expansion cards, installing 93–102 closing the computer 101–102 communication card 99–100 LC-PDS card 98–99 opening the computer 95–97 types of 93

Extensions Manager control panel, for turning off extensions 53, 59

external monitor, connecting 36 external video connector 31, 36, 93 eye fatigue, avoiding 81

F

fatigue, avoiding 83 FCC statement vi

Ethernet card and 35 files, backing up 42 Finder

automating scripts in 39 making active program 18

floating-point unit (FPU), requirement for 57

floppy disk

backing up files on 42 ejection problems 88 handling 87

inserting and ejecting 40 repairing 64–65, 67–69 starting up from 61 startup problems with 50 unable to read 52–53

floppy disk drive 30 adding or replacing 37

frozen pointer 52–53 function keys 106

G

grounding plug 1, 4, 85 Guide (h) menu 12, 17

Macintosh Guide 18–25 Macintosh Tutorial 12–13 Shortcuts 27–28 Show/Hide Balloons 26

H

hard disk. See also hard disk drive (external SCSI); hard disk drive (internal)

backing up files on 42 initializing 60–61

installing application programs on 40 installing system software on 70–78 reinitializing 62

repairing 64–65, 67–69

hard disk drive (external SCSI), testing 66–67. See also hard disk

hard disk drive (internal). See also hard disk

adding or replacing 37 checking for damage on 65 location of 31

repairing 64–65 hard disk icon 13

not on desktop 51 hardware

carrying 2 cleaning 89–91

connecting other equipment 7, 31 described ix, 30–31

for Ethernet connection 35 safety precautions 84, 85

hardware requirements floating-point unit (FPU) 57

for Power Macintosh programs 43

Index 109

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Apple 5200 LC, 75 LC manual Index
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5200 LC, 75 LC specifications

The Apple 75 LC and 5200 LC are notable members of Apple's lineup that emerged during the 1990s, catering to different market segments while showcasing the company's commitment to innovation and design. Both models brought unique features and performance enhancements, pushing the envelope of personal computing at the time.

The Apple 75 LC, released in 1993, was designed as a lightweight, compact Macintosh that filled the gap between the more expensive Mac models and entry-level options. This computer featured a 68030 processor running at 25 MHz, which provided ample power for both educational and professional environments. With 4 MB of RAM, expandable to 36 MB, and a 320 MB hard drive, the system delivered a reliable performance for everyday tasks. The 75 LC was equipped with a 12-inch grayscale display that showcased excellent clarity, perfect for word processing, graphic design, and software development.

One of the distinguishing features of the 75 LC was its simplified architecture, which allowed users to expand functionality through various peripheral devices. This model supported Apple’s innovative ADB (Apple Desktop Bus) for connecting multiple devices simultaneously, including keyboards, mice, and other peripherals. Furthermore, the 75 LC came with built-in Ethernet, making it easier to connect to networks and share resources, a vital feature for businesses and educational institutions.

In contrast, the Apple 5200 LC, launched in 1995, was aimed more at home users and small businesses. It utilized the more advanced PowerPC 603 processor, offering improved performance at 75 MHz. With support for up to 64 MB of RAM and larger storage options, users experienced a noticeable boost in multitasking and application performance. The 5200 LC maintained compatibility with Macintosh software, ensuring a smooth transition for users upgrading from older models.

The 5200 LC also featured a 14-inch color display, which ushered in a new era of visual computing for personal users. The graphics capabilities were enhanced, enabling better performance in multimedia applications and games. Moreover, the device was designed with an emphasis on ease of use, incorporating a handle for mobility and a sleek form factor that allowed it to fit seamlessly into various environments.

In conclusion, the Apple 75 LC and 5200 LC represent two significant advancements in Apple's computing technology during the 1990s. While the 75 LC provided a solid entry point for users in need of a basic yet functional system, the 5200 LC catered to those looking for enhanced performance and multimedia capabilities. Both models showcased Apple's dedication to creating user-friendly, powerful, and expandable computing solutions, solidifying the company's position at the forefront of the technology landscape during that era.
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