{"id":41667,"date":"2026-05-25T12:22:54","date_gmt":"2026-05-25T09:22:54","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=41667"},"modified":"2026-05-25T12:22:54","modified_gmt":"2026-05-25T09:22:54","slug":"simptome-psu-defect-cum-iti-dai-seama-ca-sursa-cedeaza","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/simptome-psu-defect-cum-iti-dai-seama-ca-sursa-cedeaza\/","title":{"rendered":"Simptome PSU defect \u2013 cum iti dai seama ca sursa cedeaza"},"content":{"rendered":"<p data-start=\"471\" data-end=\"611\">Simptomele unui <strong data-start=\"487\" data-end=\"521\">PSU <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a> (Power Supply Unit)<\/strong> reprezinta semnele clare ca sursa PC-ului nu mai livreaza energie stabila sau suficienta.<\/p>\n<p data-start=\"613\" data-end=\"717\">PSU este una dintre cele mai importante componente ale sistemului. Daca incepe sa cedeze, poate provoca:<\/p>\n<ul data-start=\"719\" data-end=\"848\">\n<li data-section-id=\"5qdm6p\" data-start=\"719\" data-end=\"743\">restarturi aleatorii<\/li>\n<li data-section-id=\"ghno03\" data-start=\"744\" data-end=\"761\">instabilitate<\/li>\n<li data-section-id=\"1gce2cv\" data-start=\"762\" data-end=\"798\">imposibilitatea de a porni PC-ul<\/li>\n<li data-section-id=\"frgkmr\" data-start=\"799\" data-end=\"848\">defectarea altor componente (in cazuri grave)<\/li>\n<\/ul>\n<p data-start=\"850\" data-end=\"958\">Problema este ca defectiunile PSU sunt frecvent diagnosticate gresit, deoarece sistemul poate porni partial.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ZbiWPaqrry\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0237-code-turbocharger-boost-sensor-low-input\/\">P0237 Code \u2013 Turbocharger Boost Sensor Low Input<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8222;P0237 Code \u2013 Turbocharger Boost Sensor Low Input&#8221; &#8211; Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0237-code-turbocharger-boost-sensor-low-input\/embed\/#?secret=uYk8mhMDBV#?secret=ZbiWPaqrry\" data-secret=\"ZbiWPaqrry\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr data-start=\"960\" data-end=\"963\" \/>\n<h2 data-section-id=\"k43xyt\" data-start=\"965\" data-end=\"1002\">De ce este periculos un PSU defect<\/h2>\n<p data-start=\"1004\" data-end=\"1030\">Un PSU care cedeaza poate:<\/p>\n<ul data-start=\"1032\" data-end=\"1142\">\n<li data-section-id=\"ni64i1\" data-start=\"1032\" data-end=\"1062\">furniza tensiune instabila<\/li>\n<li data-section-id=\"1f22cps\" data-start=\"1063\" data-end=\"1118\">deteriora placa de baza, procesorul sau placa video<\/li>\n<li data-section-id=\"1ek2obg\" data-start=\"1119\" data-end=\"1142\">cauza opriri bruste<\/li>\n<\/ul>\n<p data-start=\"1144\" data-end=\"1223\">Important:<br data-start=\"1154\" data-end=\"1157\" \/>Faptul ca PC-ul porneste NU inseamna ca sursa functioneaza corect.