Technical data

DIGITAL HiNote Ultra 2000 Service Guide 1–1

Overview

This chapter introduces the DIGITAL HiNote Ultra 2000 notebook computer. It provides a

system overview and describes the controls, indicators, and hot keys.

System Overview

The DIGITAL HiNote Ultra 2000 notebook computer is a high-performance portable computer

designed for the mobile professional.

CPU

The DIGITAL HiNote Ultra 2000 notebook computer supports the notebook version of the

following Intel Pentium processors:

• P54CSLM 133MHz @ 2.9V with 16k of L1 cache.

• P55C 150MHz and 166MHz @ 2.5V with 32k of L1 cache.

The following is a list of the general features of these processors:

• Full System Management Interrupt (SMI) support.

• Fully static - support Stop Grant and Stop Clock states.

• 32-bit address bus.

• 64-bit data bus.

• 16KB internal write-back cache (P54 processor).

• 32KB internal write-back cache (P55 processor).

• Capable of executing two instructions per clock cycle using two pipelined integer units.

• Multimedia extension (MMX) register set for the P55 processor.