Disk Drive Mount Front Write Protect Switch
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Solution Overview
Problem
Existing disk drives require removal and rear access to switch between write protect and write enable modes, making it inconvenient to change modes without physically accessing the jumper pins on the rear face.
Innovation Solution
A disk drive mount with a front-facing write protect switch and actuator mechanism that electrically connects or disconnects the jumper pins, allowing mode changes without removing the disk drive, using a pivotable cover plate and detent positions to secure the switch in chosen mode.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If jumper pins are located on the rear face of the disk drive, then the disk drive can be configured with write protect mode, but it is necessary to remove the disk drive from the computer to access the jumper pins and change modes
Solution Approach 1:
The patent moves the write protect switch from the rear face (where jumper pins are located) to the front face of the disk drive. This spatial relocation allows users to access and change write protect mode without removing the disk drive from the computer, as the front face remains accessible even when the drive is installed. This dimensional change in switch placement directly resolves the contradiction between maintaining write protect functionality and enabling easy access to change modes.
2Ease of operation
If the disk drive is removed from the computer to access jumper pins, then mode changes can be made, but productivity is reduced due to the removal and reinstallation process
Solution Approach 1:
By relocating the write protect switch to the front face of the disk drive, the patent enables mode changes to be performed in-place without removing the drive from the computer. This spatial repositioning eliminates the time-consuming removal and reinstallation process, directly improving productivity while maintaining ease of operation for mode switching.
3Adaptability or versatility
If jumper pins are used for mode switching, then the disk drive can be configured, but the complexity of the system increases due to physical jumper placement
Solution Approach 1:
The patent replaces the mechanical jumper pin system with an electronic switch mechanism. Instead of requiring physical placement of jumpers on pins to configure write protect mode, users simply toggle a switch on the front face of the drive. This substitution maintains the adaptability of disk drive configuration while eliminating the complexity and manual dexterity required for jumper pin manipulation.
Data Source
AI summary
A disk drive mount assembly for a removable disk drive includes a write protect switch located on a front of the disk drive mount assembly. The write protect switch is electrically coupled to the disk drive so that moving the switch between a write protect position and a write enable position allows one to change the write protect mode of the disk drive. A mechanism for holding the write protect switch in either the write protect position or the write enable position may also be provided on the disk drive mount assembly to prevent the switch from being accidentally moved between these two positions due to shock, vibration or accidental contact.