I-PC ye-Rackmount
Ikhompyutha Ehlanganisiwe
Amakhompyutha Aphathekayo Ezimboni
Amaphilisi Aqinile
I-Laptop Eqinile
I-PC Yephaneli Yezimboni
Isandla Esiqinile Esibanjwe Ngesandla
I-Advantech Industrial PC
Ibhulogi
Ukuhlaziywa Kosayizi Kwamakhompyutha Ezimboni: Incazelo Yezincazelo ze-1u, 2u, 3u kanye ne-4u
2024-08-13 16:29:49 Isikhathi Sokugcina Sokuguqulwa: 2026-02-10
Imininingwane yekhompyutha yezimboni ivame ukunikezwa ku-"U." Lo "U" umele iyunithi ye-rack (U) yekhompyutha yezimboni, ehlobene ngqo nendawo yayo yokufaka kwikhabhinethi yokulawula kanye namandla ayo okususa ukushisa.
Uma ukhetha uhlelo, kubalulekile ukuqonda ukuthi kanjani izilinganiso ze-rack 1U futhi i-rack 2U efakwayo kuthinta izinketho zokufaka. Ukuphakama ngakunye kwe-U kuthinta ngqo isikhala sangaphakathi esitholakalayo sezingxenye, ukuhamba komoya, kanye nokuphathwa kwekhebula. I-PC yokufaka i-rack engu-3U ngokuvamile inikeza ibhalansi esebenzayo phakathi komthamo wokunwetshwa kanye nendawo encane, kuyilapho I-PC yokufaka i-rack engu-4U inikeza isikhala esanele sama-GPU aphezulu, izinsiza zamandla ezingafuneki, kanye nama-drive amaningi okugcina. Ukuqaphela lokhu kungafani kuqinisekisa ukuhlela okufanele kokuhlelwa kwekhabhinethi futhi kuvimbela ukungqubuzana kwesikhala ekusetshenzisweni kwamayunithi amaningi.
Okuqukethwe
- 1. Ukuqonda Izindinganiso Zosayizi Wekhompyutha Yezimboni
- 2. Amakhono ehadiwe nge-Rack Form Factor
- 3. Ukusetshenziswa Okuhlukile Kwama-PC Ezimboni Osayizi Ohlukene
- 4. Umehluko Wokuthuthukiswa Kwehadiwe
- 5. Ungayikhetha Kanjani I-PC Yezimboni Enosayizi Ofanele?
- 6. Idiploma
- Imibuzo Evame Ukubuzwa
Ukuqonda Izindinganiso Zosayizi Wekhompyutha Yezimboni
Izinhlelo zekhompyutha zezimboni zilandela imigomo ejwayelekile izilinganiso ze-rack 1U ukwanda lapho iyunithi ngayinye imelela ukuphakama okuqondile okungu-44.5 mm (1.75 amayintshi) ngaphakathi kohlaka lwe-rack oluyi-19 amayintshi. Lokhu kujwayelekile usayizi wekhompyutha yezimboni ukuhlukaniswa kwenza kube lula ukuthunyelwa okubikezelwayo kuzo zonke izikhungo zedatha, amakamelo okulawula, kanye nezindawo zezimboni:
- 1U: 44.5 mm ukuphakama – indawo encane kakhulu yokufaka izinto ezinciphile isikhala
- 2U: Ukuphakama okungu-89 mm – iphrofayili elinganiselayo enikeza ukuphathwa okuthuthukisiwe kokushisa kanye nokwanda
- 3U: 133.4 mm ukuphakama – okuphakathi nendawo I-PC yokufaka i-rack engu-3U ukucushwa okusekela amabhodi e-motherboard amakhulu kanye nokupholisa okwengeziwe
- 4U: 177.8 mm ukuphakama – ukuphakama okuphezulu okujwayelekile kwe-rack okunikeza amakhono amakhulu okukhulisa ku- I-PC yokufaka i-rack engu-4U ipulatifomu
Ukujula kwe-chassis ngokuvamile kuphakathi kuka-430–493 mm kuye ngokucushwa, kuyilapho kugcinwa ukuhambisana kwe-rack engu-19-intshi kuzo zonke izici zefomu.
