KINGSTON TECHNOLOGY CORPORATION MCMASTER MC33PD/MC25PS Processor 80486SX/80486DX Processor Speed 25/33MHz Chip Set None (utilizes chipset on PS/2 main board) Max. Onboard DRAM 64MB SRAM Cache 128KB BIOS None (utilizes BIOS on PS/2 main board) Dimensions 330mm x 100mm I/O Options 32-bit VESA local processor slot NPU Options None [Image] CONNECTIONS Purpose Location 32-bit VESA local processor slot S1 USER CONFIGURABLE SETTINGS Function Jumper Position » CPU select 80486DX J100 pins 1 & 2 closed CPU select 80486SX J100 pins 2 & 3 closed » Microchannel Ready timing J700 pins 2 & 3 standard closed Microchannel Ready timing J700 pins 1 & 2 modified closed » Local bus fast write transfer J1101 pins 1 & 2 mode enabled closed Local bus fast write transfer J1101 pins 2 & 3 mode disabled closed DRAM CONFIGURATION Size J801 Bank 0 Bank 1 4MB pins 2 & 3 (1) 1024K x 32 NONE closed 8MB pins 2 & 3 (1) 1024K x 32 (1) 1024K x 32 closed 8MB pins 2 & 3 (1) 2048K x 32 NONE closed 12MB pins 2 & 3 (1) 2048K x 32 (1) 1024K x 32 closed 16MB pins 2 & 3 (1) 2048K x 32 (1) 2048K x 32 closed 16MB pins 1 & 2 (1) 4096K x 32 NONE closed 20MB pins 1 & 2 (1) 4096K x 32 (1) 1024K x 32 closed 24MB pins 1 & 2 (1) 4096K x 32 (1) 2048K x 32 closed 32MB pins 1 & 2 (1) 4096K x 32 (1) 4096K x 32 closed 32MB pins 1 & 2 (1) 8192K x 32 NONE closed 36MB pins 1 & 2 (1) 8192K x 32 (1) 1024K x 32 closed 40MB pins 1 & 2 (1) 8192K x 32 (1) 2048K x 32 closed 48MB pins 1 & 2 (1) 8192K x 32 (1) 4096K x 32 closed 64MB pins 1 & 2 (1) 8192K x 32 (1) 8192K x 32 closed Note:Where available, 36-bit SIMMs can be substituted for 32-bit SIMMs.