Coppia cerniere hinges per HP 250 G8 (5N4S3EA) ventola-notebook 20BT) 20BS 20BT Lenovo ThinkPad

20BT) 20BS 20BT Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB

Acer All In One Aspire AZ1-622 Acer All In One Aspire AZ1-623 Acer All In One Aspire AZ20-730 Acer All In One Aspire AZ20-780 Acer All In One Aspire AZ22-780 Acer All In One Aspire AZ3-105 Acer All In One Aspire AZ3-115 Acer All In One Aspire AZ3-605 Acer All In One Aspire AZ3-610 Acer All In One Aspire AZ3-613 Acer All In One Aspire AZ3-615 Acer All In One Aspire AZ3-705 Acer All In One Aspire AZ3-710 Acer All In One Aspire AZ3-711 Acer All In One Aspire AZ3-715 Acer All In One Aspire AZC-605 Acer All In One Aspire AZC-700 Acer All In One Aspire U27-880 Acer All In One Aspire Z1220 Acer All In One Aspire Z24-880 Acer All In One Aspire Z3-605 Acer All In One Aspire ZC-605 Acer All In One Veriton Z2640GW Acer All In One Veriton Z2660GW Acer All In One Veriton Z292G Acer All In One Veriton Z4810G Acer Aspire 3410 Acer Aspire 3410G Acer Aspire 3410T Acer Aspire 3750G Acer Aspire 3750ZG Acer Aspire 3810 Acer Aspire 3810T Acer Aspire 3810TG Acer Aspire 3810TZ Acer Aspire 3810TZG Acer Aspire 3820 Acer Aspire 3820G Acer Aspire 3820T Acer Aspire 3820TG Acer Aspire 3820TZ Acer Aspire 3820TZG Acer Aspire 3820ZG Acer Aspire 3830G Acer Aspire 3830TG Acer Aspire 4220 Acer Aspire 4220G Acer Aspire 4230 Acer Aspire 4235 Acer Aspire 4240 Acer Aspire 4251 Acer Aspire 4310 Acer Aspire 4315 Acer Aspire 4320 Acer Aspire 4330 Acer Aspire 4350G Acer Aspire 4352G Acer Aspire 4410 Acer Aspire 4410T Acer Aspire 4430 Acer Aspire 4520 Acer Aspire 4520G Acer Aspire 4521 Acer Aspire 4530 Acer Aspire 4530Z Acer Aspire 4535 Acer Aspire 4535G Acer Aspire 4540 Acer Aspire 4540G Acer Aspire 4551 Acer Aspire 4551G Acer Aspire 4552G Acer Aspire 4553G Acer Aspire 4560G Acer Aspire 4625 Acer Aspire 4625G Acer Aspire 4710 Acer Aspire 4710G Acer Aspire 4710Z Acer Aspire 4710ZG Acer Aspire 4715 Acer Aspire 4720 Acer Aspire 4720G Acer Aspire 4720NWXMi Acer Aspire 4720Z Acer Aspire 4720ZNWXMi Acer Aspire 4730 Acer Aspire 4730Z Acer Aspire 4730ZG Acer Aspire 4735 Acer Aspire 4736 Acer Aspire 4736G Acer Aspire 4736Z Acer Aspire 4736ZG Acer Aspire 4740 Acer Aspire 4740G Acer Aspire 4741 Acer Aspire 4741G Acer Aspire 4741Z Acer Aspire 4741ZG Acer Aspire 4743G Acer Aspire 4743ZG Acer Aspire 4745 Acer Aspire 4745G Acer Aspire 4750G Acer Aspire 4750ZG Acer Aspire 4752G Acer Aspire 4752ZG Acer Aspire 4755 Acer Aspire 4755G Acer Aspire 4810 Acer Aspire 4810T Acer Aspire 4810TG Acer Aspire 4810TZ Acer Aspire 4810TZG Acer Aspire 4820G Acer Aspire 4820T Acer Aspire 4820TG Acer Aspire 4820TZG Acer Aspire 4830G Acer Aspire 4830TG Acer Aspire 4920 Acer Aspire 4920G Acer Aspire 4930 Acer Aspire 4930G Acer Aspire 5220 Acer Aspire 5235 Acer Aspire 5241 Acer Aspire 5241G Acer Aspire 5242 Acer Aspire 5250 Acer Aspire 