Amakhono e-Hardware nge-Rack Form Factor
Amakhompyutha ezimboni e-1U asho ukuthi ukuphakama kwe-rack yedivayisi yi-1U, okungama-intshi angu-1.75 (cishe amamilimitha angu-44.5). Lolu hlobo lwekhompyutha yezimboni lunomklamo omncane futhi aludingi isikhala esiningi. Lufanelekela izimo zohlelo lokusebenza ezinesikhala esincane. Ngenxa yobukhulu balo obuncane, amandla ayo okukhulisa alinganiselwe, futhi ngokuvamile ingamukela kuphela izixhumi ezidingekayo kanye nenani elincane lamakhadi okunweba. Ngokuphathelene nokusatshalaliswa kokushisa, amakhompyutha ezimboni e-1U avame ukuhlonyiswa ngezinhlelo zokusabalalisa ukushisa ezisebenza kahle njengeziphepheni noma izitsha zokushisa ukuqinisekisa ukusebenza okuzinzile naphezu kobukhulu bawo obuncane nendawo elinganiselwe yokusatshalaliswa kokushisa.
- Kunqunyelwe kuma-slots e-PCIe angu-1–2 aphansi
- Ukusekelwa kwememori kufika ku-32GB DDR4
- I-I/O elungiselelwe: Amachweba e-COM angu-4–6, izixhumi ze-USB ezingu-6+, amachweba amaningi e-Gigabit Ethernet
- Ukupholisa umoya ophoqelelwe ngama-heat sink amancane adinga ukuphathwa kahle kokushisa
- Ilungele izinto zokuphepha ezisemaphethelweni, izilawuli ze-alamu yomlilo, kanye namasango enethiwekhi lapho isikhala serekhi siphezulu khona
Ikhompyutha yezimboni ye-2U inamayunithi amabili e-rack (2U) noma amasentimitha angu-3.5 (cishe amamilimitha angu-89) ubude. Uma kuqhathaniswa namamodeli e-1U, amakhompyutha ezimboni e-2U anikeza isikhala esengeziwe sama-interface, ama-motherboard, namadivayisi okususa ukushisa, ngaleyo ndlela ukuhlinzeka ngokukhula okungcono kanye nokusebenza kokushabalalisa ukushisaLolu hlobo lwekhompyutha yezimboni luhlanganisa ama-interface amaningi namakhadi okunweba futhi lufanelekela izindawo zezimboni ezidinga ama-interface amaningi kanye nezinga elithile lamandla okusebenzisa ikhompyutha.
- Izikhala zokunweba ezingu-5–7 (ngokuvamile ama-PCI angu-5 + ama-PCIe angu-2) ezisekela ama-GPU anobude obuyisigamu
- Umthamo wememori ufinyelela ku-64GB DDR4
- Ukuxhumeka okucebile: Amachweba e-USB angu-6–12, amachweba e-COM angu-6–10, i-Ethernet ye-Dual/Multi-Gigabit
- Ukugeleza komoya okuthuthukisiwe okunezilungiselelo ezimbili zamafeni ukuze kube nomthwalo womsebenzi oqhubekayo
- Kusetshenziswa ezinhlelweni zokupaka ezihlakaniphile, imishini yokuhlola amandla, kanye namapulatifomu okuvikela ukuphepha kwenethiwekhi adinga ukuhlanganiswa kwezinzwa eziningi
Ikhompyutha yezimboni ye-3U ithatha lo mqondo iwuqhubekisele phambili, inokuphakama okungu-3U, noma amasentimitha angu-5.25 (cishe amamilimitha angu-133.4). ukuphakama okwandisiwe kunikeza isikhala esengeziwe yebhodi lomama elikhulu, iprosesa enamandla kakhulu, amadivayisi esitoreji engeziwe, kanye nezikhala zokunweba.
