Rack-Mounted Power Switch Manipulation Tool for Crowded Storage Racks
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Solution Overview
Problem
The increased demand for computing resources and corresponding usage of storage rack space makes it difficult for users to physically access and manipulate power switches, as the space between the rear pillars and the rear opening is occupied by FRUs and cabling, limiting hand reach and visibility.
Innovation Solution
A power switch manipulation apparatus with a base member secured to the storage rack frame and a tool that can fit through tight spaces, featuring a guide channel for rotation and translation, allowing users to manipulate power switches without reaching into the rack, using a handle to guide the tool to directly access and operate the switches.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If the interior space of storage racks is increased by adding more FRUs and cabling, then computing resources are improved, but the accessibility to power switches deteriorates
Solution Approach 1:
A tool with a manipulation portion and a handle is introduced as an intermediary device. The manipulation portion fits through the restricted space to contact the power switch, while the handle extends to the rear opening allowing the user to operate the switch without reaching into the crowded interior space.
Solution Approach 2:
The tool is designed with a specific geometry that exploits the vertical dimension (z-dimension) by fitting through the space between the rear pillars and the rear opening, allowing manipulation of switches that are positioned in the x-dimension (horizontal) within the rack interior.
2Quantity of substance
If the space between rear pillars and rear opening is occupied by FRUs and cabling, then computing capacity is increased, but the visibility of power switches deteriorates
Solution Approach 1:
The tool acts as an intermediary that bridges the visibility gap. The manipulation portion can be positioned at the switch location through the restricted space, while the handle extends to the visible rear opening, allowing the user to see and operate the switch without direct line of sight to the switch itself.
3Ease of operation
If a tool is designed to fit through tight spaces, then accessibility is improved, but the tool complexity increases
Solution Approach 1:
The tool is segmented into two distinct functional portions: a manipulation portion designed to fit through the restricted space between rear pillars and rear opening, and a handle that extends to the rear opening for user operation. This segmentation allows each portion to be optimized for its specific function while keeping the overall tool relatively simple.
Data Source
AI summary
Power switch manipulation apparatuses that allow users to manipulate power switches of FRUs mounted within storage racks in a manner free of a user having to physically reach into the storage rack to manipulate the power switches. One embodiment of the disclosed manipulation apparatus broadly includes a base member that may be rigidly secured to a portion of the frame of a storage rack (e.g., on a side or vertical member adjacent a rear door or opening of the rack at the same or similar height as at least one of the power switches) along with a tool that is movably mounted or mountable to the base member for manipulating a power switch of a FRU mounted in the rack.