Optimizing systems by resolving Disk Overutilization, Hardware Bottlenecks, and Battery degradation.
- Processor: Intel Core i3-6100U (Dual-core, 2.30 GHz)
- Original RAM: 4 GB DDR4-2133 MHz
- Original Storage: 500 GB (5400 RPM mechanical drive)
- This project involved the diagnostic troubleshooting and hardware overhaul of a 9-year-old "legacy" laptop.
- The primary goal was to resolve severe performance bottleneck, Battery replacement and extend the machine's functional lifespan.
- By performing a clean installation of Windows 10 onto a Solid State Drive and upgrading the ram triple it's size.
- Component Level Troubleshooting: Identified the "bottleneck" (HDD) and selected the correct parts (SSD/RAM) to fix it.
- Precision Disassembly: Utilized specialized tools to open a chassis without breaking plastic clips or stripping screws.
- ESD (Electrostatic Discharge) Safety: Handled sensitive "green board" components and RAM chips correctly to avoid frying them with static.
- Hardware Interfacing: Executed precise installation of SATA-based solid-state storage and matched-pair DDR4 RAM modules for maximum performance.
- Power Management: Swapped an internal battery, which involves managing delicate motherboard ribbon cables.
- BIOS/UEFI Configuration: Managed BIOS/UEFI parameters to optimize the boot sequence and facilitate installation from external recovery media.
- OS Deployment: Primarily used RUFUS to create "bootable media" into the USB and performed a clean installation of Windows 10.
- Driver Management: Confirmed the laptop was running smoothly by updating the system and checking that all new parts were working perfectly with Windows.
- Demonstrated sustainability skills by repairing a "legacy" unit instead of contributing to e-waste by buying a new one.
- The system is experiencing a performance bottleneck, characterized by significant latency in web browsing and application response times, independent of available disk storage.
- Despite ample free disk space, the user interface remains unresponsive and slow.
Here in my case i used External SSD to backup my files.
- Multi-bit Precision Screwdriver
- Plastic Spudger (Prying Tool)
- Opening Picks (Plectrums)
- Small Precision Screwdriver
Checked the compatibility of rams and confirmed it is both DDR4.
- Improved the laptop's storage from 500gb HDD to 500gb SSD resulting in faster boot ups and faster navigation of files.
- Upgraded 4gb ram into 12gb ram to be able to perform daily tasks
- User feedback has confirmed that the previous sluggishness and input lags have been completely resolved.
- Cost of upgrades worth 142$ in total for all the parts replaced.
- Retained the original HDD as a secure offline backup, ensuring no data loss during the transition to SSD.
- Performed a clean OS installation using official Windows 10 media with Secure Boot enabled to prevent unauthorized bootloaders.
- Adhered to ESD (Electrostatic Discharge) protocols during disassembly to protect internal circuitry from static damage.
- Extended the hardware lifecycle by 3–5 years, reducing e-waste through component-level restoration rather than replacement.
- Identifying and resolving hardware bottlenecks, specifically the transition from mechanical (HDD) to flash-based (SSD) storage.
- Gained hands-on experience in expanding system volatile memory and understanding the performance impact of multi-channel RAM configurations.
- Successfully executed a clean Windows 10 installation using bootable media (Rufus), including driver initialization and BIOS/UEFI configuration.
- Developed skills in non-destructive disassembly and internal component replacement (Battery/SSD/RAM) within compact laptop chassis.
- Applied professional Electrostatic Discharge safety standards to prevent latent damage to sensitive motherboard circuitry.
- IT Support Technician
- Desktop Support
- Jr System Administrator

















