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Image Credit: Apple,
Inc.
Image Credit: Macworld,
March 1994
Image Credit: Macworld,
March 1994
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Introduced: October 21, 1993
Terminated: October 17, 1994 |
Logic Board
Processor:
68LC040
Processor Speed:
25 MHz
- The clock input runs at 50 MHz; however,
the processor itself is clocked at 25 MHz, so technically it is only
a 25 MHz processor.
PMMU:
Integrated
FPU:
Integrated - only available via a 68040 upgrade
Bus Speed:
25 MHz
Data Path:
32-bit
ROM Size:
512 MB
Level 1 Cache:
8K
Level 2 Cache:
none
Expansion Slots:
1 LC III PDS
Battery:
3.6V Lithium
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(Macworld, December 1993) The Quadra
605, LC 475, and Performa 475 and 476 all used the
same system board.
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Memory
RAM Type:
72-pin SIMM
RAM Slots:
1
Min - Max RAM:
4 MB - 36 MB
Minimum RAM Speed:
80 ns
Install in groups of:
1
RAM Sizes:
1, 2, 4, 8, 16, 32 MB
Onboard RAM:
4 MB
Ports
ADB:
1
USB:
none
FireWire:
none
Video:
DB-15
Floppy:
none
SCSI:
DB-25
Geoports:
none
Ethernet:
none
Mic Type:
PlainTalk
Other ports:
Printer, modem, speaker
Video
Standard VRAM:
512K (2 x 256K)
Maximum VRAM:
1 MB (2 x 512K)
Display Resolution:
- 512 x 384, 16-bit (2 x 256K),
16-bit (2 x 512K)
- 640 x 480, 8-bit (2 x 256K),
16-bit (2 x 512K)
- 832 x 624, 8-bit (2 x 256K),
16-bit (2 x 512K)
- 1024 x 768, 4-bit (2 x 256K),
8-bit (2 x 512K)
- 1152 x 870, 4-bit (2 x 256K),
8-bit (2 x 512K)
Storage
Standard CD-ROM:
none
Internal Hard Drive:
SCSI (80 - 250 MB)
Floppy Disk Drive:
1.44 MB manual
Operating System
Addressing Modes:
24-bit or 32-bit
Original OS:
7.1
Original Enabler:
System Enabler 065
AppleTalk Version:
57.0.4
Compatible MacOS:
7.1
7.1.1 (Pro)
7.5
7.5.1
7.5.3
7.5.5
7.6
7.6.1
8.0
Miscellaneous
Codename:
Aladdin, Primus
Form Factor:
LC
Dimensions (Inches):
2.9 H x 12.2 W x 15.3 D
Average Weight (lbs):
8.8
Gestalt ID:
94
Original Price:
$970, $1000, $1300 US
(Click) Apple Computer Catalog
Fall 1993
Image Credit: Apple,
Inc.
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(Click) Apple Dealer Spec Sheets |
Comments
The business version of the LC 475 was the Quadra 605.
Apple sold the LC 475 to the education markets. The consumer
version was labeled Performa 475.
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