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PowerBook 145.sit
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Macintosh PowerBook 145
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1993-03-04
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Macintosh PowerBook 145 Technical Specifications
Copyright 1992, Apple Computer, Inc.
Microprocessor
> 68030, running at 25 MHz
Memory
> Comes with 4 MB pseudostatic RAM, 2 MB on the logic board and 2 MB
on a RAM expansion card that fits into the memory card slot
> Expand to up to 8 MB of RAM by replacing the 2-MB expansion card
with either a 4- or a 6-MB RAM expansion card
Disk storage
> One built-in 1.4-MB drive that uses high-density floppy disks and
reads, writes, and formats Macintosh, MS-DOS, OS/2, and ProDOS disks
> One internal 40- or 80-MB hard disk
Display
> 10 in. (254 mm) diagonal
> Backlit Supertwist liquid crystal display
> 640 by 400 pixels
Battery
> NiCad, 2.5 Ah, provides 2 to 3 hours of usage before recharging
is necessary
> Recharge time: 3 hours
Keyboard
> Built-in keyboard with standard Macintosh layout
> Two-level tilt adjustment
Trackball
> 30 mm-diameter, dual-button trackball
Clock/calendar
> CMOS custom chip with long-life lithium battery
Interfaces
> One Apple Desktop Bus (ADB) port for keyboard, mouse, and
other devices using a low-speed, synchronous serial bus
> Two RS-422 serial ports for LocalTalk networking, printers,
modems, and other devices
> One HDI-30 SCSI port for hard disks, scanners, CD-ROM drives,
and other devices
> One sound output port for external audio amplifier
> One sound-in port
Modem
> Optional internal 2400-baud modem with fax send at 9600 baud;
includes fax send software
> Error correction and compression: MNP 4, 5 and V.42, V.42bis
Sound generator
> Apple Sound Chip provides 8-bit sound--capable of driving stereo
headphones or other stereo equipment through the sound port
Sound input
> 8-bit sound, sampled at 11 or 22 kHz
Disability access
> CloseView, Easy Access, and visible beep are included with system
software. These built-in solutions and third-party options provide
alternative input and output devices for people with disability.
ADB power requirements
> Maximum current draw for all ADB devices is 10 mA (a maximum of
three ADB devices is recommended)
Electrical requirements
> Line voltage: 110 to 220 V
> Frequency: 50 to 60 Hz
Environmental requirements
> Operating temperature: 50° F to 104° F
(10° C to 40° C)
> Storage temperature: 50° F to 140° F
(10° C to 60° C)
> Relative humidity: 20% to 80% noncondensing
> Altitude: 0 to 15,000 ft. (0 to 4722 m)
Size and weight
> Height: 2.25 in. (5.7 cm)
> Width: 11.25 in. (28.6 cm)
> Depth: 9.3 in. (23.6 cm)
> Weight: 6.8 lb. (3.03 kg)
Macintosh PowerBook 145 4/40
Order No. M4630LL/A
> Macintosh PowerBook 145 personal
computer with 4 MB of RAM, one 40-MB internal hard disk,
and one built-in 1.4-MB Apple SuperDrive
> Battery and AC adapter
> Microphone
> System software
> HyperCard 2.1 software and documentation
> Training software
> Complete setup, learning, and reference documentation
> Limited warranty statement
Macintosh PowerBook 145 4/80
Order No. M4650LL/A
> All features included with the Macintosh PowerBook 145 4/40
> 80-MB internal hard disk
Macintosh PowerBook 2MB Memory Expansion Kit
Order No. M1032LL/A
Macintosh PowerBook 4MB Memory Expansion Kit
Order No. M1033LL/A
Macintosh PowerBook Fax/Data Modem (U.S., Canada, Japan)
Order No. M0970LL/A
Macintosh PowerBook Fax/Data Modem (Europe, Australia, and some
South American countries)
Order No. M0980**/A
Macintosh PowerBook 140/170* Rechargeable Battery
Order No. M5545LL/A
Macintosh PowerBook AC Adapter
Order No. M1058LL/A
Macintosh PowerBook 140/170*
Battery Recharger
Order No. M1027LL/A
Apple HDI-30 SCSI System Cable
Order No. M2538LL/A
*These peripherals function with the Macintosh PowerBook 145
Ordering Information
Developer Services Bulletin Board
3-1-93