A data center technician is designing the layout for a new 42U server rack that will host several servers, network switches, and a 1U KVM console drawer. To ensure ergonomic access for administrators and to facilitate organized cable management, what is the MOST appropriate vertical location for the KVM console drawer?
At the bottom of the rack (U1) to contribute to a low center of gravity and improve stability.
At the top of the rack (U42) to separate it from the heat generated by the servers below.
Directly above the primary network switch to consolidate all management interfaces in one location.
Near the middle of the rack, at a comfortable working height (approximately 18U to 22U).
The correct answer is to place the KVM console near the middle of the rack at a comfortable working height, typically between the 18U and 22U positions. This placement allows technicians of varying heights to use the keyboard and view the screen without straining, whether standing or sitting on a stool. Placing the KVM at the top of the rack would make it inaccessible without a ladder. Placing it at the bottom would require technicians to kneel or sit on the floor, which is highly un-ergonomic. While placing heavy equipment like a UPS at the bottom is a best practice for stability, a 1U KVM console is lightweight and has a negligible impact on the rack's center of gravity. Placing the KVM directly above the network switches can cause network cables to obstruct the KVM drawer and screen.