User manual AOPEN AP57-OV

[. . . ] Chapter 1 Overview The AP57 is a high-performance Pentium ®-based system board that utilizes the PCI/ISA architecture. [. . . ] Floppy interface supports 3. 5-inch drive with 720KB, 1. 44MB or 2. 88MB format or 5. 25-inch drive with 360KB, 1. 2MB format Dual-channel IDE interface supports a maximum of 4 IDE hard disks or CDROM. Via PS/2 mouse bracket Default: AT compatible keyboard Mini-DIN PS/2 keyboard connector is optional. Award Plug-and-Play Flash ROM BIOS RTC build in chipset Lithium (CR2032) Form Factor Board Size CPU System Memory Second-level Cache Chipset Expansion Slots Serial Port Parallel Port Floppy Interface IDE Interface USB Interface (optional) PS/2 Mouse Keyboard BIOS RTC Battery 1-2 Overview 1. 2 Board Layout 6 7 8 9 10 11 12 13 2 1 3 4 5 24 23 22 21 20 19 1 Keyboard connector: 15 16 17 14 18 2 3 4 5 6 7 8 9 10 11 Power connector: FDC connector: Printer connector: IDE1 connector: SIMM sockets: IDE2 connector: SiS chipset: Battery: Pipelined-burst cache: CPU socket: The default is AT-compatible keyboard. Primary channel for IDE hard disk or CDROM, accepts a maximum of two devices. Accepts 72-pin fast page mode or EDO DRAM module for system main memory. Secondary channel for IDE hard disk or CDROM, accepts a maximum of two devices. Accepts Inte Pentium P54C, PP/MT (P55C), l AMD K5, and Cyrix 6x86 CPUs. 1-3 Overview 12 13 14 15 16 17 18 19 20 Voltage Regulators w/ Heatsink: The regulator is used to supply CPU voltage. Front-panel connector: Connector for front panel power reset, suspend switches and power or green LED. [. . . ] Unlike serial mouse from COM1/COM2, the PS/2 mouse signal is similar as the keyboard and is also controlled by the keyboard controller. 21 22 23 24 1-4 [. . . ]