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联想E4/40微机 联想集团推出的E4/40微机采用最为适用于486级微机的VESA局部总线,总线时钟频率达40MHz,数据传输速率比ISA总线快10倍。E4/40具有1M显示
Lenovo E4 / 40 Microcomputer Lenovo Group launched the E4 / 40 computer using the most suitable for 486 microcomputer VESA local bus, the bus clock frequency of 40MHz, the data transfer rate faster than the ISA bus 10 times. The E4 / 40 has a 1M display