Vala isikhangiso

Isikhathi lapho i-Mac iqala ukuziphatha ngendlela engavamile, abantu abaningi bazama ukuyiqalisa kabusha kanye noma kabili, futhi uma lokho kungasizi, baqonda ngqo esikhungweni sesevisi. Kodwa-ke, kunesinye isixazululo esingakusindisa nje kuphela uhambo oluya esikhungweni sesevisi, kodwa futhi nokulinda inyanga yonke ukuze isicelo sicutshungulwe. I-Apple isebenzisa lokho okubizwa nge-NVRAM (eyayiyi-PRAM) kanye nesilawuli se-SMC kumakhompyutha ayo. Ungasetha kabusha womabili la mayunithi futhi ngokuvamile kwenzeka ukuthi lokhu akuxazululi inkinga yamanje kuphela, kodwa futhi kwandisa impilo yebhethri futhi ikakhulukazi amakhompyutha amadala athola umoya wesibili, ngomqondo ongokomfanekiso.

Indlela yokusetha kabusha i-NVRAM

Into yokuqala esiyisetha kabusha uma okuthile kungabonakali kulungile ku-Mac yethu yi-NVRAM (Non-Volatile Random-Access Memory), okuyindawo encane yenkumbulo yaphakade esetshenziswa iMac ukugcina izilungiselelo ezithile ezidinga ukufinyelela ngokushesha. ku. Lokhu ivolumu yomsindo, ukulungiswa kwesibonisi, ukukhetha kwediski yokuqalisa, indawo yesikhathi kanye nolwazi lwakamuva lokwethuka kwe-kernel. Izilungiselelo zingahluka kuye nge-Mac oyisebenzisayo kanye nezinsiza oxhuma kuzo. Eqinisweni, noma kunjalo, lokhu kusetha kabusha kungakusiza ikakhulukazi uma unezinkinga ngomsindo, ukukhetha kwediski yokuqalisa noma ngezilungiselelo zokubonisa. Uma unekhompyutha endala, lolu lwazi lugcinwa ku-PRAM (Ipharamitha RAM). Inqubo yokusetha kabusha i-PRAM ifana ncamashi neyokusetha kabusha i-NVRAM.

Into yokuqala okudingeka uyenze ukuvala i-Mac yakho bese uyivula futhi. Ngokushesha ngemva kokucindezela inkinobho yamandla ku-Mac yakho, cindezela okhiye abane ngesikhathi esisodwa: Alt, Command, P a R. Babambe phansi cishe imizuzwana engamashumi amabili; ngalesi sikhathi kungase kubonakale sengathi i-Mac iqala kabusha. Bese ukhulula okhiye ngemva kwemizuzwana engamashumi amabili, noma uma i-Mac yakho yenza umsindo lapho uqala, ungawakhulula ngokushesha nje lapho lo msindo uzwakala. Ngemva kokukhulula okhiye, ikhompuyutha iqala phansi ngokuthi i-NVRAM noma i-PRAM yakho isethwe kabusha. Kuzilungiselelo zesistimu, uzodinga ukushintsha ivolumu yomsindo, ukulungiswa kwesibonisi noma ukukhetha kwediski yokuqalisa kanye nendawo yesikhathi.

I-NVRAM

Ungayisetha kanjani kabusha i-SMC

Uma ukusetha kabusha i-NVRAM akusizanga, kubalulekile ukusetha kabusha i-SMC, futhi ngokungananazi cishe wonke umuntu engimaziyo noma nini lapho esetha kabusha into eyodwa, usetha kabusha nenye. Ngokuvamile, ama-MacBooks namakhompiyutha edeskithophu ahluka kulokho isilawuli esikunakayo nokuthi inkumbulo ye-NVRAM inakekela ini, ngakho-ke kungcono ukukusetha kabusha kokubili. Uhlu olulandelayo lwezinkinga ezingaxazululwa ngokusetha kabusha i-SMC luvela ngqo kuwebhusayithi ye-Apple:

  • Abalandeli bekhompiyutha bagijima ngesivinini esiphezulu, ngisho noma ikhompuyutha ingekho matasa kakhulu futhi ingena umoya ngendlela efanele.
  • I-backlight yekhibhodi ayisebenzi kahle.
  • Isibani sesimo (SIL), uma sikhona, asisebenzi kahle.
  • Izinkomba zempilo yebhethri kukhompuyutha ephathekayo ye-Mac enebhethri elingakhipheki, uma likhona, azisebenzi kahle.
  • Ukukhanya kwangemuva kwesibonisi akuphenduli kahle kushintsho ekukhanyeni kwe-ambient.
  • I-Mac ayiphenduli ngokucindezela inkinobho yamandla.
  • I-notebook ye-Mac ayiphenduli kahle ekuvaleni noma ekuvuleni isivalo.
  • U-Mac ulala noma avale kungalindelekile.
  • Ibhethri ayishaji kahle.
  • I-LED ye-adaptha yamandla ye-MagSafe, uma ikhona, ayibonisi umsebenzi ofanele.
  • I-Mac isebenza kancane ngokungajwayelekile, noma ngabe iphrosesa ingasebenzi kakhulu.
  • Ikhompyutha esekela imodi yokubonisa eqondiwe ayishintshi iye noma isuke kumodi yesibonisi eqondiwe ngendlela efanele, noma ishintshela kumodi yokubonisa eqondiwe ngezikhathi ezingalindelekile.
  • I-Mac Pro (Late 2013) i-port lighting ne-output port lighting ayivuli uma uhambisa ikhompuyutha.
Indlela yokusetha kabusha i-SMC iyahluka kuye ngokuthi unayo ikhompyutha yedeskithophu noma iMacBook, futhi kuya ngokuthi iMacBook inebhethri elikhiphekayo noma elinentambo eqinile. Uma unanoma iyiphi ikhompuyutha kusukela ngo-2010 nakamuva, ibhethri isivele ifakwe ngokuqinile ngaphakathi futhi inqubo elandelayo iyasebenza kuwe. Inqubo engezansi isebenzela amakhompyutha lapho ibhethri ingenakushintshwa khona.
  • Vala iMacBook yakho
  • Kukhibhodi eyakhelwe ngaphakathi, bamba u-Shift-Ctrl-Alt kwesokunxele sekhibhodi ngenkathi ucindezela inkinobho yamandla kanyekanye. Cindezela futhi ubambe bonke okhiye nenkinobho yamandla imizuzwana engu-10
  • Khipha bonke okhiye
  • Cindezela inkinobho yamandla futhi ukuze uvule iMacBook

Uma ufuna ukwenza ukusetha kabusha kwe-SMC kukhompuyutha yedeskithophu, okungukuthi i-iMac, Mac mini, Mac Pro noma i-Xserver, landela lezi zinyathelo:

  • Vala i-Mac yakho
  • Khipha intambo yamandla
  • Linda imizuzwana engu-15
  • Xhuma kabusha intambo yamandla
  • Linda imizuzwana emihlanu, bese uvula i-Mac yakho
Ukusetha kabusha okungenhla kufanele kusize ukuxazulula izinkinga eziningi eziyisisekelo ezingase zenzeke nge-Mac yakho ngezikhathi ezithile. Uma lungekho usizo lokusetha kabusha, okuwukuphela kwenketho ukuthatha ikhompuyutha uyiyise kumthengisi wangakini noma isikhungo sesevisi futhi uxazulule inkinga kanye nabo. Ngaphambi kokwenza konke ukusetha kabusha okungenhla, yenza isipele ikhompuyutha yakho yonke ukuze iphephe.
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