Laptop
▸Start-up:
The laptop cannot power on, or unusual noises are heard.
▸Battery:
The battery usage time is reduced and cannot maintain its original usage time.
▸Display:
Bright spots, lines, or a black screen appear, and colors are distorted or blurry.
▸Wireless Network:
Wi-Fi or Bluetooth unable to connect properly to the network or other devices.
Tablet
▸Start-up:
The tablet cannot power on, overheats, or emits unusual noises.
▸Touchscreen:
Touchscreen malfunctions, becomes unresponsive, or produces erroneous touches.
▸Charging:
The tablet cannot charge or charges slowly.
Power Bank
▸Charging:
The power bank's charging efficiency decreases, requiring a longer time to fully charge.
▸Connection:
The power bank's charger has unstable connections or fails to charge properly.
Charger
▸Charging:
The charger cannot charge devices properly, or charging speed is slow.
▸Overheating:
The charger exhibits overheating during use.
▸Plug:
The charger plug cannot securely fit into the socket or has poor connection.
Cable
▸Charging:
The cable fails to charge or loses connection under specific angles.
▸Connection:
The charging cable cannot connect to the device properly.
Dock
▸Device:
Devices connected to the expansion port are not recognized by the computer.
▸Connection:
The plug is not firmly inserted into the computer's expansion port or fails to establish a connection.
▸Transfer Speed:
Data transfer speed is slow when using the expansion port for data transfer.