5251 Acer Aspire 5252 Acer Aspire 5253 Acer Aspire 5253G Acer Aspire 5310 Acer Aspire 5310G Acer Aspire 5320 Acer Aspire 5320G Acer Aspire 5332 Acer Aspire 5333 Acer Aspire 5335 Acer Aspire 5335Z Acer Aspire 5336 Acer Aspire 5338 Acer Aspire 5349 Acer Aspire 5355 Acer Aspire 5410 Acer Aspire 5410T Acer Aspire 5516 Acer Aspire 5517 Acer Aspire 5530 Acer Aspire 5530G Acer Aspire 5532 Acer Aspire 5534 Acer Aspire 5534T Acer Aspire 5535 Acer Aspire 5536 Acer Aspire 5536G Acer Aspire 5538 Acer Aspire 5538G Acer Aspire 5541 Acer Aspire 5541G Acer Aspire 5542 Acer Aspire 5542G Acer Aspire 5542N Acer Aspire 5542W Acer Aspire 5551 Acer Aspire 5551G Acer Aspire 5552 Acer Aspire 5552G Acer Aspire 5553 Acer Aspire 5553G Acer Aspire 5560 Acer Aspire 5560G Acer Aspire 5590 Acer Aspire 5610 Acer Aspire 5625 Acer Aspire 5625G Acer Aspire 5710 Acer Aspire 5710G Acer Aspire 5710Z Acer Aspire 5710ZG Acer Aspire 5715 Acer Aspire 5715Z Acer Aspire 5720 Acer Aspire 5720G Acer Aspire 5720WLMi Acer Aspire 5720Z Acer Aspire 5720ZG Acer Aspire 5730 Acer Aspire 5730Z Acer Aspire 5730ZG Acer Aspire 5732 Acer Aspire 5732Z Acer Aspire 5732ZG Acer Aspire 5733 Acer Aspire 5733Z Acer Aspire 5735 Acer Aspire 5735Z Acer Aspire 5736 Acer Aspire 5736G Acer Aspire 5736Z Acer Aspire 5736ZG Acer Aspire 5737 Acer Aspire 5737G Acer Aspire 5737Z Acer Aspire 5737ZG Acer Aspire 5738 Acer Aspire 5738D Acer Aspire 5738DG Acer Aspire 5738DZG Acer Aspire 5738G Acer Aspire 5738PG Acer Aspire 5738PZ Acer Aspire 5738PZG Acer Aspire 5738Z Acer Aspire 5738ZG Acer Aspire 5739 Acer Aspire 5739G Acer Aspire 5740 Acer Aspire 5740D Acer Aspire 5740DG Acer Aspire 5740G Acer Aspire 5741 Acer Aspire 5741G Acer Aspire 5741Z Acer Aspire 5741ZG Acer Aspire 5742 Acer Aspire 5742G Acer Aspire 5742Z Acer Aspire 5742ZG Acer Aspire 5744 Acer Aspire 5745 Acer Aspire 5745DG Acer Aspire 5745G Acer Aspire 5745P Acer Aspire 5745PG Acer Aspire 5745Z Acer Aspire 5749 Acer Aspire 5749G Acer Aspire 5749Z Acer Aspire 5750 Acer Aspire 5750G Acer Aspire 5750Z Acer Aspire 5750ZG Acer Aspire 5755 Acer Aspire 5755G Acer Aspire 5810 Acer Aspire 5810PG Acer Aspire 5810T Acer Aspire 5810TG Acer Aspire 5810TZ Acer Aspire 5810TZG Acer Aspire 5820 Acer Aspire 5820G Acer Aspire 5820T Acer Aspire 5820TG Acer Aspire 5820TZ Acer Aspire 5820TZG Acer Aspire 5830G Acer Aspire 5830TG Acer Aspire 5910 Acer Aspire 5910G Acer Aspire 5920 Acer Aspire 5920G Acer Aspire 5920NWLMi Acer Aspire 5920WLMi Acer Aspire 5920WSMi Acer Aspire 5930 Acer Aspire 5930G Acer Aspire 5930Z Acer Aspire 5935G Acer Aspire 5940G Acer Aspire 5942G Acer Aspire 5943 Acer Aspire 5943G Acer Aspire 5951G Acer Aspire 6530 Acer Aspire 6530G Acer Aspire 6920 Acer Aspire 6920G Acer Aspire 6930 Acer Aspire 6930G Acer Aspire 6930Z Acer Aspire 6935 Acer Aspire 6935G Acer Aspire 7000 Acer Aspire 7003WSMi Acer Aspire 7100 Acer Aspire 7103 Acer Aspire 7103EWSMi