ASRock 775Dual-915GL User Manual - Page 7

COM Port: BIOS: OS: Audio Jack: Side Speaker / Rear Speaker / Central/Bass / Line In / Front Speaker / Microphone (see CAUTION 8) 1 COM Port Header to support a COM port module AMI legal BIOS, Supports "Plug and Play", ACPI 1.1 compliance wake up events, Supports jumperfree, SMBIOS 2.3.1 support, CPU frequency stepless control (only for advanced users' reference, see CAUTION 9) Microsoft® Windows® 2000 / XP compliant CAUTION! 1. About the setting of "Hyper Threading Technology", please check page 27. 2. Please check the table below for the memory support frequency and its corresponding CPU FSB frequency. CPU FSB Frequency Memory Support Frequency 800 DDR333, DDR400 533 DDR333, DDR400 * This motherboard doesn't support 128Mbit DRAM Cell DIMM (128MB/8 cells; 256MB/16 cells; 512MB/32 cells). 3. This motherboard supports Dual Channel Memory Technology. Before you implement Dual Channel Memory Technology, make sure to read the installation guide of memory modules on page 17 for proper installation. 4. 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 system. 5. The AGI [ASRock Graphics Interface] slot is a special design that only supports compatible AGP VGA cards. For the information of the compatible AGP VGA cards, please refer to the "Supported AGP VGA Card List for AGI Slot" on page 8 and page 9. For the proper installation of AGP VGA card, please refer to the installation guide on page 18. 6. For the information of the compatible PCI Express VGA cards, please refer to the "Supported PCI Express VGA Card List for AGI Express Slot (PCI Express x 4)" on page 10. For the proper installation of PCI Express VGA card, please refer to the installation guide on page 18. 7. Power Management for USB 2.0 works fine under Microsoft® Windows® XP SP1 / 2000 SP4. 8. For microphone input, this motherboard supports both stereo and mono modes. For audio output, this motherboard supports 2-channel, 4-channel, 6-channel, and 8-channel modes. Please check the table on page 12 for proper connection. 9. 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. 7