ASRock 990FX EXTREME4 [2/70] Copyright notice

No part of this manual may be reproduced, transcribed, transmitted, or translated in

any language, in any form or by any means, except duplication of documentation by

the purchaser for backup purpose, without written consent of ASRock Inc.

Products and corporate names appearing in this manual may or may not be regis-

tered trademarks or copyrights of their respective companies, and are used only for

identi cation or explanation and to the owners’ bene t, without intent to infringe.

Disclaimer:

Speci cations and information contained in this manual are furnished for informa-

tional use only and subject to change without notice, and should not be constructed

as a commitment by ASRock. ASRock assumes no responsibility for any errors or

omissions that may appear in this manual.

With respect to the contents of this manual, ASRock does not provide warranty of

any kind, either expressed or implied, including but not limited to the implied warran-

ties or conditions of merchantability or tness for a particular purpose.

In no event shall ASRock, its directors, of cers, employees, or agents be liable for

any indirect, special, incidental, or consequential damages (including damages for

loss of pro ts, loss of business, loss of data, interruption of business and the like),

even if ASRock has been advised of the possibility of such damages arising from

any defect or error in the manual or product.

This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-

lowing two conditions:

(1) this device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that

may cause undesired operation.

CALIFORNIA, USA ONLY

The Lithium battery adopted on this motherboard contains Perchlorate, a toxic

substance controlled in Perchlorate Best Management Practices (BMP) regulations

passed by the California Legislature. When you discard the Lithium battery in Cali-

fornia, USA, please follow the related regulations in advance.

“Perchlorate Material-special handling may apply, see

www.dtsc.ca.gov/hazardouswaste/perchlorate”

ASRock Website: http://www.asrock.com