{"id":40478,"date":"2026-04-10T04:58:25","date_gmt":"2026-04-10T02:58:25","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=40478"},"modified":"2026-04-10T04:58:25","modified_gmt":"2026-04-10T02:58:25","slug":"pc-porneste-dar-nu-afiseaza-imagine-cauze-si-solutii","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/pc-porneste-dar-nu-afiseaza-imagine-cauze-si-solutii\/","title":{"rendered":"PC porneste dar nu afiseaza imagine: cauze si solutii"},"content":{"rendered":"<p data-start=\"416\" data-end=\"602\">Una dintre cele mai frecvente probleme intalnite la calculatoare este situatia in care PC-ul porneste, ventilatoarele functioneaza, LED-urile sunt aprinse, dar pe monitor nu apare nimic.<\/p>\n<p data-start=\"604\" data-end=\"755\">Aceasta problema poate crea confuzie deoarece sistemul pare functional, insa nu reuseste sa finalizeze procesul de <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">pornire<\/a> (POST \u2013 Power-On Self Test).<\/p>\n<p data-start=\"757\" data-end=\"1004\">In majoritatea cazurilor, cauza este legata de componente hardware esentiale precum memoria <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">RAM<\/a>, placa video sau conexiunile interne. Din fericire, problema poate fi identificata si rezolvata relativ rapid daca urmezi un proces corect de <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/top-10-piese-led-pentru-interior-auto\/\">diagnoza<\/a>.<\/p>\n<hr data-start=\"1006\" data-end=\"1009\" \/>\n<h2 data-section-id=\"ranfgp\" data-start=\"1011\" data-end=\"1063\">Ce inseamna \u201cPC porneste dar nu afiseaza imagine\u201d<\/h2>\n<p data-start=\"1065\" data-end=\"1114\">Aceasta situatie poate aparea in mai multe forme:<\/p>\n<ul data-start=\"1116\" data-end=\"1301\">\n<li data-section-id=\"1jcy2xx\" data-start=\"1116\" data-end=\"1178\">\n<p data-start=\"1118\" data-end=\"1178\">ventilatoarele pornesc, dar monitorul afiseaza \u201cNo Signal\u201d<\/p>\n<\/li>\n<li data-section-id=\"z2mrdc\" data-start=\"1179\" data-end=\"1218\">\n<p data-start=\"1181\" data-end=\"1218\">ecran complet negru, fara logo <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">BIOS<\/a><\/p>\n<\/li>\n<li data-section-id=\"10pvajv\" data-start=\"1219\" data-end=\"1257\">\n<p data-start=\"1221\" data-end=\"1257\">tastatura si mouse-ul nu se aprind<\/p>\n<\/li>\n<li data-section-id=\"vlby7t\" data-start=\"1258\" data-end=\"1301\">\n<p data-start=\"1260\" data-end=\"1301\">sistemul pare blocat inainte de <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">pornire<\/a><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1303\" data-end=\"1368\">Aceste simptome indica faptul ca sistemul nu trece de etapa POST.<\/p>\n<hr data-start=\"1370\" data-end=\"1373\" \/>\n<h2 data-section-id=\"56s1v7\" data-start=\"1375\" data-end=\"1393\">Cauze frecvente<\/h2>\n<h3 data-section-id=\"1gjq9f8\" data-start=\"1395\" data-end=\"1425\">1. Probleme la memoria RAM<\/h3>\n<p data-start=\"1427\" data-end=\"1485\">RAM-ul este cea mai frecventa cauza pentru lipsa imaginii.