The Apple Macintosh PowerBook 140 is a notebook that was designed, manufactured, and sold by Apple from 1991 to 1992 as part of the Macintosh PowerBook series of Macintosh computers. The computer has been introduced on October 21, 1991, and its price started at $2900.
The new PowerBook features a 16 MHz Motorola 68030 processor, 9.8″ monochrome LCD display, 2 MB or 4 MB of RAM, 20 MB / 40 MB or 80 MB hard drive, and 1.44 MB floppy drive.
This Macintosh has been discontinued on August 3, 1992.
Today Macintosh PowerBook 140 is 30 years old!
Macintosh PowerBook 140 Release Date and Original Price
Introduced | October 21, 1991 |
Discontinued | August 3, 1992 |
Model Identifier | 25 |
Model Number | M0511LL/A M1049LL/A M1227LL/A |
Original Price | $2,900 |
Colors | Grey |
Weight | 6.8 Ibs. 3.084 KG |
Dimensions | 2.25” H x 11.25” W x 9.3” D 5.71 cm H x 28.57 cm W x 23.62 cm D |
Tech Specs
Processor
Processor | Motorola 68030 |
Processor Speed | 16 MHz |
Architecture | 32-bit |
Number of Cores | 1 |
System Bus | 16 MHz |
Cache | 0.5 KB L1 |
Coprocessor | None |
Storage & Media
Storage | 20 MB 40 MB 80 MB |
Media | 1.44 MB floppy |
Memory
Built-in Memory | 2 MB 4 MB |
Maximum Memory | 8 MB |
Memory Slots | 1 – PowerBook 1xx (70-pin connector) |
Minimum Speed | 100 ns |
ROM | Unknown |
Interleaving Support | No |
Display
Built-in Display | 9.8″ diagonal passive matrix reflective LCD |
Resolutions | 640 x 400 |
Graphics
Graphics Card | None |
Graphics Memory | None |
Display Connection | None |
Expansion
Expansion Slots | Internal 20-pin connector for the optional 2400-baud modem card |
Hard Drive Interface | 30-pin SCSI |
Bays | Unknown |
Software
Original OS | System Software 7.0.1 |
Maximum OS | Mac OS 7.6.1 |
Firmware | Macintosh ROM |
Connections
Wi-Fi | None |
Ethernet | None |
Modem | None |
Bluetooth | None |
ADB | 1 |
Serial | 2 |
SCSI | HDI-30 |
Floppy Port | None |
Audio In | 1 – 3.5-mm analog input jack 1 – Built-in microphone |
Audio Out | 1 – 3.5-mm analog output jack 1 – Built-in speaker |
Infrared | None |
Display | None |
Keyboard and trackpad
Keyboard | Built-in 64-key (U.S.) or 64-key (ISO) 3.0-mm travel keyboard |
Trackpad | Built-in 25-mm trackball pointing device |
Power
System Battery | 2.5-ampere-hour NiCad battery |
Backup Battery | 3 V lithium |
Maximum Continuous Power | 17 W |
Line Voltage | Unknown |
Power Adapter | Unknown |