How to fix Printer laserjet Hp M1132 USB can not detect on PC ?

First open right side cover and check the main board for short circuit. If we find any short circuit, we need the BGA Machine for change the IC controller. But if Powerboard doesn't have short circuit better check fuse and component on USB channel that which one is open  also OHM test USB port on a Mainboard four pin are connect. If open line on USB port same this printer we going to exchange USB port .

How to Fix samsung monitor when screen and power led both blinking ?

After the watch full this video, you be able to repair all monitor that any model and any brand, I use capacitor 1000uF 25V. I have to say if any capacitor is spoil is better we exchange with 25V because the voltage for a capacitor is equal 2X energy that section of a circuit. If you don't have the inverter transformer. Better you test after an install new capacitor. If problem solve, monitor is ready if monitor still has the problem , please keep in touch and subscribe my channel for next video. I wish the best for all of you.
 you looking for a special solution  and can not find it, please publish comment on here your question I publish solving the problem on next post, better you also follow the blog.

Other monitors Link:

Dell ST2420LB, LG W1942T, AcerAL1717,  Chimei CM938D, LG Flatron W2043,
Samsung 740N , Samsung Syncmaster SA10, LG FLATRON w2261vp, Samsung SyncMaster 2243,
Samsung blinking, Samsung 2033sw, LG FLATRON W2043, Acer AL1717, LCD,