Epson NX - Memory Expansion; Table 1-13 Memory Configuration

System Description
Memory Expansion
The system board has two SIMM sockets, SIMM1 and SIMM2. The SIMMs that you install
should be single- or double-sided 70-ns, 36-bit fast-page-mode SIMMs with gold connectors.
Table 1-13 shows the possible memory expansion configurations.
Table 1-13
Memory Configuration
SIMM positions can be reversed to achieve same total
memory.
l 20MB of RAM is standard for 170MB and 240MB HDD
configurations; 36MB of RAM is standard for the 525MB
HDD configuration.
+ The standard 4 MB of memory is not accessible when
both SIMM sockets are populated with 64MB SIMMs.
Epson NX service Manual
1-17