User Guide

File No. 960-140
1-6
The system unit is composed of the following major components:
Intel Pentium processor
Intel 166MHz Pentium processor with MMX Technology.
The math co-processor and 32KB cache memory are integrated into the Pentium.
Standard RAM
• 32 MB, four 4M x 16-bit EDO DRAM chips
• 3.3 volt operation
• No parity bit
• Access time 60 ns
• Data transfer is 64-bit width
BIOS ROM (Flash EEPROM)
• 512 KB, one 512K x 8-bit chip
− 256 KB are used for system BIOS
− 64 KB are used for VGA-BIOS
− 8 KB are used for plug and play data area
− 8 KB are used for password security
− 16 KB are used for boot strap
− 288 KB are reserved
• 5 volt operation
• Access time 120 ns
• Data transfer is 8-bit width
Optional memory
One expansion memory slot is available for 32MB memory modules. The 32MB
memory modules consist of four 4M x 16-bit EDO DRAM chips.
• 3.3 volt operation
• No parity bit
• Access time 60 ns
• Data transfer is 64-bit width