When a connection problem affects several devices, a simple map can make the situation easier to describe. The map does not need technical artwork. It should show the equipment you recognise and how it is connected.
Start where the provider’s connection enters your home. Note any modem, router, separate wireless access point or network switch. Some functions may be combined in one box. Use the names printed in the official documentation rather than guessing from appearance.
Mark which devices use a cable and which use Wi-Fi. Add the rooms where problems occur and distinguish a complete loss of connection from a single slow application. These observations help keep separate issues from being combined into one vague complaint.
Before changing settings, record what currently works. If you contact support, explain which devices are affected, when the issue began and whether anything changed recently. Do not include passwords or private account information in a public diagram.
Update the map when you add equipment or move a cable. Its value is clarity: a shared picture of the arrangement that makes conversations with household members or support staff more precise.