r eside s in the sw itc h f irm w ar e .
86.
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 87 Numerics 10/100 Base-T straight cable 41 A account name default 42 FTP 45 maintenance mode 57 active zone set 21 Activi.
88 flash memory 13 four-switch stacking 25 frame size 72 FRU - See Field Replaceable Unit FTP - See File Transfer Pr otocol G G_Port 16 generic ports 15 GL_Port 16 H hardware requirements 33 , 34 HBA .
HP StorageWorks SN6000 Fibre C hannel Switch Installation and Reference Guide 89 fatal error 53 principal priority 24 switch 24 processor 33 , 34 , 72 Q QuickTools service 28 web applet 19 R rack mount 35 rack stability, warning 9 RADIUS - See Remote Dial-In User Service.
90 X XPAK port 14 Z zone conflict 55 definition 21 zone set active 21 definition 21 zoning database 22 hardware-enforced 21 limits 22.
デバイスHP (Hewlett-Packard) SN6000の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
HP (Hewlett-Packard) SN6000をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはHP (Hewlett-Packard) SN6000の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。HP (Hewlett-Packard) SN6000の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。HP (Hewlett-Packard) SN6000で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
HP (Hewlett-Packard) SN6000を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はHP (Hewlett-Packard) SN6000の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、HP (Hewlett-Packard) SN6000に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちHP (Hewlett-Packard) SN6000デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