<\/p>\n<p data-start=\"1487\" data-end=\"1496\">Simptome:<\/p>\n<ul data-start=\"1497\" data-end=\"1554\">\n<li data-section-id=\"1u3jsxk\" data-start=\"1497\" data-end=\"1512\">\n<p data-start=\"1499\" data-end=\"1512\">ecran negru<\/p>\n<\/li>\n<li data-section-id=\"127vy15\" data-start=\"1513\" data-end=\"1536\">\n<p data-start=\"1515\" data-end=\"1536\">beep-uri la <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">pornire<\/a><\/p>\n<\/li>\n<li data-section-id=\"cg1wi2\" data-start=\"1537\" data-end=\"1554\">\n<p data-start=\"1539\" data-end=\"1554\">sistem blocat<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1556\" data-end=\"1571\">Cauze posibile:<\/p>\n<ul data-start=\"1572\" data-end=\"1626\">\n<li data-section-id=\"90rkqr\" data-start=\"1572\" data-end=\"1586\">\n<p data-start=\"1574\" data-end=\"1586\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">RAM<\/a> <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/p>\n<\/li>\n<li data-section-id=\"1u0oggg\" data-start=\"1587\" data-end=\"1610\">\n<p data-start=\"1589\" data-end=\"1610\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">RAM<\/a> montat incorect<\/p>\n<\/li>\n<li data-section-id=\"uykmwp\" data-start=\"1611\" data-end=\"1626\">\n<p data-start=\"1613\" data-end=\"1626\">slot <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1628\" data-end=\"1631\" \/>\n<h3 data-section-id=\"10h6dmf\" data-start=\"1633\" data-end=\"1657\">2. Placa video (GPU)<\/h3>\n<p data-start=\"1659\" data-end=\"1734\">Daca placa video nu functioneaza corect, nu va exista semnal catre monitor.<\/p>\n<p data-start=\"1736\" data-end=\"1754\">Probleme posibile:<\/p>\n<ul data-start=\"1755\" data-end=\"1874\">\n<li data-section-id=\"swmwm3\" data-start=\"1755\" data-end=\"1795\">\n<p data-start=\"1757\" data-end=\"1795\">placa video nu este introdusa corect<\/p>\n<\/li>\n<li data-section-id=\"1lo7r28\" data-start=\"1796\" data-end=\"1833\">\n<p data-start=\"1798\" data-end=\"1833\">cabluri de alimentare neconectate<\/p>\n<\/li>\n<li data-section-id=\"eru1pf\" data-start=\"1834\" data-end=\"1853\">\n<p data-start=\"1836\" data-end=\"1853\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a> hardware<\/p>\n<\/li>\n<li data-section-id=\"tsw2g6\" data-start=\"1854\" data-end=\"1874\">\n<p data-start=\"1856\" data-end=\"1874\">slot PCIe <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1876\" data-end=\"1879\" \/>\n<h3 data-section-id=\"3fjp0c\" data-start=\"1881\" data-end=\"1912\">3. Monitor sau cablu defect<\/h3>\n<p data-start=\"1914\" data-end=\"1959\">Uneori problema nu este in PC, ci la afisare.<\/p>\n<p data-start=\"1961\" data-end=\"1970\">Verifica:<\/p>\n<ul data-start=\"1971\" data-end=\"2049\">\n<li data-section-id=\"o7hl5h\" data-start=\"1971\" data-end=\"1999\">\n<p data-start=\"1973\" data-end=\"1999\">cablu <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/raspberry-pi-2025-ce-poti-face-cu-el-azi\/\">HDMI<\/a> \/ DisplayPort<\/p>\n<\/li>\n<li data-section-id=\"1hcokre\" data-start=\"2000\" data-end=\"2030\">\n<p data-start=\"2002\" data-end=\"2030\">selectia sursei pe monitor<\/p>\n<\/li>\n<li data-section-id=\"1eoozzl\" data-start=\"2031\" data-end=\"2049\">\n<p data-start=\"2033\" data-end=\"2049\">monitor <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2051\" data-end=\"2054\" \/>\n<h3 data-section-id=\"g0a35l\" data-start=\"2056\" data-end=\"2088\">4. Probleme la placa de baza<\/h3>\n<p data-start=\"2090\" data-end=\"2152\">Placa de baza poate porni sistemul, dar sa nu finalizeze POST.