PowerBook 145B

Information about PowerBook 145B

PowerBook 145B
Type:Laptop
Developer:Apple Computer
Released:July 1993
Discontinued:July 1994
Processor(s):Motorola 68030, 25 MHz


The PowerBook 145B was the same as the 145 that came before it, but with a lower price and 2 more MiB of RAM soldered to the motherboard. The only codename for this model is: Pikes Peak

Specifications

  • Processor: Motorola 68030, running at 25 MHz
  • RAM: 4 MiB onboard, can be expanded to 8 MiB
  • ROM: 1 MiB
  • Hard disk: 40-120 MB
  • Floppy disk: 1.44 MB Superdrive
  • Systems supported: System 7.0.1-Mac OS 7.6.1
  • ADB: Yes (1 port)
  • Serial: Yes (2 ports)
  • Modem: optional (used for this model's expansion port)
  • Screen: passive matrix, 1bpp 640×400

External links

laptop computer, or simply laptop (also notebook computer or notebook), is a small mobile computer, which usually weighs 2-18 pounds (1-6 kilograms), depending on size, materials, and other factors.

A laptop computer is much smaller than a desktop.
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Apple Inc.

Public (NASDAQ:  AAPL , LSE:  ACP , FWB: APC )
Founded California (April 1 1976, as Apple Computer, Inc.)
Headquarters 1 Infinite Loop, Cupertino, California

Key people Steve Jobs, CEO & Co-founder
Steve Wozniak, Co-founder
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19th century - 20th century - 21st century
1960s  1970s  1980s  - 1990s -  2000s  2010s  2020s
1990 1991 1992 - 1993 - 1994 1995 1996

Year 1993 (MCMXCIII
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central processing unit (CPU), or sometimes simply processor, is the component in a digital computer capable of executing a program.(Knott 1974) It interprets computer program instructions and processes data.
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The Motorola 68030 is a 32-bit microprocessor in Motorola's 68000 family. Released in 1987, the 68030 was the successor to the Motorola 68020, and was followed by the Motorola 68040.
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  • An incorrect abbreviation for mebibyte (MiB) or mebibit (Mib)

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Pikes Peak (formerly Pike's Peak, see below) is a mountain in the Front Range of the Rocky Mountains,  mi ( km) west of Colorado Springs, Colorado, in El Paso County.
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The Motorola 68030 is a 32-bit microprocessor in Motorola's 68000 family. Released in 1987, the 68030 was the successor to the Motorola 68020, and was followed by the Motorola 68040.
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The three-letter acronym MIB may refer to any of several concepts:
  • Management Information Base, a computing information repository used (for example) by Simple Network Management Protocol
  • An incorrect abbreviation for mebibyte (MiB) or mebibit (Mib)

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Hard disk drive

An IBM hard disk drive with the metal cover removed. The platters are highly reflective.
Date Invented: September 13 1956
Invented By: An IBM team led by Reynold Johnson
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Floppy Disk Drive

8 inch, 5 ¼ inch, and 3.5 inch drives
Date Invented: 1969 (8 inch), 1976 (5 ¼ inch), 1983 (3.5 inch)
Invented By: IBM team led by David Noble
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Apple Inc.

Public (NASDAQ:  AAPL , LSE:  ACP , FWB: APC )
Founded California (April 1 1976, as Apple Computer, Inc.)
Headquarters 1 Infinite Loop, Cupertino, California

Key people Steve Jobs, CEO & Co-founder
Steve Wozniak, Co-founder
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