Server Device Sliding Tray Maintenance Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current server devices require unnecessary labor and time for maintenance and replacement, as supervisors must pull out entire server units to access and replace components, leading to inefficiencies and safety hazards due to exposure to hot aisles.

Innovation Solution

A server device design featuring a server rack with first and second sliding trays, where the storage array module is fixed on the second tray, allowing for independent removal and replacement without pulling out the entire server unit, with input/output interfaces and power-supply modules accessible through the first opening for enhanced maintenance convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the entire server unit is pulled out from the server rack for component maintenance, then all components become accessible, but maintenance time and labor increase significantly

Engineering Contradiction:
ImproveComponent accessibilityVSAvoidMaintenance time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The server unit is divided into multiple independent sliding trays (first sliding tray, second sliding tray) that can be pulled out separately from the server rack. Each tray contains specific components (storage array module, motherboard module), allowing selective access to different components without removing the entire server unit. This segmentation enables maintenance personnel to pull out only the specific tray containing the component needing maintenance, significantly reducing maintenance time and labor while maintaining full component accessibility.

Inventive Principle:
Principle #1Segmentation

2Ease of repair

If the entire server unit is pulled out for component replacement, then component replacement becomes possible, but labor and time are wasted

Engineering Contradiction:
ImproveComponent replacement capabilityVSAvoidMaintenance efficiency
Core Design Contradiction:
Ease of repairVSProductivity

Solution Approach 1:

The server unit is divided into multiple independent sliding trays (first sliding tray, second sliding tray) that can be pulled out separately from the server rack. Each tray contains specific components (storage array module, motherboard module), allowing selective access to different components without removing the entire server unit. This segmentation enables maintenance personnel to pull out only the specific tray containing the component needing maintenance, significantly reducing maintenance time and labor while maintaining full component accessibility.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If supervisors access the rear end of the server device for maintenance, then components can be reached, but safety hazards increase due to hot aisle exposure

Engineering Contradiction:
ImproveComponent accessibilityVSAvoidSafety hazards from hot aisle
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

Instead of requiring access to the rear end of the server device through the hot aisle, the sliding trays are designed to be pulled out from the front opening of the server rack. This inversion of the access direction allows maintenance personnel to perform all component maintenance operations from the front of the server rack, completely avoiding exposure to the hot aisle environment while maintaining full component accessibility.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS9538684B2Server device
Publication Date: 2017.01.03 QUANTA COMPUTER INC
  • US9538684B2 patent drawing
  • US9538684B2 patent drawing
  • US9538684B2 patent drawing

AI summary

A server device includes a server rack and at least one server unit having a first sliding tray, a second sliding tray, a storage array module and a motherboard module. The server rack includes a first opening and a second opening which are opposite with each other. The first sliding tray is slidably disposed in the server rack. The second sliding tray is slidably disposed in the first sliding tray. The storage array module is disposed on the second sliding tray. The motherboard module is disposed on the first sliding tray and electrically connected to the storage array module.