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Popular MSI 790XT Manual Pages
User Guide - Page 2
... further guidance.
◙ Visit the MSI website for FAQ, technical guide, BIOS updates, driver updates,
and other information: http://www.msi.com/index.php?func=service
◙ Contact our technical staff at: http://ocss.msi.com
ii We take every care in this document, but no solution can be obtained from the user's manual, please contact your system and no...
User Guide - Page 3
... Instructions
￭ Always read the safety instructions carefully. ￭ Keep this User's Manual ...service
personnel: ◯ The power cord or plug is incorrectly replaced.
For better environmental protection, waste batteries should be collected separately for air convection hence protects the equipment
from overheating.
DO NOT COVER THE OPENINGS. ￭ Make sure the voltage...
User Guide - Page 8
...9613; Contents
Copyright Notice ii Trademarks ii Revision History ii Technical Support ii Safety Instructions iii FCC-B Radio Frequency Interference Statement iv WEEE (Waste Electrical and Electronic Equipment) Statement v English En-1
Mainboard Specifications En-2 Quick Components Guide En-4 CPU (Central Processing Unit En-5 Memory En-8 Power Supply En-10 Back Panel En-11 Connectors...
User Guide - Page 15
... abnormal setting, while doing overclocking. Any attempt to support overclocking.
Gold arrow
En-5 However, please make sure your dealer before turning on it for better heat dispersion. Remember to apply some thermal paste on the computer. If you do not guarantee the damages or risks caused by inadequate operation or beyond product specifications...
User Guide - Page 17
...Lever and lift up it is necessary to fasten the cooling set onto the retention mechanism. English
5.
Position the cooling set on your mainboard may vary depending on the mainboard. Attach the...on the top of the cooler installation for demonstration of the retention mechanism. The appearance of the clip to the CPU fan connector on the model you purchase.
• While ...
User Guide - Page 22
... vendors for jumper setting instructions. En-12
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3 1/2" F l oppy D i sk D r i ve Connector
3 1/2" F l oppy D i sk D ri ve Connector
IDE Connector: IDE1
This connector supports IDE hard disk drives...
User Guide - Page 29
... as jumpers, switches or BIOS configuration. Slots
PCI (Peripheral Component Interconnect) Express Slot
The PCI Express slot supports the PCI Express interface expansion card.
PCI Interrupt Request Routing
The IRQ, acronym of interrupt request line and pronounced I-R-Q, are typically connected to configure any necessary hardware or software settings for the expansion card, such as follows...
User Guide - Page 31
Important
• The items under continuous update for customized features. Therefore, the description may need to run the Setup program when:
■ An error message appears on the BIOS Setup program and allows you to run BIOS SETUP.
■ You want to change the default settings for better system performance.
English
BIOS Setup
This chapter provides basic information on the screen...
User Guide - Page 33
... menu to specify your settings for frequency/voltage control and overclocking. The Main Menu allows you enter BIOS CMOS Setup Utility, the Main Menu will appear on the screen.
English The Main Menu Once you to specify your settings for power management. ▶ PNP/PCI Configurations This entry appears if your system supports PnP/PCI. ▶...
User Guide - Page 34
... stable system performance. ▶ Load Optimized Defaults Use this menu to load the default values set by the mainboard manufacturer specifically for optimal performance of the mainboard. ▶ BIOS Setting Password Use this menu to set the password for BIOS. ▶ Save & Exit Setup Save changes to CMOS and exit setup. ▶ Exit Without Saving Abandon all changes and exit...
User Guide - Page 35
... Features-menu. Save & Exit Setup : Use control keys (↑↓ ) to highlight the Save & Exit Setup field and press , a message as below appears:
Select [Ok] and press Enter to save the configurations and exit BIOS Setup utility. En-25 If you need the detailed settings of BIOS, please see the complete version of English manual on MSI website.
User Guide - Page 37
... BIOS Setup, and select Cell Menu. Important
To ensure that Cool'n'Quiet function is activated and will be working properly, it is for overclock. Read-only. ▶ Advanced Clock Calibration This item is required to "Enabled". • Enter Windows, and select [Start]->[Settings]>[Control Panel]->[Power Options]. En-27 English
▶ CPU Technology Support Press...
User Guide - Page 39
...only when synchronous DRAM is installed in the write buffers can be written to the memory cells before precharge occurs.
▶ tRRD When the DRAM Timing Mode sets to CAS (column address ... row activation up to the precharging of the DRAM timing. This setup item allows you set this field to retain data. This setting controls the number of a valid write operation, before DRAM refresh...
User Guide - Page 40
... run at 1T (T=clock cycles) rate. But if you do not have any EMI problem, leave the setting at 2T rate.
▶ DCT Unganged Mode This feature is used to lock up....Timing Mode sets to flatter curves.
This item controls the Write Data In to select the PCIE frequency (in clock speed which may just cause your overclocked processor to adjust the voltage of CPU, Memory and chipset...
User Guide - Page 41
...-31 For the most suitable Spread Spectrum value, please consult your overclocked processor to disable Spread Spectrum if you do not have any EMI problem, leave the setting at [Disabled] for EMI reduction.
• The greater the Spread Spectrum value is, the greater the EMI is reduced, and the system will become...
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