Lenovo ThinkPad T420si (English) User Guide - Page 65
Using WiMAX, Checking wireless connection status, Start, All Programs, ThinkVantage
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Note: If you use the wireless feature (the 802.11 standard) of your computer simultaneously with a Bluetooth option, data transmission speed can be delayed and the performance of the wireless feature can be degraded. Using WiMAX Some ThinkPad notebooks come with a built-in wireless LAN card integrating WiMAX technology. WiMAX, a long-range wireless data transmission technology based on the 802.16 standard, provides you with a "last mile" broadband connectivity similar to that offered by cable or ADSL, but without the need to physically connect a cable to the PC. To use the WiMAX feature, start Access Connections. For Windows 7: To start the Access Connections wizard, see "Accessing applications in Windows 7" on page 18, and follow the instructions on the screen. For Windows Vista and Windows XP: To start the Access Connections wizard, click Start ➙ All Programs ➙ ThinkVantage ➙ Access Connections. Then follow the instructions on the screen. Checking wireless connection status Access Connections Gauge (Windows 7) If your computer is running Windows 7, the Access Connections Gauge in the task bar displays the signal strength and status of your wireless connection. Note: To display Access Connections Gauge in the task bar, see the Help in Access Connections. You can find more detailed information about the signal strength and status of your wireless connection by opening Access Connections or by right-clicking the Access Connections Gauge in the task bar and selecting View Status of Wireless Connection. • Access Connections Gauge states: wireless LAN - Power to the wireless radio is off or no signal. - Power to the wireless radio is on. The signal strength of the wireless connection is poor. To improve signal strength, move your system closer to the wireless access point. - is marginal. Power to the wireless radio is on. The signal strength of the wireless connection - excellent. Power to the wireless radio is on. The signal strength of the wireless connection is • Access Connections Gauge states: wireless WAN - No signal - Signal level 1 - Signal level 2 - Signal level 3 Note: For more information about Access Connections Gauge, see the Help in Access Connections. Chapter 2. Using your computer 49