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Warranty

This 

Sierra Wireless 250U Laptop Card 

is covered by a limited 12-month manufacturer’s 

warranty. A copy of the warranty is provided with your original paperwork. Failure to 
comply with all warranty service procedures and instructions may result in additional 
charges. Please call 

Customer Care 

at 

1.888.662.4577 

for detailed information about 

warranty returns.

Support

For more information on the Connection Manager, including instructions on setting 
your Wi-Fi Profile, manually connecting to a network, or changing the settings, use the 
tools menu to access 

Help 

and the 

User Guide

. For personal assistance, please contact 

Customer Care 

at 

1.888.662.4577

.

Account Management, 4G-fast

Manage your Time Warner Cable Mobile Internet services, track your usage, or check 
your bill wherever and whenever works for you, using the Mobile Manager. Sign up under  

My Services

 at 

www.timewarnercable.com

.

Important Safety Information Warning (FCC)

This device is in compliance with Parts 15, 22, 24, and 27 of the FCC Rules. Operation is subject 
to the condition that this device does not cause harmful interference. The device must accept 
any interference received, including interference that may cause undesired operation.

Connection Manager System Requirements

Mac®

Windows® XP

Windows® Vista

Windows® 7

Processor:

Intel Based 867 MHz

300 MHz

1 GHz

1 GHz

RAM

512 MB

256 MB 

 (512 MB recommended)

1GB  

(2 GB recommended)

1GB 

(2 GB recommended)

Hard Drive Space

120 MB

100 MB Free Space

100 MB Free Space

100MB Free Space

Windows® Service 

Pack

n/a

Service Pack 3 

(or higher)

Service Pack 3 

(or higher)

Any

Internet Explorer®

Safari®

IE® 7 (or higher)

IE® 7 (or higher)

IE® 8 (or higher)

Device System Information

USB Compatibility

2.0 USB Port

CDMA Frequency

EVDO Rev. A/1xRTT Dual Band 800/1900 MHz

WiMAX Frequency

2.5 GZ

FCC ID

N7NAC250U

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