Using the Documentation Library CD

Beginning to Use the Notebook

This section describes how to select a guide and find a specific topic within a guide.

For information about using documentation symbols, text styles, and paths, see “Using This Guide” at the front of this guide.

Selecting a Guide

For Information About These Topics		Select This Guide

■	Using the external hardware features	Hardware Guide
	identified in Chapter 4, “Identifying
	External Hardware,” of this guide.
■ Running the notebook on a battery
	pack.
■	Upgrading memory.
■	Power and environmental
	specifications.

■	Playing, creating, or copying CDs or	Software Guide
	DVDs.
■ Using Standby and Hibernation and
	selecting power preferences.
■ Using security features, such as
	passwords, to protect against
	unauthorized access to the notebook.
■ Updating or restoring Compaq
	software.
■ Using the MultiBoot, Compaq
	Diagnostics, and Computer Setup
	utilities.

■	Using the modem.	Modem and Networking
■ Using a network connection.

■	Using modem AT commands.	Modem Command
■	Accessing the command sets for your	Guidelines (Advanced
■	Accessing the command sets for your

notebook.	Users Only)
notebook.

	continued

Getting Started

2–7

272637-001 specifications

The Compaq 272637-001 is a versatile memory module designed to enhance the performance of various Compaq and HP systems. As part of the broader category of RAM modules, it serves to provide faster access to data, enabling smoother multitasking, improved responsiveness, and enhanced overall system efficiency. With the growing demand for powerful computing solutions, understanding the features, technologies, and characteristics of the 272637-001 can help users maximize their systems' potential.

This memory module is primarily a 256MB SDRAM, specifically designed for systems that support the industry-standard DIMM interface. SDRAM, or Synchronous Dynamic Random Access Memory, is a type of memory that operates in sync with the system’s bus speed, ensuring better performance by allowing faster data transfer rates compared to traditional DRAM. The 272637-001 is particularly beneficial for users running memory-intensive applications, providing a balanced approach to cost and performance.

One of the key characteristics of the 272637-001 is its clock speed. It operates at a frequency of 133 MHz, making it suitable for systems that require moderate performance enhancements without overstressing the motherboard. Additionally, it features a 64-bit data width, which allows it to efficiently handle data input and output, streamlining processing tasks.

The Compaq 272637-001 module is designed with durability in mind, featuring advanced manufacturing techniques that ensure longevity and reliability. With an MTTR (Mean Time To Repair) that signifies minimal expected failures, users can count on this memory module to sustain consistent performance over time.

Compatibility is another vital characteristic of the 272637-001, as it is designed to fit a range of Compaq and HP systems, ensuring users can easily upgrade their existing hardware without needing to replace their entire system. This adaptability makes it an attractive choice for businesses and individuals looking to revitalize older machines or enhance the performance of newer setups.

In summary, the Compaq 272637-001 memory module offers effective performance improvements through its SDRAM architecture, 133 MHz clock speed, and reliable construction. Its compatibility with various systems allows users to enhance their computing experience easily, making it a practical choice for those aiming to boost their system's efficiency and multitasking capabilities.

Compaq 272637-001 manual Using the Documentation Library CD

Models: 272637-001