<\/p>\n<p data-start=\"2154\" data-end=\"2160\">Cauze:<\/p>\n<ul data-start=\"2161\" data-end=\"2224\">\n<li data-section-id=\"88ra5u\" data-start=\"2161\" data-end=\"2183\">\n<p data-start=\"2163\" data-end=\"2183\">componente defecte<\/p>\n<\/li>\n<li data-section-id=\"ll059s\" data-start=\"2184\" data-end=\"2199\">\n<p data-start=\"2186\" data-end=\"2199\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">BIOS<\/a> corupt<\/p>\n<\/li>\n<li data-section-id=\"1iasssv\" data-start=\"2200\" data-end=\"2224\">\n<p data-start=\"2202\" data-end=\"2224\">alimentare instabila<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2226\" data-end=\"2229\" \/>\n<h3 data-section-id=\"1xxpsyj\" data-start=\"2231\" data-end=\"2258\">5. Probleme la procesor<\/h3>\n<p data-start=\"2260\" data-end=\"2308\">Desi mai rar, CPU-ul poate cauza lipsa imaginii.<\/p>\n<p data-start=\"2310\" data-end=\"2316\">Cauze:<\/p>\n<ul data-start=\"2317\" data-end=\"2370\">\n<li data-section-id=\"q6zwpa\" data-start=\"2317\" data-end=\"2333\">\n<p data-start=\"2319\" data-end=\"2333\">pini indoiti<\/p>\n<\/li>\n<li data-section-id=\"19gqxqd\" data-start=\"2334\" data-end=\"2351\">\n<p data-start=\"2336\" data-end=\"2351\">montaj gresit<\/p>\n<\/li>\n<li data-section-id=\"1n447sw\" data-start=\"2352\" data-end=\"2370\">\n<p data-start=\"2354\" data-end=\"2370\">supraincalzire<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2372\" data-end=\"2375\" \/>\n<h3 data-section-id=\"616d5w\" data-start=\"2377\" data-end=\"2404\">6. Setari BIOS sau CMOS<\/h3>\n<p data-start=\"2406\" data-end=\"2461\">Configuratii gresite sau erori <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">BIOS<\/a> pot bloca afisarea.<\/p>\n<p data-start=\"2463\" data-end=\"2480\">Se intampla dupa:<\/p>\n<ul data-start=\"2481\" data-end=\"2540\">\n<li data-section-id=\"1vwsmi6\" data-start=\"2481\" data-end=\"2496\">\n<p data-start=\"2483\" data-end=\"2496\">update <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">BIOS<\/a><\/p>\n<\/li>\n<li data-section-id=\"1w7ejue\" data-start=\"2497\" data-end=\"2515\">\n<p data-start=\"2499\" data-end=\"2515\">reset incorect<\/p>\n<\/li>\n<li data-section-id=\"1ivi1zu\" data-start=\"2516\" data-end=\"2540\">\n<p data-start=\"2518\" data-end=\"2540\">fluctuatii de curent<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2542\" data-end=\"2545\" \/>\n<h2 data-section-id=\"hcno19\" data-start=\"2547\" data-end=\"2585\">Ghid complet de diagnoza pas cu pas<\/h2>\n<h3 data-section-id=\"1bzxpgp\" data-start=\"2587\" data-end=\"2628\">Pasul 1: Verifica monitorul si cablul<\/h3>\n<ul data-start=\"2630\" data-end=\"2707\">\n<li data-section-id=\"1d412mw\" data-start=\"2630\" data-end=\"2652\">\n<p data-start=\"2632\" data-end=\"2652\">incearca alt cablu<\/p>\n<\/li>\n<li data-section-id=\"dssg3x\" data-start=\"2653\" data-end=\"2677\">\n<p data-start=\"2655\" data-end=\"2677\">incearca alt monitor<\/p>\n<\/li>\n<li data-section-id=\"1s50db\" data-start=\"2678\" data-end=\"2707\">\n<p data-start=\"2680\" data-end=\"2707\">verifica inputul selectat<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2709\" data-end=\"2712\" \/>\n<h3 data-section-id=\"1wdha8e\" data-start=\"2714\" data-end=\"2739\">Pasul 2: Verifica RAM<\/h3>\n<ul data-start=\"2741\" data-end=\"2837\">\n<li data-section-id=\"ys0blr\" data-start=\"2741\" data-end=\"2767\">\n<p data-start=\"2743\" data-end=\"2767\">scoate toate placutele<\/p>\n<\/li>\n<li data-section-id=\"1oexqes\" data-start=\"2768\" data-end=\"2789\">\n<p data-start=\"2770\" data-end=\"2789\">curata contactele<\/p>\n<\/li>\n<li data-section-id=\"jdvl76\" data-start=\"2790\" data-end=\"2815\">\n<p data-start=\"2792\" data-end=\"2815\">testeaza una cate una<\/p>\n<\/li>\n<li data-section-id=\"r1vsno\" data-start=\"2816\" data-end=\"2837\">\n<p data-start=\"2818\" data-end=\"2837\">schimba sloturile<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2839\" data-end=\"2877\">Aceasta este cea mai eficienta metoda.