- Ivumela amabhodi omama ajwayelekile e-ATX ane-headroom ethuthukisiwe yokushisa
- Isekela ukufakwa kwe-GPU okulinganiselwe kanye nabalawuli besitoreji abengeziwe
- Inikeza ukuguquguquka kwezinhlelo zokusebenza ezidinga ukwanda okungaphezu kwalokho okuvumela i-2U ngaphandle kokudinga indawo egcwele ye-4U
- Kusetshenziswa ezinhlelweni zokubona komshini eziphakathi nendawo kanye nezinhlelo zokusebenza zokulawula zezimboni ezinezidingo ze-I/O eziphakathi nendawo
Ikhompyutha yezimboni ye-4U, enokuphakama okungu-4U (amasentimitha angu-7, cishe amamilimitha angu-177.8), iyona enkulu kunazo zonke kulolu chungechunge. Lokhu kuphakama kuvumela ukusabalala okuphezulu kakhulu kanye nokuguquguquka kokucushwaAmakhompyutha ezimboni e-4U avame ukusetshenziswa ezimweni ezidinga idatha eningi, imisebenzi eyinkimbinkimbi, kanye nokucutshungulwa kwezithombe okudinga amandla. Angahlonyiswa ngamaphrosesa amaningi, inani elikhulu le-RAM namadivayisi okugcina, kanye nezinsiza zamandla ezingafuneki kanye nezinhlelo zokupholisa zesimanje ukuqinisekisa ukusebenza okuqhubekayo nokuzinzile phakathi nemisebenzi ebalulekile.
- Izikhala ze-PCIe/PCI ezingu-7+ eziphakeme kakhulu ezisekela ama-GPU ahlukene aphezulu (i-RTX3060-class nangaphezulu)
- Umthamo wememori ofinyelela ku-192GB DDR4 kuzo zonke izikhala ze-DIMM ezingu-6+
- Ama-drive bay amaningi angashintshaniswa ngokushisa anokusekelwa kwesilawuli se-RAID
- Ukwakhiwa kokupholisa okuthuthukisiwe kwemithwalo ye-GPU/CPU eqhubekayo ekucabangeni kwe-AI kanye nombono womshini
- Ukugqoka okuvikela kathathu (ukuvikela umswakama/uthuli/ukugqwala) ezindaweni ezinzima okuhlanganisa ukucubungula ukudla kanye nokufakwa ngaphandle
Ukusetshenziswa Okuhlukile Kwama-PC Ezimboni Ahlukahlukene Osayizi
Izicelo ze-1U (Ukuthunyelwa Okuncishisiwe Kwesikhala):
- Izinhlelo zokuphepha zasemadolobheni kanye namanethiwekhi e-alamu yomlilo ahlakaniphile (ukuhlaziywa kwevidiyo enamakhamera amaningi ngokutholwa komlilo/intuthu okusekelwe ku-AI)
- Izinto zokuphepha zenethiwekhi (izicishamlilo, izinhlelo zokuthola/zokuvimbela ukungena)
- Ama-node onqenqema lwesikhungo sedatha adinga isikhala esincane se-rack
- Izinhlelo zokulawula ezifakwe kwikhabhinethi ezenzakalelayo zezimboni
Izicelo ze-2U (Ukusebenza Okulinganiselayo/Isikhala):
- Izinhlelo zokuphatha ukupaka ezihlakaniphile ezinokuhlanganiswa kwezinzwa eziningi
- Imishini yokuhlola igridi yamandla edinga amachweba e-COM angu-6+ ukuze kuxhunywe inzwa
- Amapulatifomu okuvikela ukuphepha kwenethiwekhi anamakhono okuqapha amachweba amaningi
- Izinhlelo zokubona komshini ezinezidingo ze-GPU eziphakathi nendawo (amakhadi aphakathi nobude)
Izicelo ze-4U (Ukusebenza Okuphezulu/Ukwanda Okujulile):
- Ukuzenzakalela Kwezimboni 4.0: Ukuhlanganiswa kwe-PLC okuyinkimbinkimbi, ukulawulwa kokunyakaza kwe-multi-axis, ukucubungula idatha ngesikhathi sangempela kwamafektri ahlakaniphile
- Umbono Womshini Nokubeka Okubonakalayo: Ama-array ekhamera anesinqumo esiphezulu, ukutholwa kwamaphutha ngesikhathi sangempela, izinhlelo zokulinganisa ngokunemba (izingxenye zezimoto, ukuqapha ikhwalithi yezinto ezibonakalayo)
