ASRock 990FX Extreme4 manual

their own system to get the same OC settings. In IES (Intelligent Energy Saver), the voltage regulator can reduce the number of output phases to improve efﬁciency when the CPU cores are idle without sacriﬁcing com- puting performance. Please visit our website for the operation procedures of ASRock Extreme Tuning Utility (AXTU).

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

8.ASRock Instant Flash is a BIOS ﬂash utility embedded in Flash ROM. This convenient BIOS update tool allows you to update system BIOS without entering operating systems ﬁrst like MS-DOS or Windows®. With this utility, you can press <F6> key during the POST or press <F2> key to BIOS setup menu to access ASRock Instant Flash. Just launch this tool and save the new BIOS ﬁle to your USB ﬂash drive, ﬂoppy disk or hard drive, then you can update your BIOS only in a few clicks without prepar- ing an additional ﬂoppy diskette or other complicated ﬂash utility. Please be noted that the USB ﬂash drive or hard drive must use FAT32/16/12 ﬁle system.

9.If you desire a faster, less restricted way of charging your Apple devices, such as iPhone/iPod/iPad Touch, ASRock has prepared a wonderful so- lution for you - ASRock APP Charger. Simply installing the APP Charger driver, it makes your iPhone charged much quickly from your computer and up to 40% faster than before. ASRock APP Charger allows you to quickly charge many Apple devices simultaneously and even supports continuous charging when your PC enters into Standby mode (S1), Sus- pend to RAM (S3), hibernation mode (S4) or power off (S5). With APP Charger driver installed, you can easily enjoy the marvelous charging experience than ever.

ASRock website: http://www.asrock.com/Feature/AppCharger/index.asp

10.ASRock XFast USB can boost USB storage device performance. The performance may depend on the property of the device.

11.ASRock On/Off Play Technology allows users to enjoy the great audio ex- perience from the portable audio devices, such like MP3 player or mobile phone to your PC, even when the PC is turned off (or in ACPI S5 mode)! This motherboard also provides a free 3.5mm audio cable (optional) that ensures users the most convenient computing environment.

12.Although this motherboard offers stepless control, it is not recommended to perform over-clocking. Frequencies other than the recommended CPU bus frequencies may cause the instability of the system or damage the CPU.

13.While CPU overheat is detected, the system will automatically shutdown. Before you resume the system, please check if the CPU fan on the motherboard functions properly and unplug the power cord, then plug it back again. To improve heat dissipation, remember to spray thermal grease between the CPU and the heatsink when you install the PC sys- tem.