Apple lc 580.performa 580cd Servicehandbuch
Basics
General Information - 1
General Information
Overview
These computers are higher-performance versions of the
Macintosh LC 575. Each features a 33 MHz 68040 logic
board with 4 MB of soldered DRAM (expandable to 52 MB
with two 72-pin SIMMs, 80 ns or less).
Macintosh LC 580
The Macintosh LC 580 supports various options, including
an IDE hard drive and a trayloading double-speed CD-ROM
drive.