Sony VGN-SR490DDB - Manual (Page 5)

5
Wireless LAN Security
Creating security settings for the Wireless LAN is extremely important. Sony assumes no responsibility for any
security problems that may arise from the use of the Wireless LAN.
To change the backup battery, please contact your nearest Sony
Service Center.
Caution - Class 3B visible and invisible laser radiation when open.
Avoid direct exposure to the beam.
The optical disc drive of your computer is classified as a CLASS 1
LASER PRODUCT and complies with the Laser Products Safety
Standard IEC/EN 60825-1.
Repair and maintenance of this equipment should be made only by
Sony authorized technicians. Improper use and repairs can create a
safety hazard.
Caution - To reduce the risk of fire, use only No. 26 AWG or larger
UL listed or CSA certified telecommunication line cord.
The following cautions apply to the models which support the IEEE 802.11a (5 GHz) standard.
Only use Wireless LAN indoors when using it with IEEE 802.11a (5 GHz).
High power radars are allocated as primary users (meaning they have priority) of 5250-5350 MHz and 5650-
5850 MHz and these radars could cause interference and/or damage to this device.
This device uses the 5 GHz band for wireless LAN communication and the maximum gain of the antenna in this
device is 5 dBi.