User's Manual

iv) Radio Frequency interference requirements

Each device has been tested and found to comply with the limits for both a

Class B digital device regarding FCC Part 15 Subpart B and an intentional

radiator regarding FCC Part 15 Subpart C; then it underwent the certification

processes for both rules. Thus the FCC ID for each Bluetooth device listed in

“I. Approved wireless devices” on page 2 includes both certifications of Part

15 Subpart B and C.

IV. Digitizer function in LCD screen

The ThinkPad X201 Tablet computers employ a digitizer function in the LCD

screen which is able to sense the Tablet Digitizer Pen shipped associated with

your computer. The digitizer emits extra low power radio frequency and

complies with the FCC Part 15, Subpart C. The FCC ID PU5-TP00009A is

indicated on the label at the bottom side of your computer.

V. Simultaneous use of RF transmitters

Your computer is approved for simultaneous use of one of the approved

wireless LAN/WiMAX adapters, one of the approved wireless WAN adapters,

and one of the approved Bluetooth devices. For a list of those transmitters,

refer to “I. Approved wireless devices” on page 2 and ThinkPad Regulatory

Notice for the Wireless WAN Adapter.

Make sure of the following conditions when you use any other external RF

option device:

1. When you use any other RF option device, you are requested to confirm

that the device conforms to the RF Safety requirement and is approved to

use for your computer.

2. You must follow the RF Safety instructions of the RF option device that

are included in the user manual of the RF option device.

3. If the RF option device is prohibited to use in conjunction with another

transmitters, you must turn off all other wireless features in your

computer.