- Ukuqapha Imvelo: Amanethiwekhi ezinzwa zamapharamitha amaningi (ikhwalithi yomoya/yamanzi, ukulandelela ukukhishwa komoya) ngokurekhoda idatha okuqhubekayo
- Imithwalo Yomsebenzi Yolwazi Lwe-AI/Ukufunda Okujulile: Amaseva okucabanga e-Edge adinga ama-GPU ahlukene emisebenzini yokubona ikhompyutha
- Izinhlelo Zokuphepha Kokudla: Amayunithi avikelwe angenazo izithiyo ezintathu asebenza ezindaweni zokuhlanza amanzi ezinomswakama, izinga lokushisa, kanye nokuchayeka kumakhemikhali
- Ezokuthutha Ngesitimela kanye Nezindlela Zokungena Ze-IoT: Izinhlelo eziqinile ezisingatha ukudlidliza, amazinga okushisa abanzi, kanye nokusebenza okuqhubekayo amahora angama-24 ngosuku, izinsuku eziyi-7 ngesonto
| Usayizi Wekhompyutha Yezimboni | Izicelo Eziyinhloko | Izinzuzo Eziyinhloko |
| i-PC yokufaka i-rack engu-1u | Izinhlelo zokuphepha zasemadolobheni, ama-alamu omlilo ahlakaniphile, izinto zokuphepha zenethiwekhi | Ukunyakaza okuncane kwe-rack, ukuminyana kwe-I/O okubalulekile, ukuthunyelwa komphetho okungabizi kakhulu |
| i-2u rack pc | Ukuphathwa kokupaka okuhlakaniphile, ukuhlolwa kwegridi yamandla, ukuqapha inethiwekhi enamachweba amaningi | Ukwandiswa okulinganiselwe/I/O, ukwesekwa kwe-GPU okunobude obuyisigamu, i-headroom yokushisa ethuthukisiwe |
| I-PC yokufaka i-rack engu-3U | Umbono womshini ophakathi nendawo, ukulawulwa kwezimboni okunezidingo zokukhulisa eziphakathi nendawo | Ukuhambisana kwebhodi lomama le-ATX, ukupholisa okuthuthukisiwe ngaphezu kwe-2U, enye indlela eyonga isikhala esikhundleni se-4U |
| I-PC yokufaka i-rack engu-4U | Ukuzenzakalela kwe-Industry 4.0, ukuhlolwa okubonakalayo okuqhutshwa yi-AI, amanethiwekhi okuqapha imvelo | Ukwandiswa kwe-PCIe okuphezulu, ukwesekwa kwe-GPU okugcwele, izinketho zamandla ezingafuneki, ukuvikelwa okuneziqiniseko ezintathu |
Umehluko Wokuthuthukiswa Kwehadiwe
Ukuthuthukiswa kwe-GPU:
- Izinhlelo ze-2U zisekela amakhadi anobude obuyisigamu (iklasi le-RTX730/1050) ukuze kusheshiswe okuyisisekelo; khetha i-chassis evumela amakhadi anobude obugcwele anezikhala ze-PCIe x16
- Izinhlelo ze-4U zisekela kalula ama-GPU aphezulu (RTX3060+) adinga amandla angu-600W+ kanye nokupholisa okuthuthukisiwe
- Ukuthuthukiswa kwe-GPU kuvumela ukucutshungulwa kwesithombe ngesikhathi sangempela, ukuqagela kwe-AI, kanye nokunikeza okuyinkimbinkimbi kuzinhlelo zokusebenza zokubona komshini
Ukuthuthukiswa kwe-CPU:
- Ukuthuthukiswa okuhambisana nesokhethi ngaphakathi kwezizukulwane ze-chipset (isb., i-Intel Core yesizukulwane se-10 kuya kwese-13)
- Izinqubo ezibalulekile: ukwenziwa kokusekelayo kwedatha ngaphambi kokuthuthukiswa, ukuvikelwa kwe-ESD ngesikhathi sokufakwa, izibuyekezo ze-BIOS/firmware ngemuva kokuthuthukiswa, ukufakwa kabusha komshayeli
- Ukucushwa kwe-Multi-core (kufika kuma-cores angu-16/imicu engu-24) okusekelwa kumapulatifomu e-4U ukuze kusetshenziswe imithwalo yemisebenzi efanayo
Isitoreji Nememori:
- Ama-drive bay ashintshwayo avumela ukwanda komthamo ngaphandle kwesikhathi sokungasebenzi kwesistimu
- Ukuthuthukiswa kwememori ye-DDR4 kube umthamo osekelwayo ophezulu (64GB–192GB) kuthuthukisa ukuphathwa kwedatha enkulu yemithwalo yemisebenzi yokuhlaziya
Indlela Yokukhetha Usayizi Ofanele I-PC ye-Industrial Rackmount?
