Apple 7200/90 Manuale Utente

Pagina di 158
 
 Basics
Memory Configurations - 9
 
Memory Configurations
 
The Power Macintosh 7200 and WS 7250 logic boards have 
four DRAM DIMM slots, each with a 64-bit data bus. You can 
increase the computer’s DRAM to a total of 256 MB using 5-
volt, 64-bit-wide, 168-pin fast-paged mode, 70 ns 
DIMMs.
 
Note:
 
 These computers do not have any main memory 
soldered to the logic board. At least one DRAM DIMM must be 
present for the computer to operate.
DRAM DIMMs can be installed individually or in pairs. These 
computers support linear memory only; therefore, no 
memory gains are seen when two DIMMs of the same size are 
installed (that is, memory interleaving is not supported on 
the Power Macintosh 7200 Series/WS 7250 computers).