<\/p>\n<hr data-start=\"1225\" data-end=\"1228\" \/>\n<h2 data-section-id=\"1rr4lk9\" data-start=\"1230\" data-end=\"1280\">Cele mai frecvente simptome ale unui PSU defect<\/h2>\n<h3 data-section-id=\"4aqgio\" data-start=\"1282\" data-end=\"1309\">1. Restarturi aleatorii<\/h3>\n<p data-start=\"1311\" data-end=\"1347\">Unul dintre cele mai evidente semne:<\/p>\n<ul data-start=\"1349\" data-end=\"1429\">\n<li data-section-id=\"5m8yy5\" data-start=\"1349\" data-end=\"1384\">apar in sarcina (gaming, stres)<\/li>\n<li data-section-id=\"1rniqj6\" data-start=\"1385\" data-end=\"1429\">sistemul se restarteaza fara avertisment<\/li>\n<\/ul>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Oeh6lyZK6m\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0236-code-turbocharger-boost-sensor-range-performance\/\">P0236 Code \u2013 Turbocharger Boost Sensor Range<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8222;P0236 Code \u2013 Turbocharger Boost Sensor Range&#8221; &#8211; Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0236-code-turbocharger-boost-sensor-range-performance\/embed\/#?secret=OVkNlEVUqI#?secret=Oeh6lyZK6m\" data-secret=\"Oeh6lyZK6m\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr data-start=\"1431\" data-end=\"1434\" \/>\n<h3 data-section-id=\"1ebu1ja\" data-start=\"1436\" data-end=\"1479\">2. PC-ul porneste si se opreste imediat<\/h3>\n<p data-start=\"1481\" data-end=\"1500\">Comportament tipic:<\/p>\n<ul data-start=\"1502\" data-end=\"1567\">\n<li data-section-id=\"v0evmc\" data-start=\"1502\" data-end=\"1544\">porneste pentru o fractiune de secunda<\/li>\n<li data-section-id=\"1bk12pb\" data-start=\"1545\" data-end=\"1567\">se <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%f0%9f%94%a7-motive-oprire-motor-in-mers-cauze-frecvente-si-solutii-rapide\/\">opreste<\/a> instant<\/li>\n<\/ul>\n<p data-start=\"1569\" data-end=\"1624\">Deseori confundat cu probleme de placa de baza sau <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">CPU<\/a>.<\/p>\n<hr data-start=\"1626\" data-end=\"1629\" \/>\n<h3 data-section-id=\"3oroio\" data-start=\"1631\" data-end=\"1653\">3. PC complet mort<\/h3>\n<ul data-start=\"1655\" data-end=\"1730\">\n<li data-section-id=\"1yatmjk\" data-start=\"1655\" data-end=\"1678\">nu se aprinde nimic<\/li>\n<li data-section-id=\"1ag9g3w\" data-start=\"1679\" data-end=\"1708\">nu pornesc ventilatoarele<\/li>\n<li data-section-id=\"h6rkwc\" data-start=\"1709\" data-end=\"1730\">nu exista reactie<\/li>\n<\/ul>\n<p data-start=\"1732\" data-end=\"1771\">Indica de obicei un PSU complet <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<hr data-start=\"1773\" data-end=\"1776\" \/>\n<h3 data-section-id=\"489i2r\" data-start=\"1778\" data-end=\"1807\">4. Freez-uri si crash-uri<\/h3>\n<p data-start=\"1809\" data-end=\"1841\">Tensiunea instabila poate cauza:<\/p>\n<ul data-start=\"1843\" data-end=\"1893\">\n<li data-section-id=\"xdqodk\" data-start=\"1843\" data-end=\"1869\">blocari ale sistemului<\/li>\n<li data-section-id=\"1wpo0a6\" data-start=\"1870\" data-end=\"1893\">crash-uri fara BSOD<\/li>\n<\/ul>\n<hr data-start=\"1895\" data-end=\"1898\" \/>\n<h3 data-section-id=\"4te54g\" data-start=\"1900\" data-end=\"1931\">5. Miros de ars sau zgomote<\/h3>\n<p data-start=\"1933\" data-end=\"1954\">Semnale foarte grave:<\/p>\n<ul data-start=\"1956\" data-end=\"2016\">\n<li data-section-id=\"ggoc3k\" data-start=\"1956\" data-end=\"1981\">miros de ars electric<\/li>\n<li data-section-id=\"rj0y38\" data-start=\"1982\" data-end=\"2016\">sunete de tip bazait sau click<\/li>\n<\/ul>\n<p data-start=\"2018\" data-end=\"2046\">\ud83d\udc49 <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%f0%9f%94%a7-motive-oprire-motor-in-mers-cauze-frecvente-si-solutii-rapide\/\">Opreste<\/a> imediat sistemul.