<\/p>\n<hr data-start=\"2879\" data-end=\"2882\" \/>\n<h3 data-section-id=\"tdfmbj\" data-start=\"2884\" data-end=\"2917\">Pasul 3: Verifica placa video<\/h3>\n<ul data-start=\"2919\" data-end=\"3035\">\n<li data-section-id=\"dk6wp6\" data-start=\"2919\" data-end=\"2948\">\n<p data-start=\"2921\" data-end=\"2948\">scoate si reintrodu placa<\/p>\n<\/li>\n<li data-section-id=\"18563qk\" data-start=\"2949\" data-end=\"2973\">\n<p data-start=\"2951\" data-end=\"2973\">verifica alimentarea<\/p>\n<\/li>\n<li data-section-id=\"12umcfv\" data-start=\"2974\" data-end=\"3006\">\n<p data-start=\"2976\" data-end=\"3006\">testeaza pe alt PC daca poti<\/p>\n<\/li>\n<li data-section-id=\"4jiq9\" data-start=\"3007\" data-end=\"3035\">\n<p data-start=\"3009\" data-end=\"3035\">foloseste video integrat<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3037\" data-end=\"3040\" \/>\n<h3 data-section-id=\"1kx499u\" data-start=\"3042\" data-end=\"3085\">Pasul 4: Pornire in configuratie minima<\/h3>\n<p data-start=\"3087\" data-end=\"3097\">Lasa doar:<\/p>\n<ul data-start=\"3099\" data-end=\"3150\">\n<li data-section-id=\"q4s7v2\" data-start=\"3099\" data-end=\"3116\">\n<p data-start=\"3101\" data-end=\"3116\">placa de baza<\/p>\n<\/li>\n<li data-section-id=\"1ok3iz1\" data-start=\"3117\" data-end=\"3129\">\n<p data-start=\"3119\" data-end=\"3129\">procesor<\/p>\n<\/li>\n<li data-section-id=\"57p3wt\" data-start=\"3130\" data-end=\"3140\">\n<p data-start=\"3132\" data-end=\"3140\">un <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">RAM<\/a><\/p>\n<\/li>\n<li data-section-id=\"1m95cwe\" data-start=\"3141\" data-end=\"3150\">\n<p data-start=\"3143\" data-end=\"3150\">sursa<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3152\" data-end=\"3159\">Scoate:<\/p>\n<ul data-start=\"3160\" data-end=\"3216\">\n<li data-section-id=\"1w3y5t7\" data-start=\"3160\" data-end=\"3173\">\n<p data-start=\"3162\" data-end=\"3173\">HDD \/ SSD<\/p>\n<\/li>\n<li data-section-id=\"m80ew\" data-start=\"3174\" data-end=\"3188\">\n<p data-start=\"3176\" data-end=\"3188\">periferice<\/p>\n<\/li>\n<li data-section-id=\"18abnlf\" data-start=\"3189\" data-end=\"3216\">\n<p data-start=\"3191\" data-end=\"3216\">GPU (daca ai integrata)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3218\" data-end=\"3221\" \/>\n<h3 data-section-id=\"1t0kgxc\" data-start=\"3223\" data-end=\"3246\">Pasul 5: Reset BIOS<\/h3>\n<ul data-start=\"3248\" data-end=\"3308\">\n<li data-section-id=\"12hi81g\" data-start=\"3248\" data-end=\"3283\">\n<p data-start=\"3250\" data-end=\"3283\">scoate bateria CMOS 5\u201310 minute<\/p>\n<\/li>\n<li data-section-id=\"yjmm9w\" data-start=\"3284\" data-end=\"3308\">\n<p data-start=\"3286\" data-end=\"3308\">sau foloseste jumper<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3310\" data-end=\"3313\" \/>\n<h3 data-section-id=\"vqbvak\" data-start=\"3315\" data-end=\"3357\">Pasul 6: Verifica beep-uri sau LED-uri<\/h3>\n<p data-start=\"3359\" data-end=\"3382\">Daca placa de baza are:<\/p>\n<ul data-start=\"3384\" data-end=\"3446\">\n<li data-section-id=\"1yu7rf1\" data-start=\"3384\" data-end=\"3414\">\n<p