Izinsizakalo Zokukhiqiza i-GPU Server PCB eShayina

I-Highleap Electronics iyifektri yokukhiqiza nokuhlanganisa ama-PCB enekhono eliqinisekisiwe lokukhiqiza ama-PCB eseva ye-GPU. Sakha ama-baseboards angu-8-GPU kanye nama-4-GPU, amabhodi okushintsha e-NVLink, izithwali ze-NVSwitch, amabhodi okusingatha optical, ama-PCIe Gen5 risers, kanye nama-PCB asekelayo amandla nokuphatha angena kumapulatifomu ehadiwe e-AI - kanye nephothifoliyo yethu ebanzi ye-PCB kanye ne-EMS.

Okuqukethwe

1. Lokho Okwenziwa yi-OEM ku-GPU Server PCB Fabrication
2. I-GPU Server PCB Fabrication Capability Matrix
3. Izinhlobo Zebhodi Ezimbozwe Umugqa Wethu Wokwenziwa Kwe-PCB Yeseva ye-GPU
4. Izinto Zokusebenza kanye Nesu Lokuqoqwa Kwe-PCB Yeseva ye-GPU
5. Ukugeleza Kwekhwalithi, Ukuhlolwa Kwepharamitha ye-S kanye ne-AVL Yokwenziwa Kwe-PCB Yeseva ye-GPU
6. I-Highleap Ehehayo Yohlelo Lwakho Lokwenza I-PCB Yeseva ye-GPU

1. Lokho Okwenziwa Ama-OEM Ku-GPU Server PCB Fabrication

Izinhlelo zeseva ye-GPU zisesigcawini sezizinda ezintathu ezidinga kakhulu: ukwakheka kwebhodi elinobuningi obukhulu kakhulu, ukusayinwa kwemvamisa ephezulu kakhulu, kanye nokucindezela okusheshayo komjikelezo womkhiqizo. Umlingani wokukhiqiza we-PCB weseva ye-GPU onekhono kumele ahlangabezane nazo zonke ezintathu ngesikhathi esisodwa, ngokumelene nokulindelwe kwezindleko zokuthenga okungaphumuli ngoba nje ubuchwepheshe busha.

Izidingo zobunjiniyela zokwenziwa kwe-PCB yeseva ye-GPU

• Ubambiswano lobunjiniyela be-Stackup: Amabhodi esisekelo anezingqimba eziphakeme (izingqimba ezingu-24-32) adinga ukukhethwa kobukhulu be-dielectric ngokucophelela, ukulinganisa kusengaphambili phakathi kokuguquka kwezinto, kanye nokulinganisela kokuqukethwe kwe-resin ukulawula i-warp — amakhono ethu ukukhiqizwa kwe-PCB ye-multilayer umugqa uhlelwe nxazonke.
• Ukulinganisa nokuqinisekisa i-Impedance: Umehluko we-85Ω kuya ku-±5% ku-PCIe Gen5 kanye ne-NVLink routing; kwenziwe imodeli esigabeni sokuklama, kuqinisekiswe kumakhuphoni e-TDR kukho konke ukwenziwa kokukhiqiza.
• Ikhono lokubhoboza emuva: Ngokusebenzisa izingcezu ku-28 GHz Nyquist kubiza u-1–4 dB nge-stub ngayinye; ukubhoboza emuva kuya ku-≤8 mil i-stub eseleyo enokumelana okungu-±5 mil ayinakuxoxiswana ngokwenziwa kwe-PCB yeseva ye-112G PAM4 GPU.
• Ukunciphisa ukusonteka kwengilazi: Izitayela zengilazi ezinhle (1080, 2113) ezingqimbeni zesignali; ukushintshaniswa kwe-differential pair; izinketho ze-spread-glass uma zitholakala — isiyalo esijwayelekile emgqeni wethu wokukhiqiza we-PCB weseva ye-GPU.
• Ukuhlanganiswa kwezinto: Ama-stackup e-hybrid anezinto ezilahlekelwa kakhulu ezingqimbeni zesiginali kanye ne-FR4 ejwayelekile ye-Tg ephezulu ezingqimbeni zamandla — umjikelezo wokucindezela okukodwa wokuphatha izindleko ngenkathi kulondolozwa ubuqotho besiginali.
• Ukucaciswa kwepharamitha ye-S yezinga lekhuphoni: Ukulahlekelwa kokufakwa, ukulahlekelwa kokubuyiselwa, ukukhuluma nge-crosstalk ku-40 GHz kumakhuphoni okuhlola alethwa nephaneli ngayinye.

