Developer Documentation
PATHHardware Documentation > Power Macintosh G3 Developer Note


Compatibility Issues

The Power Macintosh G3 computer incorporates several changes from earlier models. This section describes key issues you should be aware of to ensure that your hardware and software work properly.

System Software

DMA Addresses and NewWorld Software

Machine Identification and NewWorld Software

No Graphics Support on MLB

No Built-in AV I/O Connectors

Modem Slot

PCI Expansion Slots

Internal Storage Devices

RAM Expansion

No L2 Cache Expansion

ATA-3 Drives

No SCSI Ports

Line Voltages

Monitor Power

No Video RAM Expansion

No LocalTalk Serial Ports

USB Ports and Devices


© 1998 Apple Computer, Inc. — (Last Updated 5 Jan 99)