surface mount - Can I repair this motherboard damage? - Electrical . . . If I cannot repair, what effect is this likely to have? I have not been able to find a circuit diagram but the location is very near to the fan and heatsink and away from most other components Probably a dumb question but, can I assume it is related to the fan operation?
repair - Motherboard power-up issue - Electrical Engineering Stack Exchange Which involves BGA package soldering and requires that you have a spare chip in the first place Vendors of industrial motherboards do this - e g Advantech still can and does repair motherboards for Pentium 4 processors Noone does that for ancient office-grade PC hardware
motherboard - Is it safe to use a soldering gun when attempting solder . . . However, my primary question that I'd like answered is whether a soldering gun is safe using it in the manner that I have illustrated above BTW, the PCB is a laptop motherboard in which the CR 2032 battery housing has become detached from the contacts, and I must reattach it after drawing a new metal lead with a PCB pen
motherboard - Ground terminals on the laptop PCB; laptop PCB . . . And in nearly every repair there is a multimeter used to test different components of the motherboard to see if their resistances voltages are normal I see that he puts one of the multimeter probes to one of the through-holes of the board (which are used to connect different layers of PCB, AFAIK), and the other probe is connected to the
Chip ID on a HP Envy 17 M45792-601 motherboard I'm trying to repair this above mentioned motherboard and I have identified that there is a problem with the voltage supply regulators but there are a few voltage regulator chips that I cannot trac
repair - Soaking phone motherboard in isopropyl to fix potential . . . 2 Is it advisable safe to soak my phone motherboard in an isopropyl alcohol bath? I dismantled it after water damage occurred and it now powers on fine but my cell signal isn't consistent I was advised to soak the MOBO in a bath of isopropyl to remove any potential corrosion on the antenna board Is this sound advice? Here is the component in
pcb - Best methods to fix broken tracks - Electrical Engineering Stack . . . I use wire-wrap wire to fix broken tracks, or to modify boards It's very thin, and easy to solder because of the silver coating It breaks easily so some sort of glue to hold the wires in place is advisable, I just use masking tape, sometimes