Hacker Public Radio

Your ideas, projects, opinions - podcasted.

New episodes Monday through Friday.


HPR2284: Resurrecting a dead ethernet switch

Hosted by mirwi on 2017-05-04 00:00:00
Download or Listen

In this episode I simply let you participate with me replacing an electrolytic capacitor in the power supply of an Ethernet switch.

The broken capacitor shows a bulge in its housing and was therefore easily identifiable. The supply voltage in the fault condition could be observed with an oscilloscope to completely collapse when load is turned on. Both facts are illustrated in the image below.

Replacing the capacitor fixed the switch and brought it back in service.

Faulty capacitor

Comments



More Information...


Copyright Information

Unless otherwise stated, our shows are released under a Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) license.

The HPR Website Design is released to the Public Domain.