Service Guide 4-5
4.3.2 System Architecture
Figure 4-1 shows the Extensa system architecture. The remainder of this chapter provides a
detailed description of the major chips used in the Extensa Notebooks.

586

CPU

SRAM M1521
BGA
DRAM
HDD M1523
UMA
Graphic
controller
IDE Master
Aladdin III System Block Diagram
CD
CPU Bus
PCI Bus
ISA Bus
USB connector
Figure 4-1 Extensa 670 System Architecture Diagram