Apple Macintosh PowerBook 165c - Manual (Page 13)

C H A P T E R 1
Hardware
Features 3
■ Floppy disk: one internal 1.4 MB Apple SuperDrive with Super Woz Integrated
Machine (SWIM) interface.
■ Hard disk: one internal 2.5-inch SCSI hard disk drive. Disk capacities of 80 and 120 MB
are offered.
■ SCSI disk mode: by connecting an HDI-30 SCSI Disk Adapter cable, users can access
the PowerBook’s internal hard disk from another Macintosh.
■ I/O (input/output): one HDI-30 connector for external SCSI devices, one 4-pin
mini-DIN ADB port, two 8-pin mini-DIN serial ports, audio input and output jacks,
and a custom video output connector with adapter for attaching standard Apple video
cables.
■ Sound: enhanced Apple Sound Chip (ASC) audio circuitry provides sound input and
output through the built-in microphone and speaker. Stereo sound output can be
heard through the headphone jack.
■ Keyboard: built-in keyboard with integral 30-mm trackball.
■ Modem: internal 20-pin connector for an optional modem card. This slot is physically
and electrically compatible with modems designed for the PowerBook 160/180.
■ Battery: a 2.9 ampere-hour NiCad rechargeable battery is included. A 3 V lithium
battery provides backup power for the real-time clock and parameter RAM when the
main battery is removed.
■ Power supply: a new 24 W external wall-mounted recharger/power adapter is
included.
■ Security connector: a connector on the back panel allows users to attach a security
device.
■ Weight: 7 pounds.
■ Size: 11.3 inches wide, 9.3 inches deep, and 2.3 inches high.
The block diagram shown in Figure 1-1 illustrates the major hardware components of the
PowerBook 165c computer.