Read this article to learn about what the different colour lights mean on the D-Link DWR-956M, Huawei B535, and Mikrotik hap ac2 routers.
![Mikrotik Map 2n Interno Energía sobre Ethernet (PoE) Blanco, Negro - Punto de Acceso (10,100 Mbit/s, 16 MB, 64 MB, AR9331-AL1A, Micro-USB B, 1,3 dBi) : Amazon.es: Informática Mikrotik Map 2n Interno Energía sobre Ethernet (PoE) Blanco, Negro - Punto de Acceso (10,100 Mbit/s, 16 MB, 64 MB, AR9331-AL1A, Micro-USB B, 1,3 dBi) : Amazon.es: Informática](https://m.media-amazon.com/images/I/71L3CL1HP4L._AC_UF1000,1000_QL80_.jpg)
Mikrotik Map 2n Interno Energía sobre Ethernet (PoE) Blanco, Negro - Punto de Acceso (10,100 Mbit/s, 16 MB, 64 MB, AR9331-AL1A, Micro-USB B, 1,3 dBi) : Amazon.es: Informática
![A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE](https://i.gzn.jp/img/2020/06/14/mikrotik-crs305-1g-4s-plus-in/00.jpg)
A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE
![A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE](https://i.gzn.jp/img/2020/06/14/mikrotik-crs305-1g-4s-plus-in/180.png)
A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE
![I think I have a dead RB2011. As soon as it is plugged in, just this blue light shows. It was brand new and used for 48 hours when it suddenly did I think I have a dead RB2011. As soon as it is plugged in, just this blue light shows. It was brand new and used for 48 hours when it suddenly did](https://i.redd.it/i-think-i-have-a-dead-rb2011-as-soon-as-it-is-plugged-in-v0-eszbzti4q4x91.jpg?width=4000&format=pjpg&auto=webp&s=1a2ad63f41461736b7c2d9a25b35fe31c16cfed1)
I think I have a dead RB2011. As soon as it is plugged in, just this blue light shows. It was brand new and used for 48 hours when it suddenly did
![Mikrotik Map 2n Interno Energía sobre Ethernet (PoE) Blanco, Negro - Punto de Acceso (10,100 Mbit/s, 16 MB, 64 MB, AR9331-AL1A, Micro-USB B, 1,3 dBi) : Amazon.es: Informática Mikrotik Map 2n Interno Energía sobre Ethernet (PoE) Blanco, Negro - Punto de Acceso (10,100 Mbit/s, 16 MB, 64 MB, AR9331-AL1A, Micro-USB B, 1,3 dBi) : Amazon.es: Informática](https://m.media-amazon.com/images/I/71Sf+ZsX8xL._AC_UF1000,1000_QL80_.jpg)
Mikrotik Map 2n Interno Energía sobre Ethernet (PoE) Blanco, Negro - Punto de Acceso (10,100 Mbit/s, 16 MB, 64 MB, AR9331-AL1A, Micro-USB B, 1,3 dBi) : Amazon.es: Informática
![A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE A cheap router 'MikroTik CRS305-1G-4S+IN' with a palm-sized explosion speed 10Gbps and redundant power supply - GIGAZINE](https://i.gzn.jp/img/2020/06/14/mikrotik-crs305-1g-4s-plus-in/010_m.png)