RAM Expansion Modules

The mechanical characteristics of the DIMM are given in the JEDEC specification for the 168-pin 8-byte DRAM DIMM. The specification can be found by using the search string MO161 on the Electronics Industry Association's website at The electrical characteristics of the DIMM are given in section 4.5.6 of the JEDEC Standard 21-C, release 7. The specification can be found by using the search string JESD21-C on the Electronics Industry Association's website at The...

Video Display Connector

The video display connector is a 14-pin rectangular connector, Hosiden TCX3143. The connector pins are identified in Figure 3-3. Apple Computer, Inc. October 2002 The eMac computer detects the type of display adapter that is plugged in and programs the graphics IC to route the appropriate video signals to the connector. The signal assignments on the video connector are shown in Table 3-7. Table 3-7 Video signals for a VGA display Table 3-7 Video signals for a VGA display