Khetha i-PC ye-rackmount engu-1U uma:
- Isikhala serekhi sincane kakhulu (
- Umthwalo womsebenzi udinga kuphela izixhumi ezibalulekile ze-I/O ngaphandle kokusheshisa kwe-GPU
- Ukufakwa kumakhabethe okulawula noma ezindaweni ezisemaphethelweni ezinezinyathelo ezilinganiselwe zomzimba
Khetha i-2U rack PC uma:
- Kudingeka ukunwetshwa okulinganiselayo kwamakhadi angaphandle angu-5–7
- Kudingeka i-GPU enobude obuyisigamu emisebenzini yokubona komshini olula
- Izidingo zokuphathwa kokushisa zidlula umthamo wokupholisa we-1U
Cabanga nge-PC yokufaka i-rack ye-3U uma:
- Ukuhambisana kwebhodi lomama le-ATX kuyadingeka ngaphandle komkhawulo ogcwele we-4U
- Ukwanda okumaphakathi okungaphezu kwamandla e-2U kodwa ukulinganiselwa kwesikhala kuvimbela ukuthunyelwa kwe-4U
- Amaphrojekthi abiza kakhulu adinga amandla amaningi kune-2U ngaphandle kwe-4U premium
Sebenzisa i-PC ye-rackmount ye-4U uma:
- Ama-GPU ahlukene aphelele abalulekile ekuqageleni kwe-AI noma ekunikezeni ngesikhathi sangempela
- Kudingeka inani elikhulu lesikhala se-PCIe kumasistimu okubona amakhamera amaningi noma amakhadi okuthola okukhethekile
- Ukuvikelwa kwemvelo okufakazelwa kathathu kuyimpoqo ezindaweni zokuhlanza noma zangaphandle
- Kudingeka ugesi ongafuneki ukuze kusebenze umsebenzi obalulekile amahora angu-24 ngosuku, izinsuku eziyi-7 ngesonto
| Isidingo | Isici Sefomu Esinconyiwe | Isizathu |
| Isikhala esincane se-rack / ukuthunyelwa kwekhabhinethi | 1U | I-footprint encane kakhulu ene-I/O eyanele yezinhlelo zokusebenza zokulawula |
| Ukwandiswa okumaphakathi + igumbi lokufudumala | 2U | Isikhala/ukusebenza okulinganiselayo kokuhlanganiswa kwezinzwa eziningi kanye nomthwalo womsebenzi we-GPU olula |
| Ukwandiswa okuphezulu + ukusheshisa kwe-GPU | 4U | Inani lesikhala elingakhawulelwe, ukwesekwa kwe-GPU okugcwele ukuphakama, izinketho zamandla ezingafuneki |
| Izindawo eziyingozi (uthuli/umswakama) | I-4U ene-coating efakazelwa kathathu | Ukuvikelwa okuthuthukisiwe nge-conformal coating kanye nomklamo we-chassis ovaliwe |
| Ukusebenza okuqhubekayo okungu-24/7 | 2U/4U ene-PSU engadingeki | Ukungasebenzi kahle kukagesi kuqeda iphuzu elilodwa lokwehluleka kwengqalasizinda ebalulekile |
Idiploma
Ukukhetha kwesokudla usayizi wekhompyutha yezimboni—kungakhathaliseki ukuthi 1U, 2U, 3Unoma I-PC yokufaka i-rack engu-4U—ithinta ngqo ukuthembeka kwesistimu, ukukhuliswa kwayo, kanye nezindleko eziphelele zobunikazi. 1U amayunithi avelele ekusetshenzisweni kwemiphetho encishisiwe isikhala; 2U izinhlelo zilinganisela ukwanda kanye nokunyakaza kwezinhlelo zokusebenza ezinama-sensor amaningi; 4U Amapulatifomu anikeza amandla aphezulu kakhulu ombono we-AI kanye nezimo ezinzima. Isihluthulelo ukufanisa isici sefomu nezidingo zakho ezithile ze-I/O, ukushisa, kanye nezemvelo—hhayi ukuhlinzeka ngokweqile noma ngokunganele.
Udinga usizo lokukhetha ikhambi elifanele kakhulu le-rackmount lephrojekthi yakho?