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"m5J8Q29BdT\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0235-code-turbocharger-boost-sensor-a-circuit\/\">P0235 Code \u2013 Turbocharger Boost Sensor A Circuit<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8222;P0235 Code \u2013 Turbocharger Boost Sensor A Circuit&#8221; &#8211; Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0235-code-turbocharger-boost-sensor-a-circuit\/embed\/#?secret=0adMSzXRlG#?secret=m5J8Q29BdT\" data-secret=\"m5J8Q29BdT\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr data-start=\"2048\" data-end=\"2051\" \/>\n<h3 data-section-id=\"iqbf85\" data-start=\"2053\" data-end=\"2093\">6. GPU sau CPU nu primesc alimentare<\/h3>\n<p data-start=\"2095\" data-end=\"2104\">Simptome:<\/p>\n<ul data-start=\"2106\" data-end=\"2195\">\n<li data-section-id=\"dsxfn8\" data-start=\"2106\" data-end=\"2126\">nu apare imagine<\/li>\n<li data-section-id=\"1frl9iw\" data-start=\"2127\" data-end=\"2162\">ventilatoarele GPU nu se invart<\/li>\n<li data-section-id=\"j5c64v\" data-start=\"2163\" data-end=\"2195\">sistemul pare pornit partial<\/li>\n<\/ul>\n<hr data-start=\"2197\" data-end=\"2200\" \/>\n<h3 data-section-id=\"1fttnx2\" data-start=\"2202\" data-end=\"2233\">7. Instabilitate in sarcina<\/h3>\n<ul data-start=\"2235\" data-end=\"2299\">\n<li data-section-id=\"s2jt92\" data-start=\"2235\" data-end=\"2259\">functioneaza in idle<\/li>\n<li data-section-id=\"1rmaofu\" data-start=\"2260\" data-end=\"2299\">crapa in jocuri sau aplicatii grele<\/li>\n<\/ul>\n<hr data-start=\"2301\" data-end=\"2304\" \/>\n<h2 data-section-id=\"ff34io\" data-start=\"2306\" data-end=\"2326\">Semne mai subtile<\/h2>\n<ul data-start=\"2328\" data-end=\"2478\">\n<li data-section-id=\"5fd0bc\" data-start=\"2328\" data-end=\"2385\">PC-ul functioneaza normal in idle dar crapa in gaming<\/li>\n<li data-section-id=\"sihrqi\" data-start=\"2386\" data-end=\"2425\">probleme apar dupa upgrade hardware<\/li>\n<li data-section-id=\"359cqn\" data-start=\"2426\" data-end=\"2478\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">pornire<\/a> inconsistenta (uneori merge, alteori nu)<\/li>\n<\/ul>\n<hr data-start=\"2480\" data-end=\"2483\" \/>\n<h2 data-section-id=\"zp84rm\" data-start=\"2485\" data-end=\"2524\">Cauzele frecvente ale defectarii PSU<\/h2>\n<h3 data-section-id=\"18jimow\" data-start=\"2526\" data-end=\"2556\">1. Sursa de slaba calitate<\/h3>\n<p data-start=\"2558\" data-end=\"2570\">PSU <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/masini-economice-pentru-incepatori-top-real-2025\/\">ieftine<\/a>:<\/p>\n<ul data-start=\"2572\" data-end=\"2615\">\n<li data-section-id=\"1smkqbw\" data-start=\"2572\" data-end=\"2591\">nu au protectii<\/li>\n<li data-section-id=\"1hzavtq\" data-start=\"2592\" data-end=\"2615\">se degradeaza rapid<\/li>\n<\/ul>\n<hr data-start=\"2617\" data-end=\"2620\" \/>\n<h3 data-section-id=\"14445zo\" data-start=\"2622\" data-end=\"2642\">2. Uzura in