ReBoot's Refurbished Laptop Programme

Total cost of ownership must include support, not just licences. Linux and ChromeOS Flex both cost nothing in licensing, but with two technicians for 3,000 devices the ratio is 1:1,500, so supportability dominates the decision: ChromeOS Flex is centrally managed from a browser console, which suits a team with no server and no on-site staff, while a Linux fleet needs an agent plus more local troubleshooting. Against that, 4 GB of RAM is tight for either, and some five-year-old hardware will not be on the Flex certified list, so a single image will not cover all 3,000 units. The resale option converts 3,000 old laptops into perhaps $40–60 each, roughly $120,000–180,000, which buys 660–1,000 tablets at $180 - fewer devices, but newer, lower-support and with better batteries. Educational fitness favours the tablet or Flex option over a Linux desktop for classroom use. A defensible recommendation is a split fleet: ChromeOS Flex on certified units going to the highest-need schools, resale of uncertified units to fund tablets for the remainder, rather than forcing one platform across all hardware.

The project's strongest sustainability claim is avoided embodied carbon: extending a laptop's life by two or three years displaces a new manufacture, which typically dominates the device's lifetime footprint. But that claim weakens if the machines fail early and are scrapped, or if replacement batteries are flown in and the old ones are not recycled. The economics expose a tension: replacing all 3,000 batteries at $55 each would cost $165,000, which exceeds the probable resale value of the whole fleet, so full battery replacement is not rational. A credible plan replaces batteries only where health falls below a threshold and uses power behaviour - charging limits, sleep policies, and charging carts that cope with five-hour outages - to manage the rest. End-of-life must be contractual: certified data wiping, take-back, and recycling of cells under local e-waste rules, or the project simply relocates the waste problem to rural schools. Answers should recognise that 'refurbished' is only sustainable if support and end-of-life are funded, not assumed.

Two technicians cannot visit 60 schools on a break-fix basis. The model should be hub-and-spoke: cluster the schools into six hubs of about ten, and train a teacher-champion in each hub to handle first-line issues such as account resets, re-imaging from a USB key, and basic diagnostics. The technicians then run scheduled hub visits rather than ad hoc trips, and handle second-line work remotely through the management console. A spares pool of roughly 5% of the fleet - about 150 units - allows swap-and-repair instead of on-site fixing, which suits schools with no IT staff and unreliable power. Documentation must be offline-first, because five hours of weekly outage will interrupt any cloud-only knowledge base. Funders' 18-month horizon implies the model must be self-sustaining by year two, so the teacher-champion role needs a small stipend or timetable allowance built into the budget from the start. A good answer justifies each element by the constraint it addresses rather than listing generic good practice.