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Apple Computer, Inc.
Image Credit:  Apple, Inc.



(Click) 1991 Apple Computer "Freedom" Magazine Ad


Introduced: October 21, 1991
Terminated: August 3, 1992

Logic Board
Processor:   68030
Processor Speed:   16 MHz
PMMU:   Integrated
FPU:   none
Bus Speed:   16 MHz
Data Path:   32-bit
ROM Size:   1 MB
Level 1 Cache:   0.5K
Level 2 Cache:   none
Expansion Slots:   modem
Battery:   PB1XX, NiCd


MacWorld, December 1992
Image Credit:  MacWorld, December 1992



Memory
RAM Type:   PB1xx
RAM Slots:   1
Min - Max RAM:   2 MB - 8 MB
Minimum RAM Speed:   100 ns
Install in groups of:   1
RAM Sizes:   2, 4, 6 MB
Onboard RAM:   2 MB

Ports
ADB:   1
USB:   none
FireWire:   none
Video:   none
Floppy:   none
SCSI:   HDI-30
Geoports:   none
Ethernet:   none
AirPort Ready:   No
Mic Type:   Omni
Other ports:   Printer, modem, speaker

Video
Display:
  • 9.8" Monochrome passive-matrix (1-bit) supertwist LCD
Resolution:
  • 640 x 400, 1-bit

Storage
Standard CD-ROM:   none
Internal Hard Drive:   SCSI (40 - 80 MB)
Floppy Disk Drive:   1.44 MB auto


Apple, Inc.
Image Credit:  Apple, Inc.


Operating System
Addressing Modes:   24-bit or 32-bit
Original OS:   7.0.1
Original Enabler:   none
AppleTalk Version:   56.0.2

Compatible MacOS:
7.0.1
7.1
7.1.1 (Pro)
7.5
7.5.1
7.5.3
7.5.5




(Click) MacUser, December 1991, Apple PowerBook Accessories



Miscellaneous
Codename:   Leary, Replacements, Tim LC, Tim Lite
Form Factor:   PowerBook 140
Dimensions (Inches):   2.25 H x 11.25 W x 9.3 D
Average Weight (lbs):   6.8
Gestalt ID:   25
Original Price:   $2900 US



(Click) MacUser, December 1991, Family Photo: PowerBook 100, 140, and 170




(Click) Apple Dealer Spec Sheets




Manuals at Apple.com:

PowerBook 140 Getting Started



PowerBook Links on VAW:

PowerBook Print Ads

The Portable Stumbles but the PowerBooks Soar