Patent ID: 9686881
Date: 2017-06-20
CPC Classifications: H05K

Claim:
1. A server comprising: a chassis comprising a base and a cover detachably covering the base; a switch mounted on the chassis; and a motherboard received in the base and comprising: wherein the switch unit comprises a first buffer, a switch chip and a jumper, the first buffer is electrically coupled to the switch, and the switch chip is electrically coupled to the first buffer, the jumper, and the power-on pin; wherein in event that the cover is detached from the base, the switch outputs a first signal to the first buffer, the jumper outputs a second signal to the switch chip, the switch chip operates, the first buffer outputs the first signal to the switch chip, the switch chip outputs the first signal to the power-on pin, and the server is powered off; wherein in event that the base is covered by the cover, the switch outputs a third signal to the first buffer, the jumper outputs the second signal to the switch chip, the switch chip operates, the first buffer outputs the third signal to the switch chip, the switch chip outputs the third signal to the power-on pin, and the server is powered on.