Sony HAP-S1 User Manual page 121

Note
The TuneIn Internet radio service may not be available depending on your country or region.
Your computer cannot connect to the network after you
press the WPS button.
If you connect the HDD AUDIO PLAYER to the network using the WPS (Wi-Fi Protected
Setup) function, the wireless settings of your wireless LAN router/access point may change
automatically, and as a result, your computer may not be able to connect to the network.
In this case, change the wireless settings of your computer accordingly.
You cannot connect to the network or the network
connection is unstable.
Check that the wireless LAN router/access point is on.
Check the network connection and the current network status in [Settings] - [Network
Settings] - [View Network Status].
Certain conditions in the usage environment, including certain wall materials, radio wave
reception conditions, or obstructions between the HDD AUDIO PLAYER and the wireless
LAN router/access point, may shorten the possible communication distance. Move the HDD
AUDIO PLAYER and the wireless LAN router/access point closer to each other.
Devices that use a 2.4 GHz frequency band, such as microwaves, Bluetooth, and digital
cordless devices, may interrupt communication. Move the HDD AUDIO PLAYER away from
such devices, or turn off such devices.
The HDD AUDIO PLAYER is equipped with a built-in antenna for wireless LAN. Make sure to
keep a distance between the HDD AUDIO PLAYER and speakers or other devices to
maintain good wireless communication.
The wireless router you want to connect to is not shown in
the wireless network list.