timp<\/h3>\n<p data-start=\"2644\" data-end=\"2652\">In timp:<\/p>\n<ul data-start=\"2654\" data-end=\"2705\">\n<li data-section-id=\"1mne53a\" data-start=\"2654\" data-end=\"2685\">condensatorii se degradeaza<\/li>\n<li data-section-id=\"1lcfaue\" data-start=\"2686\" data-end=\"2705\">eficienta scade<\/li>\n<\/ul>\n<blockquote class=\"wp-embedded-content\" data-secret=\"4VqR9mpN5v\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0233-code-fuel-pump-secondary-circuit-intermittent\/\">P0233 Code \u2013 Fuel Pump Secondary Circuit Intermittent<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8222;P0233 Code \u2013 Fuel Pump Secondary Circuit Intermittent&#8221; &#8211; Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0233-code-fuel-pump-secondary-circuit-intermittent\/embed\/#?secret=yH1xaAeWt9#?secret=4VqR9mpN5v\" data-secret=\"4VqR9mpN5v\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr data-start=\"2707\" data-end=\"2710\" \/>\n<h3 data-section-id=\"1xrzqax\" data-start=\"2712\" data-end=\"2741\">3. Fluctuatii de tensiune<\/h3>\n<p data-start=\"2743\" data-end=\"2800\">Varfurile de tensiune pot deteriora componentele interne.<\/p>\n<hr data-start=\"2802\" data-end=\"2805\" \/>\n<h3 data-section-id=\"1m8e02q\" data-start=\"2807\" data-end=\"2837\">4. Suprasolicitarea sursei<\/h3>\n<p data-start=\"2839\" data-end=\"2867\">Daca puterea este prea mica:<\/p>\n<ul data-start=\"2869\" data-end=\"2908\">\n<li data-section-id=\"1jdv1md\" data-start=\"2869\" data-end=\"2908\">sistemul devine instabil in sarcina<\/li>\n<\/ul>\n<hr data-start=\"2910\" data-end=\"2913\" \/>\n<h3 data-section-id=\"1whjoz2\" data-start=\"2915\" data-end=\"2934\">5. Racire slaba<\/h3>\n<p data-start=\"2936\" data-end=\"2953\">Supra-incalzirea:<\/p>\n<ul data-start=\"2955\" data-end=\"3009\">\n<li data-section-id=\"rwqb6d\" data-start=\"2955\" data-end=\"2981\">reduce durata de viata<\/li>\n<li data-section-id=\"196ucig\" data-start=\"2982\" data-end=\"3009\">creste riscul de <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/li>\n<\/ul>\n<hr data-start=\"3011\" data-end=\"3014\" \/>\n<h2 data-section-id=\"sb2qov\" data-start=\"3016\" data-end=\"3051\">Cum diagnostichezi un PSU defect<\/h2>\n<h3 data-section-id=\"1ws8zne\" data-start=\"3053\" data-end=\"3088\">Pasul 1: Observa comportamentul<\/h3>\n<p data-start=\"3090\" data-end=\"3103\">Fii atent la:<\/p>\n<ul data-start=\"3105\" data-end=\"3148\">\n<li data-section-id=\"hskgkx\" data-start=\"3105\" data-end=\"3119\">restarturi<\/li>\n<li data-section-id=\"wm2tef\" data-start=\"3120\" data-end=\"3130\">opriri<\/li>\n<li data-section-id=\"ghno03\" data-start=\"3131\" data-end=\"3148\">instabilitate<\/li>\n<\/ul>\n<hr data-start=\"3150\" data-end=\"3153\" \/>\n<h3 data-section-id=\"rpzunx\" data-start=\"3155\" data-end=\"3188\">Pasul 2: Verifica conexiunile<\/h3>\n<ul data-start=\"3190\" data-end=\"3250\">\n<li data-section-id=\"1le8oqy\" data-start=\"3190\" data-end=\"3216\">cabluri bine conectate<\/li>\n<li data-section-id=\"1hex9sr\" data-start=\"3217\" data-end=\"3250\">alimentare <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-beep-bios-ghid-complet-pentru-diagnoza-pc\/\">CPU<\/a> si GPU corecta<\/li>\n<\/ul>\n<hr data-start=\"3252\" data-end=\"3255\" \/>\n<h3 data-section-id=\"147lop6\" data-start=\"3257\" data-end=\"3288\">Pasul 3: Test cu alta sursa<\/h3>\n<p data-start=\"3290\" data-end=\"3312\">Cea mai sigura metoda.