Memory Expansion Kits
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Macintosh PowerBook memory expansion kits increase system memory to work with advanced Macintosh applications, with or large spreadsheets, scanned images, and sound files. The 2MB and 4MB memory expansion kits expand any Macintosh PowerBook computer to a system with up to 6MB of RAM. Dealer installation is required.
Fax/Data Modem
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The Fax/Data Modem allows information exchange with other computers, and sends facsimile transmissions. Communicate with any standard modem operating at 2400, 1200, or 300 baud, and send facsimiles at 9600 baud. This low-power modem fits inside the PowerBook 100, 140, and 170, and can operate unattended for receiving files while you are away from the computer. Two versions are available: one for use in the U.S., Canada, and Japan, and one for use in Europe, Australia, and some South American countries. Dealer installation is required.
HDI-20 External 1.4MB Floppy Disk Drive
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The Macintosh HDI-20 External 1.4MB Floppy Disk Drive gives the PowerBook 100 access to high-capacity disk storage including 400K, 800K, and 1.4MB Macintosh- and DOS-formatted disks. It plugs directly into the computer's floppy disk drive port.
Apple HDI-30 SCSI Disk Adapter and System Cable
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The Apple HDI-30 SCSI Disk Adapter allows you to use a Macintosh PowerBook 100 computer as an external hard disk with another Macintosh system, for high-speed file transfer or system recovery.
The Apple HDI-30 SCSI system cable connects a PowerBook 100, 140, or 170 to any SCSI peripheral device, such as a CD-ROM drive, scanner, tape backup, or hard disk. You can connect up to five SCSI devices to the PowerBook at once, allowing a total of seven devices on the SCSI chain.
Rechargeable Batteries
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The Macintosh PowerBook 140/170 rechargeable battery is a nickel-cadmium battery that provides two to three hours of use for the PowerBook 140 and PowerBook 170 notebook computers before recharging. You can recharge it hundreds of times before it needs replacing.
The Macintosh PowerBook 100 rechargeable battery is a sealed lead-acid battery that provides two to four hours of use. It can be fully recharged hundreds of times before it needs replacing.
Battery Rechargers
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The Macintosh PowerBook 140/170 battery recharger recharges one or two nickel-cadmium batteries for the PowerBook 140 or PowerBook 170 computer to full power in just a few hours. An AC adapter (see below) is required.
The Macintosh PowerBook 100 battery recharger recharges the sealed lead- acid battery to full power in a few hours. It charges two batteries at once. An AC Adapter (see below) is required.
AC Adapter
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The Macintosh PowerBook AC Adapter recharges batteries without having to unplug and remove the computer's adapter. Additional adapters make it easy to use a PowerBook computer at different locations. You can use it in any country without transformers; it needs just a simple plug adapter.
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