User manual ASUS SABERTOOTH Z87

[. . . ] No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing. Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies, and are used only for identification or explanation and to the owners’ benefit, without intent to infringe. Offer to Provide Source Code of Certain Software This product contains copyrighted software that is licensed under the General Public License (“GPL”), under the Lesser General Public License Version (“LGPL”) and/or other Free Open Source Software Licenses. [. . . ] By default, this item takes the standard value of the installed CPU. You can use the <+> or <-> keys to adjust the value. Chapter 3 3-22 Allows you to set an input voltage for the processor by the external voltage regulator. By default, this item takes the standard value of the installed CPU. You can use the <+> or <-> keys to adjust the value. Chapter 3: BIOS setup DRAM Voltage [Auto] Allows you to set the DRAM voltage. You can use the <+> or <-> keys to adjust the value. According to Intel® CPU specifications, DIMMs with voltage requirement over 1. We recommend that you install the DIMMs with the voltage requirement below 1. PCH VLX Voltage [Auto] Allows you to set the I/O voltage on the PCH (Platform Controller Hub). You can use the <+> or <-> keys to adjust the value. PCH Voltage [Auto] Allows you to set the Core voltage for the PCH (Platform Controller Hub). You can use the <+> or <-> keys to adjust the value. 70V to the DRAM Voltage’s maximum value with a 0. €¢ The values of the CPU PLL Voltage, CPU Manual Voltage, CPU Offset Voltage, iGPU Manual Voltage, iGPU Offset Voltage, DRAM Voltage, VCCSA Voltage, VCCIO Voltage, and PCH Voltage items are labeled in different color, indicating the risk levels of high voltage settings. The system may need better cooling system for a more stable performance under high voltage settings. €¢ VTTDDR Voltage [Auto] Allows you to set the termination voltage for the system memory. You can use the <+> or <-> keys to adjust the value. DRAM CTRL REF Voltage [Auto] This item is the DRAM reference voltage for the control lines from the memory bus. You can use the <+> or <-> keys to adjust the value. DRAM DATA REF Voltage on CHA/CHB [Auto] This item is the DRAM reference voltage for the data lines on Channels A and B. You can use the <+> or <-> keys to adjust the value. [. . . ] Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications. This class B digital apparatus complies with Canadian ICES-003. VCCI: Japan Compliance Statement VCCI Class B Statement KC: Korea Warning Statement Appendices A-2 Appendices REACH Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://csr. [. . . ]