| Prosignia power supply | How to replace the proprietary power supply in a Compaq Prosignia 200 with a standard ATX power supply |
| Samtrafikområden | (Swedish only) Karta och beskrivning över Skanovas 13 samtrafikområden i Sverige |
| ISDN cause codes | A list over ISDN cause codes |
| RS232 Cables | How to make serial cables. Standard modem & null modem |
| RJ45 Cables | How to make a Ethernet 10Base-T straight or crossover cable |
| PDH/SDH/SONET | Speeds for various network types |
| Debian post-install | Things to do after installing Debian on a computer |
| Shell redirecting | How to redirect stdin / stdout / stderr in an UNIX shell |