AT&T 6300 Service Manual page 74

SYSTEM OVERVIEW
MINIMUM SYSTEM CONFIGURATION
The PC 6300 contains the following in its minimum configuration:
a. Monochrome Display
b. Keyboard
c. System Module
1. Motherboard
• 16-KB EPROM
• 128-KB RAM
• 8-MHz 8086-2 CPU
• DMA Controller
• Floppy Disk Interface
• Timer
• Interrupt Controller
• Serial Communication Controller (one
channel- asynchronous)
• Parallel Interface
• Battery Back-Up Calendar Chip
• Keyboard Controller
2. Display Controller
3. Bus Converter
4. One 5.25-inch (360-KB) MFD Unit
5. Power Supply
6. Fan.
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