Izidingo zokuthengwa kwe-PCB yeseva ye-GPU

• Umthamo wama-ramp evolumu e-AI: Umthamo wepulatifomu ye-GPU ungakhuphuka usuka ku-prototype uye kumayunithi angaphezu kuka-10,000 ngekota ezinyangeni eziyi-6; ukubhukha umthamo uma kuqhathaniswa nokubikezela okujikelezayo kubalulekile.
• Izinhlelo zekhwalithi ezihambisana ne-Hyperscaler: Iziqu ze-AVL kuma-ODM e-hyperscaler kanye nama-OEM e-Tier-1 GPU server zidinga ukulawulwa kwenqubo okubhaliwe, ukuphathwa koshintsho, kanye nokusekelwa kokuhlolwa kuyo yonke impilo yokwenziwa kwe-PCB yeseva ye-GPU.
• Isiyalo sokushintsha kokubuyekezwa: Amapulatifomu ehadiwe e-AI aphindaphinda ngamandla; ukuphendula kwe-ECN kungakapheli izinsuku, hhayi amasonto.
• Ukubonakala kwezindleko: Izindleko zezinto ezibonakalayo (ama-laminate aphansi kakhulu asebenzisa u-5–10× FR4), amathuluzi, i-NRE, kanye nentengo yeyunithi konke kuvele ngokusobala eziphakamisweni zokwenziwa kwe-PCB yeseva ye-GPU.
• Ukubikezela kwesikhathi sokuhola: Izikhathi zokuhola ezizibophezele ezibamba ngaphansi kwe-volume ramp; ama-buffers omthamo ohlangothini lomhlinzeki ngokumelene nokuphakama kwesidingo.
• Ukuvikela izingozi ngokwendawo nangokwezepolitiki: Ukufaneleka kwemithombo emibili, umthamo wendawo ehlukile, imephu yochungechunge lokuphakelwa esobala.

2. I-GPU Server PCB Fabrication Capability Matrix

Izinombolo zomugqa wokukhiqiza umugqa wethu wokwenziwa kwe-PCB yeseva ye-GPU uziqinisekisa ngokubhala ngesikhathi sokufaneleka kwe-AVL - okufakazelwe kuzo zonke izizukulwane zepulatifomu yeseva ye-GPU.

3. Izinhlobo Zebhodi Ezimbozwe Umugqa Wethu Wokwenziwa Kwe-PCB Yeseva ye-GPU

Ipulatifomu yeseva ye-GPU ayivamile ukuba yi-PCB eyodwa. Umugqa wethu wokwenziwa kwe-PCB yeseva ye-GPU uhlanganisa iphothifoliyo ephelele yebhodi ngaphakathi kweseva yesimanje ye-AI, ehlanganiswe ngaphansi kwesivumelwano esisodwa sokwenziwa ngokulawulwa koshintsho okuhlangene kanye nokubika kwekhwalithi.

Amabhodi esisekelo angu-8-GPU — ingxenye ephambili yokwenziwa kwe-PCB yeseva ye-GPU

• Amabhodi esisekelo e-HGX-class 8-GPU: indawo yamabhodi engaba ngu-460 × 350 mm; ukwakhiwa kwezingqimba ezingu-24–32; amabhangqa okuhlukanisa asheshayo angaphezu kwe-1,000 ngebhodi ngalinye. Isigaba esidinga kakhulu esakhayo.
• Amabhodi esisekelo e-OAM-class 8-GPU: Idizayini yereferensi ye-OCP Universal Baseboard (UBB) esekela i-AMD Instinct, i-Intel Gaudi, kanye nezisheshisi ze-hyperscaler ezenziwe ngokwezifiso ekucushweni kwamamojula angu-8.
• Amabhodi esisekelo eseva ye-MGX modular: Amabhodi amakhulu eseva ye-modular building-block ye-NVIDIA MGX; ukwakhiwa kwezingqimba ezingu-18–24.
• Amabhodi esisekelo angu-4-GPU: amabhodi amakhulu eseva ye-AI enefomethi encane — ngokuvamile angu-380 × 280 mm, ukwakhiwa kwezingqimba ezingu-20–24; apholile emoyeni kunokuba apholile ngoketshezi.

