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
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
Can I use a 250 nF instead of a 200 nF SMD ceramic capacitor? Im trying to fix a broken GPU that has a missing 200 nF SMD ceramic capacitor I found a similar one on a motherboard that has a capacitance of 250 nF Is it possible to transfer it to fix the GPU?
Solder Wont Melt - Ive Tried Everything. . . . Help? I know "solder won't melt" is a pretty common issue, but after hours of research online I don't know what else to try I've attached a couple pics to hopefully help Scenario: I'm repairing
repair - Can stripped hole in a motherboard be repaired? - Electrical . . . 0 I was doing an SSD upgrade and the fan is held to the motherboard by screws When I went to re-install the fan, the hole nut in the motherboard seems to be stripped Can this be repaired? What do hardware techs do when they are faced with this? My concern is to secure the fan back the way it was
repair - Motherboard power-up issue - Electrical Engineering Stack Exchange I am trying to diagnose a motherboard which does not power up No fans spinning, no PSU mains It an old one (ASUS p5k) with the P35 - ICH9 intel chipsets Trying to diagnose the issue i found out about the power-up sequence To my understanding the power-on pins on the board are high and when button is pressed they get low
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