Apple Macintosh LC II

Apple · Macintosh

Macintosh LC II

Released 1992

The second LC keeps the slim desktop case and adds a 16 MHz 68030 with memory management and 4 MB of built-in RAM.

Model history · 2 models, 1990–1992
  1. 1990Macintosh LCCompare
  2. 1992Macintosh LC II
Type
Compact
Processor
68030 16 MHz (Macintosh LC II)
Memory
4 MB
Storage
40 MB – 80 MB
Screen
–
Weight
4 kg

Performance

Processor
68030 16 MHz (Macintosh LC II)
CPU cores
1
Memory
4 MB
Storage
40 MB to 80 MB
CPU
16 MHz Motorola 68030 with integrated memory-management unit, 16-bit data path and 0.5 KB L1 cache; no standard floating-point coprocessor
GPU
Built-in video with 256 KB VRAM supports 8-bit colour at 512 × 384 and 4-bit at 640 × 480; 512 KB VRAM allows 16-bit at 512 × 384 or 8-bit at 640 × 480
Memory type
4 MB soldered to the logic board plus two 30-pin SIMM slots, populated as a matched pair; Apple supports 4–10 MB. With two 4 MB SIMMs, the lowest 2 MB of onboard RAM is inaccessible.
Storage type
Internal 1.44 MB floppy drive and 40 or 80 MB internal SCSI hard-drive options
Expansion slots
One LC processor-direct slot; an optional floating-point coprocessor card can occupy it

Display

Screen
None built in

Connections

Ports
Headphone jack
Back ports
Apple Desktop Bus, DB-15 video, DB-25 SCSI, printer and modem serial ports, microphone input and sound output; no built-in Ethernet
External displays
Built-in video supports 512 × 384 and 640 × 480 displays; colour depth depends on fitted VRAM
Speakers
Internal speaker with mono audio input and output

Design and power

Type
Compact
Weight
4 kg
Width × depth × height
310 × 389 × 74 mm
Operating system
macOS
Size and weight detail
Apple's 2.9 × 12.2 × 15.3 inch and 8.8 lb reference dimensions; metric fields are rounded conversions
Power supply
Maximum 50 W; 90–240 V AC, 50–60 Hz; 3.6 V lithium clock battery
In the box
Original System Software 7.0.1. Apple lists 23 March 1992 as introduction; a separate maker first-sale date was not established.

Configurations

ProcessorMemoryStorageStorage type
68030 16 MHz (Macintosh LC II)4 MB40 MBHard drive
68030 16 MHz (Macintosh LC II)4 MB80 MBHard drive

Pros and cons

Pros

  • Built-in colour video and audio input
  • 68030 supports virtual memory
  • Slim desktop case with an LC expansion slot

Cons

  • 16-bit data path limits the 68030
  • No floating-point unit as standard
  • Addressable memory is limited to 10 MB

Closest rivals

Model
TypeProcessorMemoryStorageScreenWeightReleased
CompactMotorola 68030 33 MHz (Macintosh LC III+)4 MB––––
Compact68030 16 MHz (Macintosh Color Classic)4 MB – 5 MB40 MB – 160 MB–11.3 kg–
CompactMotorola 68030 32 MHz (Macintosh IIvx)4 MB – 5 MB80 MB – 230 MB–11.3 kg–

Previous model: Macintosh LC.

Sources

  1. support.apple.com/en-ca/112198
  2. lowendmac.com/1992/mac-lc-ii
  3. commons.wikimedia.org/wiki/File:Lcii-system.jpg

Photo: upload.wikimedia.org

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