Amabhodi okushintshanisa namabhuloho e-NVLink

• Amabhodi enkampani yenethiwekhi ye-NVSwitch: Izithwali ezingama-24–30 ezisingatha ama-NVSwitch ASIC; ezinye zezindlela ezisheshayo kakhulu zokuhambisa i-PCB yeseva ye-GPU.
• Amabhodi ebhuloho le-NVLink: amabhodi amancane anemvamisa ephezulu (ajwayelekile angu-60 × 30 mm) akhiwe ngokugcwele ku-Tachyon 100G — indawo yamabhodi amancane iqinisekisa izinto zekhwalithi ephezulu kuyo yonke indawo.
• Amabhodi esistimu ye-NVLink Switch: Amakhadi emigqa engu-28–32 yezizinda zokukala ama-rack amaningi.

Amabhodi esibonakalayo senethiwekhi kanye nomsingathi

• Amabhodi okusingatha imodyuli ye-optical engu-800G: I-OSFP kanye ne-QSFP-DD ene-interface ye-host-side engu-8×112G PAM4.
• Amabhodi e-optical host angu-1.6T (avelayo): i-OSFP-XD yesizukulwane esilandelayo ene-16×112G noma i-8×224G PAM4.
• Izithwali ze-NIC kanye ne-DPU: Izithwali ze-ConnectX-7/8 NIC, amabhodi amakhulu e-BlueField-3 DPU anezixhumi ze-interface ze-400G/800G — ezimbozwe yi- ukukhiqizwa kwe-PCB ngesivinini esikhulu umugqa.

Amabhodi amakhulu e-CPU kanye nama-risers

• Amabhodi amakhulu e-CPU e-host enezikhonkwane ezimbili: Amabhodi amakhulu e-Xeon Scalable noma e-EPYC axhumanisa nebhodi lesisekelo le-8-GPU nge-PCIe Gen5; ukwakhiwa kwezingqimba ezingu-18–22.
• Izikhulisi ze-PCIe Gen5: amabhodi okuphakamisa afushane anesignali-ubuqiniso-abalulekile; ukubhoboza ngemuva kanye nezinga lezinto ze-Tachyon 100G.
• Izixazululo ze-riser ezixhunywe ngekhebula: amabhodi okuqalisa okuxhumanisa nekhebula ukuze kusetshenziswe i-topology ye-PCIe esakazwe.

Amabhodi kagesi, i-BMC, kanye nengqalasizinda

• Ama-PCB eshalofini lamandla angu-48V: ama-backplane ethusi elisindayo okusabalalisa i-DC ezingeni le-rack.
• Amabhodi endodakazi ye-VRM: ukulethwa kwamandla endaweni yokulayisha eduze kwezisekelo ze-GPU.
• Amabhodi okuphatha e-BMC: I-ASPEED AST2600-based service processor mainboards.
• Amabhodi okuthwala amapuleti abandayo: Ama-PCB anembile ngokwemishini okwenziwa kwe-PCB yeseva ye-GPU epholile ngoketshezi.

4. Izinto Zokusebenza kanye Nesu Lokuqongelela Lokwenziwa Kwe-PCB Yeseva ye-GPU

Ukukhethwa kwezinto ezibonakalayo kuqhuba kokubili izindleko kanye nomkhawulo wokusebenza kwanoma iyiphi iseva ye-GPU PCB yokwakha. Umugqa wethu uphethe zonke izinto ezibalwe ngezansi ekuqinisekisweni kokukhiqiza okusebenzayo — hhayi nje kumaphaneli e-prototype.

Ifilosofi ye-hybrid stackup ekwakhiweni kwe-PCB yeseva ye-GPU

Izomnotho zokwenziwa kwe-PCB yeseva ye-GPU zisekela kakhulu ama-stackups e-hybrid: izinto ezilahlekelwa kakhulu kuphela ezingqimbeni ezithwala izimpawu zesivinini esiphezulu, i-high-Tg FR4 emandleni, emhlabathini, kanye nezendlalelo zesignali ezihamba kancane. Ibhodi lesisekelo le-GPU elinezingqimba ezingu-32 lingasebenzisa i-Tachyon 100G ezingqimbeni zesignali ezingu-8 kanye ne-370HR kwezingu-24 ezisele — ngokuvamile izinto zokusika zibiza u-50-60% uma kuqhathaniswa nokwakhiwa kwe-all-Tachyon ngenkathi kulondolozwa ukusebenza kwesivinini esiphezulu lapho kubalulekile khona.

