The following table replaces the table in the section titled, "Assigning SCSI ID Numbers":
| Assigning SCSI ID Numbers |
| SCSI bus | SCSI ID | Device |
| Internal* | 0
1
2
3
4
5
6
7 | factory-installed hard disk
available
available
factory-installed CD-ROM drive (optional)
available
available
available
Power Macintosh computer |
| External | 0
1
2
3
4
5
6
7 | factory-installed hard disk
available
available
available
available
available
available
Power Macintosh computer |
Note: Although five or six SCSI ID numbers are available for assignment, only one other SCSI device can be connected to the internal SCSI chain because of space limitations.
The following table replaces the table in the section titled, "Audio and Telecommunication Devices":
| Audio and Telecommunication Devices |
| Device | Voltage | Current | Power |
| Microphone | +5 V | 20 mA | 100 mW |
| GeoPort telecom adapter | +5 V | 500 mA | 2.5 W |
| S-video input connector | +12 V | 250 mA | 3.0 W |