User`s manual

ST-174-R2-090294
SEGA Enterprises, Ltd.
(RDJ, 7/18/94)
33
Installing Extended Memory
The installation location of the extended memory on the main board is shown in
Figure 3.5.
SCSI
Connector
RS-232C
Connector
Power Supply
Connector
Figure 3.5 The installation location on extended memory A-Bus board
A SIMM is installed on IC11 (see Figure 3.5) at the time the Programming Box is
shipped. The user can add SIMMs to SIMM sockets IC12, IC13, and IC14.
Expanded memory has been prepared as an option with our company’s software
system. For more information, please contact the SEGA technical support center.
(Also, please see support center in chapter 4.)
The following SIMM can be used.
Manufacturer: Samsung
Type: KMM5362000B2G-7
Spec: Access time 70ns
Capacity: 8M bytes
Figure 3.6 shows how to install a SIMM.