Acer Aspire 7103WSMi Acer Aspire 7104 Acer Aspire 7104WSMi Acer Aspire 7110 Acer Aspire 7111WSMi Acer Aspire 7112WSMi Acer Aspire 7220 Acer Aspire 7235 Acer Aspire 7235G Acer Aspire 7250 Acer Aspire 7250G Acer Aspire 7320 Acer Aspire 7331 Acer Aspire 7336 Acer Aspire 7339 Acer Aspire 7520 Acer Aspire 7520G Acer Aspire 7535 Acer Aspire 7535G Acer Aspire 7535Z Acer Aspire 7535ZG Acer Aspire 7540 Acer Aspire 7540G Acer Aspire 7551 Acer Aspire 7551G Acer Aspire 7552 Acer Aspire 7552G Acer Aspire 7560 Acer Aspire 7560G Acer Aspire 7700 Acer Aspire 7700G Acer Aspire 7720 Acer Aspire 7720G Acer Aspire 7720Z Acer Aspire 7720ZG Acer Aspire 7735 Acer Aspire 7735G Acer Aspire 7735Z Acer Aspire 7735ZG Acer Aspire 7736 Acer Aspire 7736G Acer Aspire 7736Z Acer Aspire 7736ZG Acer Aspire 7738 Acer Aspire 7738G Acer Aspire 7738Z Acer Aspire 7739 Acer Aspire 7739G Acer Aspire 7739Z Acer Aspire 7739ZG Acer Aspire 7740 Acer Aspire 7740G Acer Aspire 7740Z Acer Aspire 7740ZG Acer Aspire 7741 Acer Aspire 7741G Acer Aspire 7741Z Acer Aspire 7741ZG Acer Aspire 7745 Acer Aspire 7745G Acer Aspire 7745Z Acer Aspire 7750 Acer Aspire 7750G Acer Aspire 7750Z Acer Aspire 7750ZG Acer Aspire 7751 Acer Aspire 7751G Acer Aspire 8530 Acer Aspire 8530G Acer Aspire 8730 Acer Aspire 8730G Acer Aspire 8730ZG Acer Aspire 8735G Acer Aspire 8735ZG Acer Aspire 8935 Acer Aspire 8935G Acer Aspire 8940 Acer Aspire 8940G Acer Aspire 8942 Acer Aspire 8942G Acer Aspire 8943 Acer Aspire 8943G Acer Aspire 8950 Acer Aspire 8950G Acer Aspire 9300 Acer Aspire 9301AWSMi Acer Aspire 9302WSMi Acer Aspire 9303WSMi Acer Aspire 9400 Acer Aspire 9402 Acer Aspire 9402WSMi Acer Aspire 9404 Acer Aspire 9404WSMi Acer Aspire 9410 Acer Aspire 9410AWSMi Acer Aspire 9410Z Acer Aspire 9411 Acer Aspire 9411AWSMi Acer Aspire 9412 Acer Aspire 9412AWSMi Acer Aspire 9412WSMi Acer Aspire 9413 Acer Aspire 9420 Acer Aspire 9423 Acer Aspire 9920 Acer Aspire 9920G Acer Aspire E1-431G Acer Aspire E1-451G Acer Aspire E1-471G Acer Aspire E1-531G Acer Aspire E1-571G Acer Aspire E1-731G Acer Aspire E1-732G Acer Aspire E1-771G Acer Aspire E1-772G Acer Aspire E5-472G Acer Aspire E5-491G Acer Aspire E5-551G Acer Aspire E5-572G Acer Aspire E5-573 Acer Aspire E5-573G Acer Aspire E5-575G Acer Aspire E5-721 Acer Aspire E5-731 Acer Aspire E5-731G Acer Aspire E5-752G Acer Aspire E5-771G Acer Aspire E5-772G Acer Aspire E5-773G Acer Aspire E5-774G Acer Aspire F5-573G Acer Aspire F5-771G Acer Aspire K50-20 Acer Aspire R7-571G Acer Aspire R7-572G Acer Aspire V3-471G Acer Aspire V3-531G Acer Aspire V3-551G Acer Aspire V3-571G Acer Aspire V3-731G Acer Aspire V3-771G Acer Aspire V3-772G Acer Aspire V5-452G Acer Aspire V5-452PG Acer Aspire V5-472G Acer Aspire V5-472PG Acer Aspire V5-473G Acer Aspire V5-473PG Acer Aspire V5-552G Acer Aspire V5-552PG Acer Aspire V5-572G Acer Aspire V5-572PG Acer Aspire V5-573G Acer Aspire