Hello everyone. Here's hoping I can learn some stuff and fix broken electronics
							
						
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 I dunno what to introduce, but i did really like fixing anyone's computer and laptop when it got trouble since i was 3rd grade Elementary school. But still, i still like it, but it's now paid 
 
 I run phone repair shop right now, it's started when corona started to spread around the world.Comment
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 VOLCADOR DVR HIKVISION DS-7216HGHI-F1/N (DS-80258_P rev 1.2) Bios
 
 Buenos días necesito si alguien tendría esta bios para dvr hikvision el cual enciende pero queda tildado en el logoComment
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 Hi i am new here.
 i have repaired several phones for myself and friends and also donZbR4NFe some repairs on laptops.
 hope to learn from you all
 Regards
 DaanComment
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			by fredyjbiplease help friends thinkpad T470 board CT470 series NM-A931 error post "bottom cover tamper detection error"
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			by fredyjbiplease help friends, I have 3 T490 units with the same case, the USB type C is completely dead, showing 20v 0 amp, loss of voltage VINT20_IN resistance to ground is fine, thank you
 
 I think the problem is that I lost the voltage at PQ0008 pon 1 -PWRSHUTDOWN which should have been high which was picked up by R9512 VCC3SW, thank you very much for your help
 
 PF0002 20v
 PQ0005
 pin 5 20v
 pin 1.2.3 19.8v
 pin 4 19.8
 resistance
 source & drain 2,4 m
 source & gate 100k
 
 PQ0006
 pin 1.2.3 19.8v
 pin 4 19.8v...
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							Channel: BIOS Requests ONLY!
 
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			by fredyjbiplease help friends clean me bios x1 yoga 7th no display melody beep, thank you- 
							Channel: BIOS Requests ONLY!
 
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			by fredyjbiPlease help friends, thinkpad t480 nm-b501 is dead, help me fix it, thank you
 usb meter 20v 0.00 amp, after I took the VSYS measurement the drop was only `9.2v which should have been 10.2v I measured from a normal matherboard machine, the VSYS path resistance to ground diode mode is 1900 thank you
 
 LINK to Schematic -> https://www.badcaps.net/forum/troubl...b501-schematic
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