Atari 800 Service Manual

• Set Aluminum Casting on its back, invert Motherboard
and gently lower into Casting.
NOTE
CPU PCB must fit into guides in the Aluminum Casting
• Install Lower Shield with eight screws (no. 6 32x3/8)
• Install Module Assembly in Bottom Cover
2. Keyboard Installation, refer to Figure 5-19
• Plug Speaker cable into Motherboard (no polarity) and
set Speaker in Bottom Cover
• Plug Keyboard ribbon cable into connector on Motherboard
• Gently lower Keyboard over the Power-ON LED and guide
posts on Aluminium Casting
Figure 5-28. 800 Console, Motherboard Removal
ATARI Personal Computers 5-42

Atari 800 Specifications

General

Processor	MOS Technology 6502
Processor Speed	1.79 MHz
ROM	10 KB
Graphics	ANTIC and GTIA chips
Release Year	1979
Display Resolution	up to 320 x 192
Colors	128 colors
Sound	4 channels
Storage	Cartridge, cassette, floppy disk
Ports	Cartridge, serial, monitor
Operating System	Atari OS