V5-573PG Acer Aspire V7-481G Acer Aspire V7-481PG Acer Aspire V7-482PG Acer Aspire V7-581G Acer Aspire V7-581PG Acer Aspire V7-582PG Acer Aspire VN7-571 Acer Aspire VN7-571G Acer Aspire VN7-572G Acer Aspire VN7-572TG Acer Aspire VN7-591G Acer Aspire VN7-791G Acer Aspire VN7-792G Acer Desktop Aspire ATC-230 Acer Desktop Aspire AU5-710 Acer Desktop Aspire AXC-217 Acer Desktop Aspire AXC-230 Acer Desktop Aspire AXC-704 Acer Desktop Aspire AXC-730 Acer Desktop Aspire XC-330 Acer Desktop Aspire XC-830 Acer Desktop Power 1000 Acer Desktop Veriton C650 Acer Desktop Veriton N2120G Acer Desktop Veriton N4640G Acer Desktop Veriton N6630G Acer Desktop Veriton N6640G Acer Extensa 4120 Acer Extensa 4220 Acer Extensa 4230 Acer Extensa 4230Z Acer Extensa 4420 Acer Extensa 4620 Acer Extensa 4620Z Acer Extensa 4630 Acer Extensa 4630G Acer Extensa 4630Z Acer Extensa 4630ZG Acer Extensa 5120 Acer Extensa 5210 Acer Extensa 5220 Acer Extensa 5230 Acer Extensa 5230E Acer Extensa 5235 Acer Extensa 5235Z Acer Extensa 5335 Acer Extensa 5335Z Acer Extensa 5420 Acer Extensa 5420G Acer Extensa 5430 Acer Extensa 5430G Acer Extensa 5535 Acer Extensa 5610 Acer Extensa 5610G Acer Extensa 5620 Acer Extensa 5620G Acer Extensa 5620Z Acer Extensa 5620ZG Acer Extensa 5630 Acer Extensa 5630EZ Acer Extensa 5630G Acer Extensa 5630Z Acer Extensa 5630ZG Acer Extensa 5635 Acer Extensa 5635G Acer Extensa 5635Z Acer Extensa 5635ZG Acer Extensa 5735 Acer Extensa 5735Z Acer Extensa 5737Z Acer Extensa 7120 Acer Extensa 7220 Acer Extensa 7220S Acer Extensa 7420 Acer Extensa 7620 Acer Extensa 7620G Acer Extensa 7620Z Acer Extensa 7630 Acer Extensa 7630EZ Acer Extensa 7630G Acer Extensa 7630Z Acer Extensa 7630ZG Acer LCD Monitor S277HK Acer LCD Monitor T272HLT Acer LCD Monitor T272HUL Acer LCD Monitor T272HULT Acer Nitro NP515-51 Acer Projector K11 Acer Projector K137 Acer Projector K137I Acer TravelMate 4320 Acer TravelMate 4330 Acer TravelMate 4520 Acer TravelMate 4520 Z03 Acer TravelMate 4525 Acer TravelMate 4530 Acer TravelMate 4720 Acer TravelMate 4730 Acer TravelMate 4730G Acer TravelMate 4750 Acer TravelMate 4750G Acer TravelMate 4750Z Acer TravelMate 4750ZG Acer TravelMate 5100 Acer TravelMate 5110 Acer TravelMate 5220 Acer TravelMate 5220G Acer TravelMate 5230 Acer TravelMate 5230E Acer TravelMate 5235 Acer TravelMate 5235Z Acer TravelMate 5310 Acer TravelMate 5310G Acer TravelMate 5320 Acer TravelMate 5320G Acer TravelMate 5330 Acer TravelMate 5335 Acer TravelMate 5520 Acer TravelMate 5520G Acer TravelMate 5530 Acer TravelMate 5530G Acer TravelMate 5600 Acer TravelMate 5610 Acer TravelMate 5620 Acer TravelMate 5710 Acer TravelMate 5710G Acer TravelMate 5720 Acer TravelMate 5720G Acer TravelMate 5730 Acer TravelMate 5730G Acer TravelMate 5735 Acer TravelMate 5735Z Acer TravelMate 5742 Acer TravelMate 5742G Acer TravelMate 5742Z Acer TravelMate 5742ZG Acer TravelMate 