switch-port-not-working Troubleshooting

Switch port not working on the TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT

Source: TP-Link support — networking troubleshooting Confidence: 80% Verified Aug 9, 2026

A port on the network switch does not work, often due to a cable issue or a faulty port.

How to fix Switch port not working

Try another port

Try the device in another port to isolate the issue.

Source: TP-Link support — networking troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Replace the cable

Replace the Ethernet cable and retry.

Source: TP-Link support — networking troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Parts needed: TP-Link Archer AX55 Ethernet Cable, TP-Link Deco X55 Ethernet Cable, TP-Link TL-SG108 8-Port Gigabit Netzwerk Switch blau metallic Ethernet Cable, TP-Link TL-SG108E Managed Switch 8 Port Gigabit Ethernet LAN Ethernet Cable, TP-Link RE230 WLAN Verstärker Repeater AC750 weiß Ethernet Cable, TP-Link TL-SG116 16-Port Gigabit-/Netzwerk Switch blau Metallic Ethernet Cable, TP-Link TL-WA860RE WLAN Repeater Ethernet Cable, TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT Ethernet Cable, TP-Link TL-SG1005P 5-Port Gigabit LAN PoE Switch Ethernet Cable, TP-Link TL-SG1016D 16-Port Gigabit-/Netzwerk Switch Ethernet Cable, TP-Link LS1005G 5-Port Desktop Switch schwarz Ethernet Cable, TP-Link TL-SG108PE Managed PoE Switch Ethernet Cable, TP-Link RE330 WLAN Verstärker Repeater 𝐀𝐂𝟏𝟐𝟎𝟎 Ethernet Cable, TP-Link Archer TX20U Plus WLAN Stick Für PC Ethernet Cable, TP-Link TL-SG105 5-Ports Gigabit Netzwerk Switch blau metallic Ethernet Cable, TP-Link M7350 Mobiler Ethernet Cable, TP-Link TL-WR902AC AC750 WLAN Nano Router +300Mbit/s Ethernet Cable, TP-Link Deco X1500 Mesh WLAN Set Ethernet Cable

Replacement parts for the TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT

TP-Link Archer AX55 Ethernet Cable TP-Link Deco X55 Ethernet Cable TP-Link TL-SG108 8-Port Gigabit Netzwerk Switch blau metallic Ethernet Cable TP-Link TL-SG108E Managed Switch 8 Port Gigabit Ethernet LAN Ethernet Cable TP-Link RE230 WLAN Verstärker Repeater AC750 weiß Ethernet Cable TP-Link TL-SG116 16-Port Gigabit-/Netzwerk Switch blau Metallic Ethernet Cable TP-Link TL-WA860RE WLAN Repeater Ethernet Cable TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT Power Adapter TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT Antenna TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT Mounting Bracket TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT Ethernet Cable TP-Link TL-SG1005P 5-Port Gigabit LAN PoE Switch Ethernet Cable TP-Link TL-SG1016D 16-Port Gigabit-/Netzwerk Switch Ethernet Cable TP-Link LS1005G 5-Port Desktop Switch schwarz Ethernet Cable TP-Link TL-SG108PE Managed PoE Switch Ethernet Cable TP-Link RE330 WLAN Verstärker Repeater 𝐀𝐂𝟏𝟐𝟎𝟎 Ethernet Cable TP-Link Archer TX20U Plus WLAN Stick Für PC Ethernet Cable TP-Link TL-SG105 5-Ports Gigabit Netzwerk Switch blau metallic Ethernet Cable TP-Link M7350 Mobiler Ethernet Cable TP-Link TL-WR902AC AC750 WLAN Nano Router +300Mbit/s Ethernet Cable TP-Link Deco X1500 Mesh WLAN Set Ethernet Cable

← All TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.