Xhumana nonjiniyela bethu namuhla ukuze uthole isincomo samahhala, esiqondene nohlelo lokusebenza esilungiselelwe izidingo zakho zokwenza ngokuzenzakalelayo, ukuqapha, noma ukubala okusemaphethelweni.
Xhumana nonjiniyela bethu namuhla ukuze uthole isincomo samahhala, esiqondene nohlelo lokusebenza esilungiselelwe izidingo zakho zokwenza ngokuzenzakalelayo, ukuqapha, noma ukubala okusemaphethelweni.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Ingabe "i-PC efakwa ku-rack engu-2U" ingasebenzisa ikhadi lehluzo?
A: Yebo—ukuphakama kwe-2U okungu-89 mm kusekela ama-GPU aphakathi nendawo futhi kukhetha amakhadi agcwele amandla anele. Kuhle kakhulu emisebenzini yombono womshini olula njengokuhlaziya ukupaka.
Umbuzo 2: Ngingawukhetha kanjani "usayizi wekhompyutha yezimboni" ofanele?
A: Qondanisa ifomu nezidingo zakho: 1U yesikhala esincane/I/O, 2U yokwandisa okulinganiselayo, 4U yama-GPU/amakhadi amaningi. Udinga usizo lokukhetha? Buka izixazululo zethu zokwenza izinto ngokuzenzakalela kwezimboni.
Umbuzo 3: Ingabe i-"3U rack mount PC" ivame ukusetshenziswa?
A: I-3U iyindawo ephakathi nendawo—iwusizo uma udinga ukwesekwa kwebhodi le-ATX kodwa ungenayo indawo ye-4U. Izinhlelo eziningi zokufaka zikhetha i-2U (engabizi kakhulu) noma i-4U (amandla aphezulu).
Q4: Ukupholisa kuhluke kanjani phakathi kwama-PC e-systemrack angu-1U kanye no-4U?
A: I-1U ithembele ekupholiseni komoya okuphoqelelwe okuqinile okunemikhawulo yokushisa; i-4U ivumela ukuhamba komoya okunamandla kwabalandeli abaningi ukuze kusebenze amahora angama-24 ngosuku, izinsuku eziyi-7 ngesonto ngaphansi kwemithwalo yemisebenzi enzima yokuhlolwa kwe-AI/okubukwayo.
Umbuzo 5: Yiziphi izikhala zokunweba ezivame ukuhlinzekwa yi-2U Rackmount PC?
A: Ishasi ejwayelekile ye-2U inikeza izikhala ezingu-5–7 (ingxube ye-PCI/PCIe), ezanele amakhadi e-COM anamachweba amaningi kanye nokusheshisa kwe-GPU okulula—ilungele ukuhlolwa kwamandla noma izinhlelo zokusebenza zokuphepha kwenethiwekhi.
Umbuzo 6: Ngingayithuthukisa yini i-1U Rack Size ukuze ifane nokusebenza kwe-2U kamuva?
A: Cha—imikhawulo yokuphakama ebonakalayo ivimbela ukwengeza amakhadi aphakeme noma ukuthuthukisa ukupholisa. Hlela kusenesikhathi: uma kungenzeka ukuthi ukwanda kwesikhathi esizayo, qala nge-2U ukuze uthuthukise ukuguquguquka.
Umbuzo 7: Ingabe "usayizi wekhompyutha yezimboni" omkhulu usho izindleko eziphakeme zesikhathi eside?
A: Akunjalo ngempela. Nakuba i-1U inezindleko eziphansi kusengaphambili, izinhlelo ze-2U/4U zivame ukunciphisa izindleko zobunikazi ngokulungiswa okulula, izinketho zamandla eziphindaphindwayo, kanye nokuphila isikhathi eside kwesevisi emisebenzini engama-24/7.
Umbuzo 8: Yiziphi izinhlelo zokusebenza ezidinga i-PC ye-rackmount engu-4U ngqo?
A: Ukuhlolwa okubonakalayo okusebenzisa i-AI, ukuqapha ikhwalithi yamakhamera amaningi, kanye nezindawo zokuhlanza ezidinga ukuvikelwa okunezivikelo ezintathu. Ngemisebenzi emincane efana nama-alamu omlilo, i-1U yanele. Hlola ukucushwa kwethu okuqondene nomkhakha ukuze kufane necala lakho lokusebenzisa.
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