Instances‎ > ‎

H0000070 - Apple Macintosh LC 575

Identification
Brand Model Serial Number Registered Detail Order
Number
Model
Number
Model
Identification
Apple Macintosh LC 575 SG5041BL32G No ? ? ? ?
CPU
Slot Qty Brand Model Speed FPU
CPU slot2 1 Motorola 68LC040 33MHz1 None
1The Macintosh LC 575 has a 32-bit processor and a 32-bit data path. Sometimes this model is designated as having a 66 MHz processor, since the clock input runs at 66 MHz. However, the processor itself is not "clock doubled," so technically it only is a 33 MHz processor.
2This processor is socketed and can be upgraded to a 68040 as well as a PowerPC 601 processor.
Memory
Type Total Slot Size Details Brand S/N
RAM1 ? On board 4MB FP DRAM 80ns ? ?
Slot 1 ? FP DRAM 80ns SIMM 72-pin ? ?
VRAM2 ? On board 512KB VRAM 80ns ?
Slot 1 256KB VRAM 80ns SIMM 68-pins ?
1The LC 550 and LC 575 have 4 MB of soldered DRAM. You can expand the memory to a total of 36 MB by installing DRAM SIMMs.
2The Macintosh LC 550 has 512K of VRAM soldered to the logic board and one expansion slot. Maximum VRAM is 1 MB. The Macintosh LC 575 has no soldered VRAM and two VRAM SIMM slots. Maximum VRAM is 1 MB.
Mass storage
Physical path Interface Type Size Brand Model S/N Details
FDD connector Primary FDD 1.44MB Automatic
SCSI connector Id#0 HDD ?
# Size Type Use Start Length
? ? ? ? ? ?
Expansions
Slot Brand Model P/N S/N Description
CPU Slot ? ? ? ?
FPU Slot ? ? ? ?
LC PDS Slot ? ? ? ?
Communications Slot ? ? ? ?

Accessories

  • None

Wish list

  • 1 x Motorola 68882
  • 1 x Apple keyboard (P/N?)
  • 1 x Apple serial mouse (P/N?)
  • 1 x Original documentation
  • 1 x Original software
  • 1 x Original packaging
  • 1 x Apple modem
  • 1 x 32MB FP DRAM 80ns SIMM 72-pin
  • 2 x 512KB VRAM 80ns SIMM 68-pin (Another vendor)
  • 1 x External SCSI CD-ROM case
  • 1 x LC III PDS Ethernet RJ-45 card
  • 1 x Case fan
  • 1 x HDD SCSI
  • 1 x FDD 1.44MB Automatic

Defects

  • No power on

To do

  • Install all possible/supported operating systems
  • External and internal cleaning

Log

When What
2017-May-27 This page created

Costs

Item Qty Source Date Unit cost Total cost
Computer 1 Phil 2016-March-12 $0.00 $0.00
Total $0.00

Links

  • None

Documentation

Platform

Apple Macintosh Motorola 68000 documentation

Series

Apple Macintosh LC Series documentation

Model

Apple Macintosh LC 575 documentation

Host

H0000070 documentation

Contacts: afberendsen AT gmail DOT com
Comments