Sony, Wireless Router, models:

CP-AD2	Operating Instructions
PCWA-AR300 - VAIO Wireless Router	Troubleshooting Manual
PCWA-AR800	Quick Start Manual
PCWA-AR800 - Wireless Lan Router	Troubleshooting Manual
VGP-MR100U - Room Link 2	Specifications Quick Start Manual
Vaio PCWA-AR800	Operating Instructions