5744 Acer TravelMate 5744Z Acer TravelMate 5760 Acer TravelMate 5760G Acer TravelMate 5760Z Acer TravelMate 5760ZG Acer TravelMate 7520 Acer TravelMate 7520G Acer TravelMate 7730 Acer TravelMate 7730G Acer TravelMate 7740 Acer TravelMate 7740G Acer TravelMate 8531 Acer TravelMate 8531G Acer TravelMate 8571 Acer TravelMate 8571G Acer TravelMate 8571T Acer TravelMate P243-M Acer TravelMate P243-MG Acer TravelMate P243G Acer TravelMate P253-E Acer TravelMate P253-M Acer TravelMate P253-MG Acer TravelMate P257-M Acer TravelMate P259-G2 Acer TravelMate P273 Acer TravelMate P273-M Acer TravelMate P273-MG Acer TravelMate P276-M Acer TravelMate P277-M Acer TravelMate P446-M Acer TravelMate P453-M Acer TravelMate P453-MG Acer TravelMate P633 Acer TravelMate P633-M Acer TravelMate P633-V Acer TravelMate P643 Acer TravelMate P643-M Acer TravelMate P643-MG Acer TravelMate P643-V Acer TravelMate P653 Acer TravelMate P653-M Acer TravelMate P653-MG Acer TravelMate P653-V Acer TravelMate TM3040 Acer TravelMate TM4270 Acer TravelMate TM4280 Acer TravelMate TM4730 Acer TravelMate TM4730G Acer TravelMate TM4740G Acer TravelMate TM4740ZG Acer TravelMate TM4750G Acer TravelMate TM4750ZG Acer TravelMate TM5360G Acer TravelMate TM5510 Acer TravelMate TM5530G Acer TravelMate TM5542G Acer TravelMate TM5710G Acer TravelMate TM5730G Acer TravelMate TM5740 Acer TravelMate TM5740G Acer TravelMate TM5740ZG Acer TravelMate TM5742G Acer TravelMate TM5742ZG Acer TravelMate TM5760 Acer TravelMate TM5760G Acer TravelMate TM5760ZG Acer TravelMate TM6410 Acer TravelMate TM6460 Acer TravelMate TM6593 Acer TravelMate TM6593G Acer TravelMate TM6594G Acer TravelMate TM6594eG Acer TravelMate TM7530 Acer TravelMate TM7530G Acer TravelMate TM7730 Acer TravelMate TM7730G cer TravelMate TM7740 Acer TravelMate TM7740G Acer TravelMate TM7750 Acer TravelMate TM7750G Acer TravelMate TM7750ZG Acer TravelMate TM8210 Acer TravelMate TM8372G Acer TravelMate TM8372G HF Acer TravelMate TM8372TG Acer Travel ate TM8372TG HF Acer TravelMate TM8372ZG Acer TravelMate TM8372ZG HF Acer TravelMate TM8472G Acer TravelMate TM8472G HF Acer TravelMate TM8472TG Acer TravelMate TM8472TG HF Acer TravelMate TM8472ZG Acer TravelMate TM8572G Acer TravelMate TM8572G HF Acer TravelMate TM8572TG Acer TravelMate TM8572TG HF Acer TravelMate TMP243-M Acer TravelMate TMP243-MG Acer TravelMate TMP246-MG Acer TravelMate TMP246M-MG Acer TravelMate TMP253-MG Acer TravelMate TMP273-MG Acer TravelMate TMP276-MG Acer TravelMate TMP277-MG Acer TravelMate TMP278-MG Acer TravelMate TMP453-MG Gateway NO50T Gateway NO50TG Gateway NO51IG Gateway NS51IG Gateway NV47H Gateway NV50A Gateway NV52L Gateway NV53 Gateway NV53A Gateway NV55C Gateway NV55S Gateway NV56R Gateway NV57H Gateway NV59 Gateway NV59C Gateway NV75S Gateway NV76R Gateway NV77H Gateway NV79 Packard Bell Desktop iMedia S3730 Packard Bell EasyNote