<\/p>\n<hr data-start=\"3314\" data-end=\"3317\" \/>\n<h3 data-section-id=\"1dwqlk6\" data-start=\"3319\" data-end=\"3344\">Pasul 4: Test minimal<\/h3>\n<p data-start=\"3346\" data-end=\"3372\">Porneste sistemul doar cu:<\/p>\n<ul data-start=\"3374\" data-end=\"3398\">\n<li data-section-id=\"1wdv84q\" data-start=\"3374\" data-end=\"3398\">componente esentiale<\/li>\n<\/ul>\n<hr data-start=\"3400\" data-end=\"3403\" \/>\n<h3 data-section-id=\"9zyef7\" data-start=\"3405\" data-end=\"3446\">Pasul 5: Verifica zgomotul si mirosul<\/h3>\n<ul data-start=\"3448\" data-end=\"3487\">\n<li data-section-id=\"pjizor\" data-start=\"3448\" data-end=\"3470\">sunete neobisnuite<\/li>\n<li data-section-id=\"1p689r7\" data-start=\"3471\" data-end=\"3487\">miros de ars<\/li>\n<\/ul>\n<blockquote class=\"wp-embedded-content\" data-secret=\"2gp7fwPDTa\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0232-code-fuel-pump-circuit-high-hidden-risk\/\">P0232 code: Fuel Pump Circuit High \u2013 Hidden Risk<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8222;P0232 code: Fuel Pump Circuit High \u2013 Hidden Risk&#8221; &#8211; Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0232-code-fuel-pump-circuit-high-hidden-risk\/embed\/#?secret=bNz9dZErKX#?secret=2gp7fwPDTa\" data-secret=\"2gp7fwPDTa\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr data-start=\"3489\" data-end=\"3492\" \/>\n<h2 data-section-id=\"1uoaa05\" data-start=\"3494\" data-end=\"3517\">Cum rezolvi problema<\/h2>\n<ul data-start=\"3519\" data-end=\"3641\">\n<li data-section-id=\"1qaxehg\" data-start=\"3519\" data-end=\"3558\">inlocuieste PSU cu unul de calitate<\/li>\n<li data-section-id=\"90z28d\" data-start=\"3559\" data-end=\"3584\">alege puterea corecta<\/li>\n<li data-section-id=\"1n5vf5i\" data-start=\"3585\" data-end=\"3641\">foloseste surse certificate (80+ Bronze sau mai bun)<\/li>\n<\/ul>\n<p data-start=\"3643\" data-end=\"3715\">\ud83d\udc49 In majoritatea cazurilor:<br data-start=\"3671\" data-end=\"3674\" \/><strong data-start=\"3674\" data-end=\"3715\">inlocuirea este singura solutie reala<\/strong><\/p>\n<p data-start=\"3717\" data-end=\"3753\">PSU-urile nu se repara in mod sigur.<\/p>\n<hr data-start=\"3755\" data-end=\"3758\" \/>\n<h2 data-section-id=\"1sqiigh\" data-start=\"3760\" data-end=\"3796\">Cand trebuie schimbat imediat PSU<\/h2>\n<ul data-start=\"3798\" data-end=\"3899\">\n<li data-section-id=\"1p689r7\" data-start=\"3798\" data-end=\"3814\">miros de ars<\/li>\n<li data-section-id=\"vqkbux\" data-start=\"3815\" data-end=\"3835\">opriri frecvente<\/li>\n<li data-section-id=\"3zoetv\" data-start=\"3836\" data-end=\"3866\">instabilitate dupa upgrade<\/li>\n<li data-section-id=\"1eyv9vs\" data-start=\"3867\" data-end=\"3899\">urme vizibile de deteriorare<\/li>\n<\/ul>\n<hr data-start=\"3901\" data-end=\"3904\" \/>\n<h2 data-section-id=\"4w4fq7\" data-start=\"3906\" data-end=\"3930\">Ce NU trebuie sa faci<\/h2>\n<p data-start=\"3932\" data-end=\"3938\">Evita:<\/p>\n<ul