Cisco 2960G Switch teardown an detailed overview for CCNA lab and repair -Part1

Here is a disassembly, tear-down and detailed overview presented for an 8 port passively cooled Cisco 2960G gigabit switch.

This particular video is not focusing on the CCNA certification track itself, but instead it mainly offers an overview for people who perform component level repair on such IT equipment. Nevertheless, even for CCNA and CCNP candidates it might be useful to know what is inside that fancy metal box, so that you know what makes your switch tick and forward L2 frames and L3 packets. Yes, the Cisco 2960G does support basic L3 inter-VLAN routing functionality as well via SVIs.

Parts list for the PSU
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Bridge rectifier: 2245
Main switching FET: 2SK3569
FET controller chip: LTA301N
Programmable Zener reference: KIA431B
Common cathode Shottky diode: VF301005
Electrolytic caps: Nippon Chemi-con

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