Computer manufacturers feem ntau siv NVRAM los tuav cov ntaub ntawv hais txog lub xeev ntawm lub khoos phis tawj kom nrawm dua lub sijhawm. Qhov no tso cai rau cov ntaub ntawv hais txog cov khoom siv thiab cov khoom siv hauv lub khoos phis tawj khaws cia los ntawm ib qho siv mus rau lwm qhov thaum lub zog kaw lus kaw.
NVRAM yog dab tsi?
Computer manufacturers feem ntau siv NVRAM los tuav cov ntaub ntawv hais txog lub xeev ntawm lub khoos phis tawj kom nrawm dua lub sijhawm. Qhov no tso cai rau cov ntaub ntawv hais txog cov khoom siv thiab cov khoom siv hauv lub khoos phis tawj khaws cia los ntawm ib qho siv mus rau lwm qhov thaum lub zog kaw lus kaw.
Puas NVRAM rov pib tsim nyog?
Hauv qhov piv txwv tias PRAM / NVRAM cov ntaub ntawv tau ua tsis raug, resetting PRAM / NVRAM yuav yog qhov tsim nyogkev daws teeb meem. Tshwj tsis yog rov pib dua, koj Mac yuav siv qhov chaw tsis raug, coj txawv txawv, lossis txawm tsis pib! Peb pom zoo kom siv cov keyboard txuas vim tias cov keyboards wireless tsis tas yuav ua haujlwm rau NVRAM rov pib dua.
Dab tsi yog qhov zoo ntawm NVRAM tshaj SRAM?
Qhov zoo. NVRAM muaj tsis txav qhov chaw thiab nrawm dua li qhov tsis txaus ntseeg rau kev nyeem ntawv thiab sau ntawv. Nrog rau qhov txav tsawg dua, NVRAM yuav tsum muaj lub zog tsawg dua.
Yog NVRAM ruaj khov?
NVRAM yog siv los ua a ruaj khov rau cov ntaub ntawv pib teeb tsa(startup-config). NVRAM tsis plam nws cov ntsiab lus txawm tias lub router rebooted lossis powered off.
