Apple quadra.lc 630.performa 640 Service Manual

Page of 141
 
 Basics
General Information - 6
 
Internal Expansion Connections
 
Four types of expansion slots on the logic board include:
• DRAM SIMM expansion slot (1 or 2 slots) 
• LC PDS slot (already populated in the LC 630 DOS-
Compatible).   
• Communications slot for modems and Ethernet 
• Video-in slot for real-time video display, capture, and 
overlay
In addition to expansion slots on the logic board, there is an 
expansion ribbon connector for an optional TV tuner card. 
The TV-tuner connector provides NTSC and PAL input from 
an external TV antenna or cable.