Lenovo PC 300 IBM PC300 (Type 2169) - Hardware Maintenance Manual (September 2 - Page 42

Hardware Interfaces The following peripheral interfaces for adapters, options, and drives are supported in the system unit. Table 1-1 System Board Hardware Interfaces Item Expansion slot for I/O adapter cards Hard Disk Drives CD-ROM Drive Diskette Drive Video Modem Audio Pointing device Keyboard device Serial port Parallel port Game port Interface Two PCI (peripheral component interconnect) v2.1 compatible expansion slots that operate at 33 MHz bus speed. PCI slots can accept short (175mm) PCI adapter cards. Two PCI local bus Enhanced IDE v1.0 compatible hard disk drive interfaces that support PIO mode up to mode 4, DMA 32-bit access up to mode 2 and Ultra 66 Synchronous DMA up to mode 2 (66M bytes/sec). 5.25-in. high-performance, forty speed (40X) CD-ROM IDE/AT drive Support Bootable CD-ROM Format specification version 1.0. AT diskette interface Physical interface is compatible with the IBM Personal System/2 (PS/2) VGA interface. Intel 810 VGA on board. One 56.6 Kbps PCI plug and play modem adapter card with data/fax features.(not standard in all systems) CM18738 IBM PS/2-compatible mouse IBM PS/2-compatible keyboard 9-pin connector with RS232D electrical interface Supports SPP (IBM PC/AT, PS/2) compatible, EPP (IEEE 1284 compliance), ECP (IEEE 1284 compliance) interface. Game port interface for joystick. It also supports MIDI. 40