Battery Bypass Assembly for Server Maintenance
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Solution Overview
Problem
The replacement of coin-shaped batteries powering clock circuits and memory devices in computer motherboards is time-consuming and risky due to the need to open computer housings and remove servers from racks, potentially damaging internal components.
Innovation Solution
A battery bypass assembly comprising a battery housing and a battery emulator, with electrical cables connecting the housing to the emulator installed in the motherboard receptacle, allowing battery replacement without opening the computer or removing servers, and optionally including a solar cell module for continuous charging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the battery is accessed through the battery receptacle on the motherboard, then the battery can be replaced, but it requires opening the computer housing and removing the server from the rack, which increases maintenance time and risks damaging internal components
Solution Approach 1:
The battery replacement system is segmented into two independent parts: the battery receptacle interface on the motherboard and the battery housing with emulator. The battery housing can be accessed externally without touching the motherboard, separating the replacement operation from the internal components.
Solution Approach 2:
A battery emulator is introduced as an intermediary component between the battery receptacle and the actual battery. The emulator interfaces with the motherboard through the receptacle while the actual battery is replaced in the external housing, mediating the power supply function without requiring internal access.
2Ease of operation
If the battery is accessed through the battery receptacle on the motherboard, then the battery can be replaced, but it requires opening the computer housing and removing the server from the rack, which increases the risk of damaging internal components
Solution Approach 1:
The battery replacement operation is extracted from the internal motherboard environment and moved to an external housing. The battery housing and its aperture are positioned outside the computer case, allowing replacement without opening the housing or exposing internal components to damage risk.
Solution Approach 2:
The battery emulator serves as a protective intermediary that remains in the motherboard receptacle while the actual battery is replaced externally. This mediator maintains the electrical interface without requiring physical access to the vulnerable internal components.
3Ease of operation
If a battery emulator is used to interface with the motherboard, then battery replacement can be performed externally, but additional components and wiring are required
Solution Approach 1:
The battery housing, actual battery, and battery emulator are merged into a single replaceable assembly. The housing contains both the battery and emulator, and can be installed or removed as one unit through the aperture, simplifying the overall replacement operation despite the internal complexity.
Solution Approach 2:
The battery housing serves multiple functions: it protects the battery, provides external access through the aperture, houses the emulator, and interfaces with the motherboard. This multi-functionality reduces the need for separate components for each function.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates quick and safe battery replacement without opening computer housings or removing servers, reducing maintenance time and minimizing risk of damage to internal components, while ensuring continuous power to clock and memory circuits.
Implementation Method 1
the battery housing is illuminated by a solar cell module
Data Source
AI summary
A battery bypass assembly for a computer includes a battery housing which is configured to receive a battery in a battery receptacle. The assembly also includes a battery emulator which is designed to be installed in the battery receptacle of a computer motherboard. An electrical cable connects the electrical contacts of the battery receptacle in the battery housing to the corresponding terminals on the battery emulator. Once the battery emulator has been mounted in a battery receptacle of a computer motherboard, and a battery has been mounted in the battery receptacle of the battery housing, the battery will power circuits on the computer motherboard. The battery housing can be positioned in a location where it is easily accessible. As a result, the battery can be easily replaced without the need to open the housing of the computer.