Hardware

Canon FD 85-300mm f4.5 disassembly

This is work-in-progress Instructions might be out of order Required tools 1. Wera 118022 JCIS PH0 screwdriver 2. Mount removal 1. Loosen 3 grub screws around perimeter for covering ring, the ring will

Nikon Super Coolscan 5000 ED - Missing lines

Recently I have experienced issue with my Coolscan, where after certain point in the picture blank lines started appearing. Above you can see example of the picture. After disassembling scanner, CCD sensor board

Dell R720xd fan speed control

I run R720xd in my home lab setup. The very first thing was to resolve fan speed crisis, as default +16k rpm results in unlivable conditions. This might also be suitable for other