Address
304 North Cardinal
St. Dorchester Center, MA 02124

Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

Category Laptop Repair Guide

Laptop Repair Guide

Apple a1502 laptop screen does not display maintenance

357;IMG_257
Apple a1502 laptop screen does not display, q7700 P channel venue has not been connected, G level has always been 12V, began to measure and chip connected components,diode value are normal, dismantle a same model of comparison found, r7720, r7721,VCC is not normal, decisive change,booting up success.

Repair of Acer a315-55g notebook without CPU VCC

484;IMG_260
Acer A315-55G notebook without CPU power supply maintenance: plug in the adapter, power on, repair the CPU power supply before starting up, measure the ground resistance of the next 13 pins, and find that the short circuit to ground is 0 Find a 10-ohm resistor and capacitor from the material plate and change it to measure the resistance of this foot to the ground and return to normal Plug in the adapter again and power it up All power supplies have been connected normally, and the screen lights up successfully.

Repair of MacBook a1932 water damage fan running wildly

491;IMG_260
MacBook a1932 water damage fan ran wildly and did not recognize the battery. Using Apple's online diagnosis, it was found that there were two faults error code. After checking, it was found that the line from q6950 to r6951 to battery BTB connector was broken, and a wire was lost to solve the problem.

Repair of Raytheon tr-g150t notebook no booting

Raytheon tr-g150t notebook no booting, first scraper maintenance, scrape to the common point diode value becomes normal, power does not Short circuit;U41's 1 pin VA pin is disconnected, make up.Isolate the Current protection tube pq47 pq18, and connect the DS pin of pq30 pin directly to make them fully connected.Configure me, brush BIOS program, and then boot, normal.