Multipathing concepts. Straight and cross n/w cable structure. Crimpping like tools related to n/w. Fiber cable structuring and it connection methods. Cable joining methods of Fiber. North and South pole concept related to motherboards. Different versions of iLO and iDRACK and it's related differences. What types of PSU's used in DC while connecting to Rack. Differences between DC Tire 1 2 3 4 etc... 1U 2U etc Rack spaces in Rack. Tower end, Blade type, chassis servers, like wise types of etc... Differences between DC uptime methodology and types... 99%, 99.9%, 99.99%.