Notebook power adapters are sealed small size of the entire design, while the general power consumption of up to 35 W ~ 90W, so the higher the internal temperature, especially during the hot summer, touching the work of the adapters will be hot感觉. Because of this, the adapters of the relative failure rate of other components for notebook computers is still relatively high. Power adapter damage, the purchase of a brand new to spend several hundred dollars to the secondary market Amoy also need more than 100 yuan. In fact, many power adapter damage is not serious, just some knowledge of circuit knowledge of the user can try to repair, the paper will be IBM's "meat bones" power adapter (16 V, 4.5A) as an example, its dismantling and simple Maintenance, for your consideration. Dismantling the power adapter Notebook computer adapters covered from top to bottom for the injection of the package or use a strong glue, screws not any, so can only use violence to resolve. However, as long as the proper way, after the dismantling of the power adapter can fully restore the original, not carefully observed almost do not see signs of a break. Dismantling tools: electrician knife, a hammer, screwdriver, electric irons, utility knives, and so on. Lateral side of the power adapter placed on white paper, along with electrical power adapter bladed knife covered from top to bottom between the cracks intercept and then use a hammer percussion electrician knife Daobei (Figure 1), the electrician from the adapter knife covered from top to bottom Between cutting into account.