Lenovo ThinkPad X300 Series User Manual page 3

For the installation procedure, see the "Replacing the PCI Express Mini Card
for wireless WAN connection" section in Access Help.
Attention: The ThinkPad computers contain an authentication mechanism.
If you install an unauthorized wireless WAN Mini PCI Express Card that is
not approved for use in your computer, the computer will not start, but only
displays an error message and emits beeps.
III. RF safety compliance
The radiated energy from the antenna connected to the Wireless WAN adapter
(Model: F3507g, FCC ID: VV7-MBMF3507G-L) conforms to the FCC limit of
the SAR (Specific Absorption Rate) requirement regarding 47 CFR Part 2
section 1093 when the ThinkPad computer was tested in a conventional
notebook computer orientation.
The transmission antenna is located at the left lower portion of the LCD
screen. See the "About your computer" section in Access Help.
IV. Emergency Calls
The Wireless WAN adapters embedded in the ThinkPad computer do not
support voice calls, hence their use for essential communication is not
possible, including emergency calls regarding the E911 rule.
V. Simultaneous use of RF transmitters
If your ThinkPad computer contains the Bluetooth module (Model:
BCM92046MD_GEN, FCC ID: QDS-BRCM1033) or the Wireless USB Card
(Model: LBUA0ZZKB1, FCC ID: HJY-LBUA0ZZKB1), the Wireless WAN
adapter (Model: F3507g) is approved for simultaneous use with these radio
devices.
Please make sure of the following conditions on use of these wireless features:
1. When you use any other RF option device, all other wireless features
2. Users must follow the RF Safety instructions on wireless option devices
2
including the above integrated devices in your ThinkPad computer are
required to be turned off.
that are included in the RF option device's user's manual.