ASRock PE PRO-HT User Manual - Page 5

PCI slots: AGP slot: USB 2.0: ASRock I/OTM: BIOS: OS: 6 slots with PCI Specification 2.2 1 universal AGP slot, supports 3.3v / 1.5v, 4X / 2X / 1X AGP card 4 default USB 2.0 ports and one extra set of header for 2 additional USB 2.0 ports upgrade (see CAUTION 3) PS/2: 1 keyboard port / 1 mouse port; 1 RJ 45 port; 4 rear default USB 2.0 ports; 1 serial port: COM1; 1 parallel port: ECP/EPP support; Audio Jack: Line Out/ Line In/ Microphone + 1 Game port AMI legal BIOS; Supports "Plug and Play"; ACPI 1.1 compliance wake up events; Supports jumperfree; SMBIOS 2.3.1 support; Microsoft® Windows® 98SE / ME / 2000 / XP compliant CAUTION! 1. About the setting of "Hyper-Threading Technology", please check page 19. 2. While CPU overheat is detected, the system will automatically shutdown. Please check if the CPU fan on the motherboard functions properly before you resume the system. To improve heat dissipation, remember to spray thermal grease between the CPU and the heatsink when you install the PC system. 3. Power Management for USB 2.0 works fine under Microsoft® Windows® XP. It may not work properly under Microsoft® Windows® 98/ME/2000. Please refer to Microsoft® official document at http://www.microsoft.com/HWDEV/BUS/usb/USB2support.asp 5