Apple Mac computers muaj cov ntaub ntawv tiv thaiv kev txav chaw hu ua Sudden Motion Sensor (SMS), uas yog siv los tiv thaiv lub cuab yeej sab hauv hard drive. Tus SMS siv cov cuab yeej ntsuas kev txav mus los hauv daim ntawv ntawm triaxial accelerometer txhawm rau txheeb xyuas qhov txav ntawm peb axes lossis cov lus qhia.
SMS ua haujlwm li cas?
Tus SMS tso cai rau txhua lub Mac txhawm rau kuaj pom cov lus tsa suab tam sim uas yuav qhia tias lub cuab yeej tau poob, khob, lossis muaj kev phom sij txaus ntshai. Thaum kuaj pom cov lus tsa suab no, SMS tiv thaiv Mac lub zog tsav los ntawm kev txav tus tsav lub taub hau los ntawm lawv qhov chaw tam sim no dhau ntawm qhov sib nqus sib nqus disk platters mus rau qhov chaw nyab xeeb rov qab mus rau sab ntawm lub tshuab tsav. Qhov no feem ntau hu ua "parking the heads."
Nrog tus tsav lub taub hau nres, lub hard drive tuaj yeem tiv taus qhov kub ntxhov yam tsis muaj kev puas tsuaj lossis poob ntawm cov ntaub ntawv. Thaum SMS pom tias Mac tau rov qab mus rau qhov chaw ruaj khov, nws rov qhib lub tshuab tsav.
Qhov downside yog tias SMS tej zaum yuav muaj cov xwm txheej tsis tseeb. Piv txwv li, yog tias koj siv Mac hauv qhov chaw nrov nrov nrog lub zog qis qis kom vibrate lub cuab yeej, SMS yuav ntes tau cov lus tsa suab no thiab kaw lub hard drive.
Nyob rau hauv cov xwm txheej zoo li no, koj tuaj yeem pom qee qhov hais lus tsis txaus ntseeg hauv lub cuab yeej kev ua tau zoo, xws li cov yeeb yaj kiab lossis nkauj ncua thaum lub sijhawm rov ua haujlwm. Yog tias koj siv koj lub Mac los kaw suab lossis yees duab, koj tuaj yeem pom ib ntus hauv cov kaw lus. Tab sis cov teebmeem no tsis txwv rau multimedia apps. Yog tias SMS qhib, nws tuaj yeem ua rau muaj kev cuam tshuam hauv lwm daim ntawv thov thiab.
Nws yog ib lub tswv yim zoo uas yuav tsum paub yuav ua li cas tswj koj Mac's SMS, suav nrog yuav ua li cas qhib thiab tawm, thiab saib seb nws puas ua haujlwm.
Yuav ua li cas txheeb SMS Status ntawm Mac
Apple tsis muab txoj hauv kev tshwj xeeb los saib xyuas Sudden Motion Sensor system, tab sis koj tuaj yeem siv Terminal los delve rau hauv kev ua haujlwm sab hauv ntawm ib qho Mac.
- Launch Terminal, nyob hauv Daim Ntawv Thov> Utilities.
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Sau cov hauv qab no rau hauv kab hais kom ua:
sudo pmset -g
- nias tus enter lossis return tus yuam sij ntawm koj cov keyboard.
- Sau koj tus password tus thawj tswj hwm thiab nias enter lossis return.
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Terminal qhia txog qhov chaw tam sim no ntawm Kev Tswj Xyuas Hluav Taws Xob (tus "pm" hauv pmset), uas suav nrog SMS nqis. Nrhiav cov khoom sms thiab sib piv tus nqi rau cov npe hauv qab no kom paub nws lub ntsiab lus:
sms – 0: Sudden Motion Sensor yog neeg xiam.
sms – 1: Sensor qhib.
Tsis muaj sms nkag: Koj Mac tsis tau nruab nrog SMS.
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Yuav ua li cas thiaj pab tau SMS System ntawm Mac
Yog tias koj siv Mac uas tau nruab nrog lub hard drive, nws yog lub tswv yim zoo kom muaj lub kaw lus SMS qhib. Ob peb qhov tshwj xeeb tau sau tseg saum toj no, tab sis feem ntau, yog tias koj Mac muaj lub hard drive, koj zoo dua nrog lub kaw lus qhib.
- Launch Terminal, nyob hauv Applications > Utilities.
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Nkag mus rau hauv qab no rau hauv cov lus txib:
sudo pmset -a sms 1
- nias tus enter lossis return tus yuam sij ntawm koj cov keyboard.
- Yog koj nug koj tus password admin, sau tus password thiab nias enter lossis return.
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Cov lus txib kom pab txhawb SMS system tsis muaj lus tawm tswv yim txog seb nws puas ua tiav. Koj tsuas yog pom Terminal tam sim rov tshwm sim.
Yog tias koj xav tau kev lees paub tias cov lus txib tau txais, koj tuaj yeem siv "Yuav Ua Li Cas Txheeb Xyuas SMS Status ntawm Mac" txoj hauv kev tau teev tseg saum toj no.
Yuav ua li cas rau lov tes taw SMS System ntawm Mac
Yog tias koj lub Mac tsuas yog nruab nrog SSD, tsis muaj qhov zoo dua los sim nres lub taub hau tsav, vim tias tsis muaj lub taub hau tsav hauv SSD. Qhov tseeb, tsis muaj qhov txav txav txhua.
Cov kab ke SMS feem ntau yog kev cuam tshuam rau Macs uas tsuas muaj SSD ntsia. Ntxiv nrog rau kev sim nres SSD lub taub hau uas tsis muaj, koj lub Mac tseem ncua ib qho kev sau lossis nyeem rau SSD thaum lub kaw lus SMS koom nrog. Txij li thaum SSD tsis muaj qhov txav mus los, tsis muaj laj thawj los kaw nws vim yog kev txav me ntsis.
- Launch Terminal, nyob hauv Applications > Utilities.
-
Nkag mus rau hauv qab no rau hauv cov lus txib:
sudo pmset -a sms 0
- nias tus enter or return tus yuam sij.
-
Yog koj nug koj tus password admin, sau tus password thiab nias enter lossis return.
Yog tias koj xav kom paub meej tias SMS raug kaw, siv "Yuav Ua Li Cas Txheeb Xyuas SMS Status ntawm Mac" txoj hauv kev tau teev tseg saum toj no.
Lub kaw lus SMS kuj tseem siv los ntawm ob peb lub apps uas siv lub ntsuas ntsuas nrawm. Feem ntau ntawm cov apps no yog cov kev ua si uas siv SMS los ntxiv qhov qaij feature rau kev ua si. Koj tseem tuaj yeem pom qee qhov kev tshawb fawb nthuav dav rau lub ntsuas ntsuas, xws li ib qho app uas hloov koj lub Mac rau hauv seismograph.
Yog tias SMS tsis zoo li ua haujlwm, koj Mac's SMC yuav tsum tau rov pib dua.