data-start=\"3386\" data-end=\"3414\">speaker \u2192 asculta beep-uri<\/p>\n<\/li>\n<li data-section-id=\"qr1y6d\" data-start=\"3415\" data-end=\"3446\">\n<p data-start=\"3417\" data-end=\"3446\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/faruri-led\/\">LED<\/a> debug \u2192 verifica coduri<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3448\" data-end=\"3451\" \/>\n<h2 data-section-id=\"llqkek\" data-start=\"3453\" data-end=\"3471\">Metode avansate<\/h2>\n<h3 data-section-id=\"bee1b\" data-start=\"3473\" data-end=\"3499\">Test in afara carcasei<\/h3>\n<p data-start=\"3501\" data-end=\"3590\">Scoate placa de baza si testeaza pe o suprafata izolata pentru a elimina scurtcircuitele.<\/p>\n<hr data-start=\"3592\" data-end=\"3595\" \/>\n<h3 data-section-id=\"b1k4n4\" data-start=\"3597\" data-end=\"3618\">Inspectie vizuala<\/h3>\n<p data-start=\"3620\" data-end=\"3626\">Cauta:<\/p>\n<ul data-start=\"3627\" data-end=\"3688\">\n<li data-section-id=\"1048wuf\" data-start=\"3627\" data-end=\"3646\">\n<p data-start=\"3629\" data-end=\"3646\">componente arse<\/p>\n<\/li>\n<li data-section-id=\"q6zwpa\" data-start=\"3647\" data-end=\"3663\">\n<p data-start=\"3649\" data-end=\"3663\">pini indoiti<\/p>\n<\/li>\n<li data-section-id=\"hbu9x5\" data-start=\"3664\" data-end=\"3688\">\n<p data-start=\"3666\" data-end=\"3688\">condensatori umflati<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3690\" data-end=\"3693\" \/>\n<h3 data-section-id=\"m89x1h\" data-start=\"3695\" data-end=\"3713\">Verifica sursa<\/h3>\n<p data-start=\"3715\" data-end=\"3806\">Chiar daca PC-ul porneste, sursa poate livra tensiune instabila si bloca pornirea completa.<\/p>\n<hr data-start=\"3808\" data-end=\"3811\" \/>\n<h2 data-section-id=\"147xclf\" data-start=\"3813\" data-end=\"3840\">Cand problema este grava<\/h2>\n<p data-start=\"3842\" data-end=\"3871\">Daca dupa toate verificarile:<\/p>\n<ul data-start=\"3873\" data-end=\"3942\">\n<li data-section-id=\"1fh6ecb\" data-start=\"3873\" data-end=\"3890\">\n<p data-start=\"3875\" data-end=\"3890\">nu ai imagine<\/p>\n<\/li>\n<li data-section-id=\"1q17bey\" data-start=\"3891\" data-end=\"3909\">\n<p data-start=\"3893\" data-end=\"3909\">nu ai beep-uri<\/p>\n<\/li>\n<li data-section-id=\"5ynzj0\" data-start=\"3910\" data-end=\"3942\">\n<p data-start=\"3912\" data-end=\"3942\">nu exista reactie periferice<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3944\" data-end=\"3964\">Atunci este posibil:<\/p>\n<ul data-start=\"3966\" data-end=\"4035\">\n<li data-section-id=\"pztzu\" data-start=\"3966\" data-end=\"3991\">\n<p data-start=\"3968\" data-end=\"3991\">placa de baza defecta<\/p>\n<\/li>\n<li data-section-id=\"2u1jjm\" data-start=\"3992\" data-end=\"4015\">\n<p data-start=\"3994\" data-end=\"4015\">placa video defecta<\/p>\n<\/li>\n<li data-section-id=\"1g6egzc\" data-start=\"4016\" data-end=\"4035\">\n<p data-start=\"4018\" data-end=\"4035\">procesor <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4037\" data-end=\"4040\" \/>\n<h2 data-section-id=\"ghl37r\" data-start=\"4042\" data-end=\"4069\">Sfaturi pentru prevenire<\/h2>\n<ul data-start=\"4071\" data-end=\"4193\">\n<li data-section-id=\"1tzyw4r\" data-start=\"4071\" data-end=\"4097\">\n<p data-start=\"4073\" data-end=\"4097\">curata periodic praful<\/p>\n<\/li>\n<li data-section-id=\"3qt20t\" data-start=\"4098\" data-end=\"4131\">\n<p data-start=\"4100\" data-end=\"4131\">foloseste