Macintosh Classic - Page 74

Upgrades Memory Upgrade - 7
Note: Install the memory
board without additional
SIMMs for a 1 MB RAM
upgrade. Install two 256K
SIMMs onto the memory
expansion board for a 2.5
MB RAM upgrade or two 1
MB SIMMs for a 4 MB RAM
upgrade.
1 Install the SIMMs in the
SIMM slots on the
memory expansion
board.
2 Position the jumper as
shown.
1 MB soldered RAM
Jumper
SIMM Connectors