RAM i roto i te tauira hanga tuatahi o rorohiko e te wāhi o te pūnaha katoa. Pea tetahi atu mahara 80286 me Motherboards mo ratou. Ko te tātari tuatahi ngā he maha nui o tūhono iti soldered ki nei te maramara. tapiritia e ahau he maramara - ka he torutoru kiropaita o RAM, ahakoa, rite ki te tikanga, e kore i kahore rōrahi hanga-ake mahi. Tikanga, i hokona tonu te pūnaha ki te nui etahi o te mahara. Ae, ka ko tino nui utu ICS. Heoi, ka rite ki te hangarau o te hokohoko wae utu tītipi Semiconductor timata ki te hinga (tonu te tukanga i roto i to tatou wa), a meinga ana e ia e tika ana ki te hanga i tētahi otinga kotahi-mutu e taea ai kahore ake i tetahi raruraru te nui o RAM. Kua A kua hanga te kōwae mahara (inaianei taea rongo koe i te faaiteraa piua - here). Mai reira, ka mau te reira e rave rahi tekau tau: paerewa kīnakinaki, pai ake maramara, engari noho tonu te whakaaro.
Nahea te kōwae mahara
Ki te wehewehe i te pae i te tahi atu wāhanga ko tino māmā: ko reira he PCB pereti tapawhā i runga nei e soldered te kotahi ranei e rua taha o te maramara. kia katia te kōwae mahara i te totohu wera konganuku e whakapiki i tohanga wera. Hei te hono ki te kaupapa whakarato he parahi heru retireti hoapā. kua mohiotia te whakatau pērā tuatahi rite te SIMM, e tu hoki "Single I roto i Raina Memory Kōwae", arā, "mahara, whakanohoia haere te raina taua." Hei whakatika i hanga ratou tūhono motuhake i runga i te poari, i roto i nei whakaurua ia kōwae mahara te i te koki o te 30 nekehanga, a ka tika ake, whakaritea.
Ko te hītori o te whanaketanga o takai
Tuatahi i roto i te SIMM-s te katoa o 30 Pads, taea whakamanamana o runga ki te 2 Mb ... me waru-mati, i te mea he aha i ratou ki te tāuta i roto i takirua ki ōrite te pahi pūnaha. Whanaketanga tata pūtukatuka Pentium ki fantastic mō te wā 32 moka e tika ana ki te whakapai ake i te pūnaha mahara - huha 72 hoapā riro. Na, tae noa 1997, kihai i kahore huringa nui i hanga. Whakanuia ai i roto i te rōrahi o maramara, e kore ake. Ko hohoro, kua hanga i te paerewa hou - DIMM, e tu hoki "Tärua I roto i Raina Memory Kōwae". Enei kōwae i hoapā parahi, me te rua o taha, a i nui haere to ratou maha ki te 84 wae ia taha. I tua atu, ka nui haere te moka ki 64 paraire. E te ara, te hou kōwae DDR2 mahara hoki moka-64 (mo te tikanga mahi teihana kotahi).
Evolution DIMM
I muri i te wā i runga i te pae timata whakatakoto maramara SPD, e pupuru ana raraunga i runga i te maramara he taea - kua māmā reira whirihoranga-aunoa. Ko te ahua o nga kōwae ki te ngaohiko iti meinga ngā ki te hanga i tētahi "kī" motuhake - he kongokonga i roto i te poraka kāpeka, i roto i nei i te pae tino hotokore ki te hou nga taiapa momo tawhito (ki kaha nui). auau tupu, nui haere moni o mahara. ko Whakapā kua 184. kōwae Memory kua hanga hoki te pona - i te noa, ko te reira hoahoa rerekē, e taea ana ki te whakarite e rave rahi mau faaotiraa pērā i roto i te tinana iti o te pona. Hei whakapai ake i te mahinga i te whakaaro reira ki te tuku raraunga i roto i te aratau tere - na he takai DDR, i roto i nei tuku i te tohu kei te optimally. Na ka DDR2, he ngaohiko iti me te whakamahi i atu auau kawe mātotoru. I tēnei wā, e whakamahia ana DDR3 i roto i ngā pūnaha rorohiko hou.