Ukuhambisana kwe-co-lamination

I-Tachyon 100G kanye ne-370HR zihlanganiswa ndawonye kumjikelezo owodwa wokucindezela ezimweni ezijwayelekile ze-FR4. Okufanayo kusebenza ekuhlanganisweni kwe-Megtron 7 + Megtron 4 kanye ne-I-Tera MT40 + 370HR. Ukufanisa i-prepreg ekushintsheni kwezinto kudinga ukunakwa — sisebenzisana nosekelo lobuchwepheshe lwe-Isola kanye ne-Panasonic ezakhiweni ezibalulekile zokwenziwa kwe-PCB yeseva ye-GPU ukuqinisekisa ukuhambisana kwe-prepreg ngaphambi kokukhishwa kwamathuluzi.

5. Ukugeleza Kwekhwalithi, Ukuhlolwa Kwepharamitha ye-S kanye ne-AVL Yokwenziwa Kwe-PCB Yeseva ye-GPU

Amapulatifomu eseva ye-GPU athunyelwa ezindaweni ezi-hyperscaler lapho iphutha elilodwa le-PCB linganciphisa ukuqeqeshwa kwe-AI okubiza izinkulungwane zamahora e-GPU. Izindleko zekhwalithi zanoma iyiphi inkinga yasensimini ziphakeme kakhulu kunezindleko zokuyithola ekwakhiweni kwe-PCB yeseva ye-GPU. Ukugeleza kwekhwalithi yethu kuhlelwe ngokufanele.

Ukulawulwa kwenqubo kumapharamitha abalulekile

• Ubukhulu be-Dielectric: Ukubekezelelana okungu-±5% ezingqimbeni ezithwala isignali; kuqinisekiswe ngesampula yesigaba esiphambene ngemuva kwe-lamination kuphaneli ngayinye.
• Ububanzi bokulandelela: ±10 µm nge imaging laser ngqo; isinxephezelo se-etch silungisiwe ngento ngayinye.
• Impedance: ±5% kuma-critical differential pairs; Ukuqinisekiswa kwekhuphoni le-TDR ngephaneli ngayinye.
• Ukujula kokubhoboza ngemuva: ±5 mil ukusuka endaweni okuhlosiwe kuyo; kuqinisekiswe ngesigaba esiphambene esihlokweni sokuqala kanye nangemvamisa yokusampula okuvunyelwene ngayo.
• Ubukhulu obumboziwe ngembobo: Ubuncane obungu-25 µm ngaphakathi ngebhareli; i-XRF ku-copper yangaphandle kanye ne-coupon microsection.
• Ukubhaliswa kwezendlalelo kuya kwezendlalelo: Ukuqinisekiswa kwe-X-ray ngokubekezelela okuqondiwe ±3 mil ezakhiweni zokwenziwa kwe-PCB yeseva ye-GPU enezingqimba eziphakeme.

Ukuhlolwa kwepharamitha ye-S ngokulethwa ngakunye

• Ukufakwa kokulahleka: kulinganiswe kumakhuphoni okuhlola ku-40 GHz; kuqhathaniswa nama-targets amodeliwe.
• Buyisela ukulahlekelwa: iqinisekisa ukuqaliswa kwesixhumi kanye nekhwalithi yokushintsha.
• Ingxoxo ehlukile: I-NEXT kanye ne-FEXT kuzakhiwo zamakhuphoni ezimele.
• Ukulibaziseka kwesigaba: ukuqinisekiswa kwesizinda sesikhathi noma isizinda semvamisa kuma-pair ahambisana nobude.
• Ukulingisa umdwebo wamehlo: Amamodeli e-IBIS-AMI anikezwa amakhasimende angasebenza ngokumelene namapharamitha e-S-channel alinganisiwe uma ecelwa.