data-start=\"3940\" data-end=\"4071\">\n<li data-section-id=\"7t4h8q\" data-start=\"3940\" data-end=\"3969\">folosirea unui PSU <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/li>\n<li data-section-id=\"o7bmem\" data-start=\"3970\" data-end=\"4003\">cumpararea unei surse <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/masini-economice-pentru-incepatori-top-real-2025\/\">ieftine<\/a><\/li>\n<li data-section-id=\"3si87\" data-start=\"4004\" data-end=\"4029\">ignorarea simptomelor<\/li>\n<li data-section-id=\"1348xdy\" data-start=\"4030\" data-end=\"4071\">deschiderea sursei (foarte periculos)<\/li>\n<\/ul>\n<hr data-start=\"4073\" data-end=\"4076\" \/>\n<h2 data-section-id=\"h85kaz\" data-start=\"4078\" data-end=\"4090\">Concluzie<\/h2>\n<p data-start=\"4092\" data-end=\"4153\">Simptomele unui <strong data-start=\"4108\" data-end=\"4122\">PSU <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">defect<\/a><\/strong> nu trebuie ignorate niciodata.<\/p>\n<p data-start=\"4155\" data-end=\"4204\">O sursa instabila poate distruge intregul sistem.<\/p>\n<p data-start=\"4206\" data-end=\"4238\">Detectarea din timp te ajuta sa:<\/p>\n<ul data-start=\"4240\" data-end=\"4346\">\n<li data-section-id=\"1pw6z6o\" data-start=\"4240\" data-end=\"4275\">previi defectarea componentelor<\/li>\n<li data-section-id=\"uxr147\" data-start=\"4276\" data-end=\"4310\">mentii stabilitatea sistemului<\/li>\n<li data-section-id=\"gqc4q9\" data-start=\"4311\" data-end=\"4346\">eviti costuri mari de reparatie<\/li>\n<\/ul>\n<blockquote class=\"wp-embedded-content\" data-secret=\"PD1HXvgkTU\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0231-code-fuel-pump-secondary-circuit-low\/\">P0231 Code \u2013 Fuel Pump Secondary Circuit Low<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8222;P0231 Code \u2013 Fuel Pump Secondary Circuit Low&#8221; &#8211; Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0231-code-fuel-pump-secondary-circuit-low\/embed\/#?secret=WMa0B3lA5q#?secret=PD1HXvgkTU\" data-secret=\"PD1HXvgkTU\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Simptomele unui PSU defect (Power Supply Unit) reprezinta semnele clare ca sursa PC-ului nu mai livreaza energie stabila sau suficienta. PSU este una dintre cele mai importante componente ale sistemului. Daca incepe sa cedeze, poate provoca: restarturi aleatorii instabilitate imposibilitatea de a porni PC-ul defectarea altor componente (in cazuri grave) Problema este ca defectiunile PSU [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":41650,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","ai_generated_summary":"","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":[22,47731,21,47729,47725,47733,47727,47721,47723,46498],"class_list":["post-41667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it","tag-bam","tag-diagnostic-psu","tag-diagnoza","tag-pc-se-opreste-singur","tag-probleme-alimentare-pc","tag-psu-failure","tag-restart-pc-random","tag-simptome-psu-defect","tag-sursa-pc-defecta","tag-troubleshooting-hardware"],"yoast_head":"<!-- This site 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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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