Jumpers For Cache And Main Memory Configuration; Figure 2-8: Dram Configurations - DTK Computer Apex 386/40 User Manual

Jumpers for Cache and Main Memory Configuration

The cache configuration is 64KB cache (with eight 16Kbit x 4 cache
SRAM chips and two 16Kbit x 4 tag SRAM chips).
The figure on this page shows the jumper and switch settings for
different onboard memory (DRAM) configurations. Switch SW1 is
located on the mainboard.
Two banks of main memory are on the mainboard, BANK 0 and BANK
1. Each bank accommodates the 32-bit wide data bus. BANK 0 must
be installed first.
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Chapter 2: Setting Up Your System
Note : means "ON" and

Figure 2-8: DRAM Configurations

means "OFF"