o sursa de calitate<\/p>\n<\/li>\n<li data-section-id=\"18rkcdq\" data-start=\"4132\" data-end=\"4157\">\n<p data-start=\"4134\" data-end=\"4157\">evita supraincalzirea<\/p>\n<\/li>\n<li data-section-id=\"zksh7r\" data-start=\"4158\" data-end=\"4193\">\n<p data-start=\"4160\" data-end=\"4193\">foloseste protectie la tensiune<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4195\" data-end=\"4198\" \/>\n<h2 data-section-id=\"h85kaz\" data-start=\"4200\" data-end=\"4212\">Concluzie<\/h2>\n<p data-start=\"4214\" data-end=\"4346\">Atunci cand PC-ul porneste dar nu afiseaza imagine, problema este in majoritatea cazurilor legata de memoria <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">RAM<\/a> sau de placa video.<\/p>\n<p data-start=\"4348\" data-end=\"4463\">Un proces corect de <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/top-10-piese-led-pentru-interior-auto\/\">diagnoza<\/a>, pas cu pas, te ajuta sa identifici rapid cauza fara sa inlocuiesti inutil componente.<\/p>\n<hr data-start=\"4465\" data-end=\"4468\" \/>\n<h2 data-section-id=\"1h7u6uf\" data-start=\"4470\" data-end=\"4494\">FAQ \u2013 PC fara imagine<\/h2>\n<h3 data-section-id=\"18le0p5\" data-start=\"4496\" data-end=\"4541\">De ce porneste PC-ul dar nu apare nimic<\/h3>\n<p data-start=\"4542\" data-end=\"4581\">Cel mai frecvent din cauza <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">RAM<\/a> sau GPU.<\/p>\n<h3 data-section-id=\"ba556z\" data-start=\"4583\" data-end=\"4616\">RAM poate cauza ecran negru<\/h3>\n<p data-start=\"4617\" data-end=\"4642\">Da, este cauza numarul 1.<\/p>\n<h3 data-section-id=\"1v7btlj\" data-start=\"4644\" data-end=\"4686\">Trebuie schimbata placa video direct<\/h3>\n<p data-start=\"4687\" data-end=\"4723\">Nu, verifica intai <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">RAM<\/a> si cablurile.<\/p>\n<h3 data-section-id=\"1soq7xr\" data-start=\"4725\" data-end=\"4747\">Reset BIOS ajuta<\/h3>\n<p data-start=\"4748\" data-end=\"4787\">Da, mai ales dupa erori de configurare.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una dintre cele mai frecvente probleme intalnite la calculatoare este situatia in care PC-ul porneste, ventilatoarele functioneaza, LED-urile sunt aprinse, dar pe monitor nu apare nimic. Aceasta problema poate crea confuzie deoarece sistemul pare functional, insa nu reuseste sa finalizeze procesul de pornire (POST \u2013 Power-On Self Test). In majoritatea cazurilor, cauza este legata de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13365,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1593],"tags":[22,21,46314,46492,46494,46490,46496,46316,46498],"class_list":["post-40478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it","tag-bam","tag-diagnoza","tag-diagnoza-pc","tag-ecran-negru-pc","tag-fara-semnal-monitor","tag-pc-porneste-dar-nu-afiseaza-imagine","tag-problema-placa-video","tag-ram-defect","tag-troubleshooting-hardware"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PC porneste dar nu afiseaza imagine: cauze si solutii - Diagnoza BAM<\/title>\n<meta name=\"description\" content=\"PC porneste dar nu afiseaza imagine? 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Fie ca vorbim despre un sistem nou sau unul folosit de ani de zile, lipsa oricarei reactii la apasarea butonului de pornire indica o problema hardware care trebuie identificata rapid. 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