Imibhalo ngeseva ye-GPU ngayinye ukulethwa kokwenziwa kwe-PCB

• Isitifiketi Sokuhambisana nephaneli ngayinye enenqwaba yezinto ezibonakalayo kanye nokulandelelwa kokusebenza kwenqubo
• Izitifiketi zezinto ezibonakalayo (i-laminate, i-prepreg, i-copper foil)
• Umbiko wokuhlolwa kukagesi — i-100% flying probe noma i-fixture
• Umbiko wokuhlolwa kwe-Impedance oneziza ze-TDR ngephaneli ngayinye
• Umbiko wokuhlolwa kwepharamitha ye-S kumakhuphoni (uma uceliwe)
• Umbiko we-microsection ngesihloko sokuqala kanye nemvamisa yokuthathwa kwesampula okuvunyelwene ngayo
• Amalogi okuhlola e-AOI
• Ukuhlolwa okubonakalayo ngokwe-IPC-A-600 Class 2 noma 3
• Ukuqinisekiswa kwesigaba esibanzi sokujula kokubhoboza ngemuva (ukuthatha amasampula ngephaneli ngayinye)
• Izimemezelo ze-RoHS, i-REACH, izingxabano namaminerali
• Ilogi yokulandelela inqubo exhumanisa i-serial eqediwe ne-oda lomsebenzi wangaphakathi, inqwaba yezinto ezibonakalayo, umqhubi

6. I-Highleap Ehehayo Yohlelo Lwakho Lokwenziwa Kwe-PCB Yeseva ye-GPU

• Umklamo wepulatifomu yokuqala: ukubonisana nge-stackup, izincomo zezinto ezibonakalayo, ukumodela kwe-impedance — ngokuvamile kusetshenziswa izinyanga eziyi-6-9 ngaphambi kohlobo lokuqala.
• Ukwakhiwa kwesibonelo: Inani lezingcezu ezi-5-25 kanye nokuguqulwa kwezinsuku eziyi-10-14 zokusebenza kwamabhodi ayisisekelo anezingqimba ezingama-24-28; isikhathi eside kunezingqimba ezingama-32 kanye nokwakhiwa kwe-HDI.
• Amasampula okufaneleka: Inani lezingcezu ezingu-50–500 zokufaneleka kwemvelo, ukuhlolwa kwezinga lesistimu, ukuvunyelwa kwe-AVL yamakhasimende; imibhalo ephelele yesitayela se-PPAP iyatholakala.
• Ukukhiqizwa kwe-pilot: Ivolumu yokuqala isebenza ngokwabiwa kwamandla okuphathwa ngamakhasimende; ngokuvamile amayunithi ayi-1,000–5,000; idatha yekhwalithi inikeza ukuvunyelwa kwe-AVL.
• Ukukhiqizwa komthamo: ukulethwa okuhleliwe njalo ngenyanga noma masonto onke ngokumelene nokubikezelwa okuqhubekayo; umthamo ugodliwe ngokumelene nokuzibophezela kwamakhasimende.

I-Highleap Electronics iyifektri yokukhiqiza nokuhlanganisa i-PCB enesevisi ephelele; ikhono lokukhiqiza i-PCB yeseva ye-GPU elichazwe lapha lingenye yezinhlelo eziningana ezikhethekile esiziqhubayo. Sinesitifiketi se-ISO 9001 kanye ne-IATF 16949, esinokugeleza kwenqubo okuhambisana ne-AS9100D okutholakalayo ezinhlelweni ezidinga ukwesekwa kwesistimu yekhwalithi ephezulu. Umugqa wethu wokukhiqiza i-PCB yeseva ye-GPU ufakwe isithombe esiqondile se-laser kusisombululo esingu-25 µm, ukubhoboza emuva okujulile okulawulwayo ngokubekezelelana okungu-±5 mil, ukumbozwa kokuhlolwa kwe-impedance okungu-100%, ukuhlolwa kwepharamitha ye-S kuya ku-40 GHz, ukuqinisekiswa kokubhaliswa kwe-X-ray, kanye nekhono le-microsection lokuqinisekiswa kwesihloko sokuqala kanye nenqubo.

Thumela amafayela e-Gerber, idatha yokubhoboza, ukucaciswa kwe-stackup, imigomo yokusebenza kwesiteshi, kanye nobuningi bemigomo nge- portal yethu yesilinganiso esiku-inthanethi ukuze uthole impendulo yamahora angama-24. Ukuze uthole izinhlelo eziyinkimbinkimbi zokwenziwa kwe-PCB yeseva ye-GPU — ukuqaliswa okusha kwepulatifomu ye-GPU, amabhodi okusingatha indwangu akhiphayo, ukugeleza kweziqu ezithile ze-hyperscaler — ithimba lethu lohlelo lingasebenzisana ngqo. Ukuze uthole imininingwane ehlobene yamakhono, bheka amakhasi ethu ekukhiqizweni kwe-PCB yeseva ye-GPU kanye nezixazululo ze-PCB yeseva ye-AI.