DT85 Packard Bell EasyNote LJ71 Packard Bell EasyNote LJ73 Packard Bell EasyNote LJ75 Packard Bell EasyNote LJ77 Packard Bell EasyNote LM81 Packard Bell EasyNote LM82 Packard Bell EasyNote LM83 Packard Bell EasyNote LM85 Packard Bell EasyNote LM86 Packard Bell EasyNote LM87 Packard Bell EasyNote LM94 Packard Bell EasyNote LM98 Packard Bell EasyNote LS11HR Packard Bell EasyNote LS11SB Packard Bell EasyNote LS13HR Packard Bell EasyNote LS13SB Packard Bell EasyNote LS44HR Packard Bell EasyNote LS44SB Packard Bell EasyNote LV11HC Packard Bell EasyNote LV44HC Packard Bell EasyNote LX86 Packard Bell EasyNote NE11HC Packard Bell EasyNote NM85 Packard Bell EasyNote NM86 Packard Bell EasyNote NM87 Packard Bell EasyNote NM98 Packard Bell EasyNote NS11HR Packard Bell EasyNote NS44HR Packard Bell EasyNote NS45HR Packard Bell EasyNote NX69HR Packard Bell EasyNote NX82 Packard Bell EasyNote NX86 Packard Bell EasyNote TE11HC Packard Bell EasyNote TJ61 Packard Bell EasyNote TJ65 Packard Bell EasyNote TJ66 Packard Bell EasyNote TJ71 Packard Bell EasyNote TJ72 Packard Bell EasyNote TJ74 Packard Bell EasyNote TJ75 Packard Bell EasyNote TJ76 Packard Bell EasyNote TJ78 Packard Bell EasyNote TK81 Packard Bell EasyNote TK83 Packard Bell EasyNote TK85 Packard Bell EasyNote TK87 Packard Bell EasyNote TM01 Packard Bell EasyNote TM05 Packard Bell EasyNote TM80 Packard Bell EasyNote TM81 Packard Bell EasyNote TM82 Packard Bell EasyNote TM83 Packard Bell EasyNote TM85 Packard Bell EasyNote TM86 Packard Bell EasyNote TM87 Packard Bell EasyNote TM93 Packard Bell EasyNote TM94 Packard Bell EasyNote TM98 Packard Bell EasyNote TR81 Packard Bell EasyNote TS11HR Packard Bell EasyNote TS11SB Packard Bell EasyNote TS13HR Packard Bell EasyNote TS13SB Packard Bell EasyNote TS44HR Packard Bell EasyNote TS44SB Packard Bell EasyNote TS45HR Packard Bell EasyNote TS45SB Packard Bell EasyNote TSX62HR Packard Bell EasyNote TSX66HR Packard Bell EasyNote TV11CM Packard Bell EasyNote TV11HC Packard Bell EasyNote TV43CM Packard Bell EasyNote TV43HC Packard Bell EasyNote TV44CM Packard Bell EasyNote TV44HC Packard Bell EasyNote TX62HR Packard Bell EasyNote TX69HR Packard Bell EasyNote TX86 eMachines All In One Z1711 eMachines D640G eMachines D730G eMachines D730ZG eMachines E640G eMachines E642G eMachines E730 eMachines E730G eMachines E730ZG eMachines E732G eMachines E732ZG eMachines G630G eMachines G640G eMachines G730G eMachines G730ZG

L50-B-23F (PSKTNE-00Y00UIT)

Interfaccia: eDP

Watts: 45W

Coppia cerniere hinges per HP 250 G8 (5N4S3EA) ventola-notebook 20BT) 20BS 20BT Lenovo ThinkPadCoppia di cerniere complete di staffe, per computer portatile Tipo ricambio: Coppia cerniere hinges con brackets Garanzia: 12 mesi Prima dell'eventuale acquisto confrontare foto e codici di ricambio del prodotto per essere sicuri che il ricambio sia quello adatto per il proprio notebook.