HP D325 Series Manuale operativo e di manutenzione

Hardware Reference Guide

HP Business Desktop

d325 Microtower Model

Document Part Number: 312946-001

February 2003

This guide provides basic information for upgrading this computer

model.

HP, Hewlett Packard, and the Hewlett-Packard logo are trademarks of

Hewlett-Packard Company in the U.S. and other countries.

Compaq and the Compaq logo are trademarks of Hewlett-Packard Development

Company, L.P. in the U.S. and other countries.

Microsoft and Windows are trademarks of Microsoft Corporation in the U.S.

and other countries.

All other product names mentioned herein may be trademarks of their respective

companies.

Hewlett-Packard Company shall not be liable for technical or editorial errors or

omissions contained herein or for incidental or consequential damages in

connection with the furnishing, performance, or use of this material. The

information in this document is provided “as is” without warranty of any kind,

including, but not limited to, the implied warranties of merchantability and

fitness for a particular purpose, and is subject to change without notice. The

warranties for HP products are set forth in the express limited warranty

statements accompanying such products. Nothing herein should be construed as

constituting an additional warranty.

This document contains proprietary information that is protected by copyright.

No part of this document may be photocopied, reproduced, or translated to

another language without the prior written consent of Hewlett-Packard

Company.

ÅWARNING: Text set off in this manner indicates that failure to follow

directions could result in bodily harm or loss of life.

ÄCAUTION: Text set off in this manner indicates that failure to follow

directions could result in damage to equipment or loss of information.

Hardware Reference Guide

HP Business Desktop

d325 Microtower Model

First Edition (February 2003)

Document Part Number: 312946-001

Hardware Reference Guide www.hp.com iii

Contents

1 Product Features

Standard Configuration Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1

Front Panel Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2

Rear Panel Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3

Easy Access Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–4

Customizing the Easy Access Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–5

Windows Logo Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–5

Special Mouse Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–6

Serial Number Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–6

2 Hardware Upgrades

Serviceability Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1

Installation Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1

Removing the Computer Access Panel and Front Bezel. . . . . . . . . . . . . . . . . . . . . . . . 2–3

Installing Additional Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6

DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6

DDR-SDRAM DIMMs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6

Replacing or Upgrading a Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–9

Locating Drive Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–9

Removing a Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–10

Replacing a Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–13

Removing or Installing an Expansion Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–17

Reassembling the Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–22

A Specifications

iv www.hp.com Hardware Reference Guide

Contents

B Hard Drive Installation Guidelines

Using the Cable-Select Feature with Ultra ATA Devices. . . . . . . . . . . . . . . . . . . . . . . B–1

Guidelines for Installing Ultra ATA Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–1

C Battery Replacement

D Security Lock Provisions

Installing a Security Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–1

E Electrostatic Discharge

Preventing Electrostatic Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–1

Grounding Methods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–1

F Routine Computer Care and Shipping Preparation

Routine Computer Care. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F–1

Optical Drive Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F–2

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F–2

Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F–2

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F–2

Shipping Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F–3

Index

Hardware Reference Guide www.hp.com 1–1

Product Features

Standard Configuration Features

The Compaq Microtower features may vary depending on the model.

For a complete listing of the hardware and software installed in the

computer, run the Diagnostics for Windows utility. Instructions for

using this utility are provided in the Troubleshooting Guide on the

Documentation Library CD.

Microtower Configuration

1–2 www.hp.com Hardware Reference Guide

Product Features

Front Panel Components

1Optical Drives (CD-ROM, CD-R/RW,

DVD-ROM, DVD-R/RW, or CD-RW/DVD

Combo Drive)

7Optical Drive Eject Buttons

2Optical Drive Activity Lights 8Power Button

3Diskette Drive (optional) 9Power On Light

4Diskette Drive Activity Light -Hard Drive Activity Light

5Diskette Eject Button qHeadphone Jack

6USB (Universal Serial Bus) Ports wMicrophone Connector

Hardware Reference Guide www.hp.com 1–3

Product Features

Rear Panel Components

1Power Cord Connector 7nRJ-45 Connector

2Voltage Select Switch 8lParallel Connector

3bPS/2 Mouse Connector 9cMonitor Connector

4aPS/2 Keyboard Connector -hHeadphone/Line-Out Connector

5oUniversal Serial Bus (USB) qjLine-In Audio Connector

6mSerial Connector wgMicrophone Connector

✎Arrangement and number of connectors may vary by model.

The monitor connector on the system board is inactive if an AGP expansion card is installed in

the computer. The monitor must be connected to the monitor connector on the installed AGP

card for proper operation. If the monitor is not connected to the correct connector, it will not

function properly.

1–4 www.hp.com Hardware Reference Guide

Product Features

Easy Access Keyboard

Easy Access Keyboard Components

1Function Keys Perform special functions depending on the software application

being used.

2Easy Access Buttons Provide quick access to specific Internet destinations.

3Editing Keys Includes the following: Insert, Home, Page Up, Delete, End, and

Page Down.

4Status Lights Indicate the status of the computer and keyboard settings

(Num Lock, Caps Lock, and Scroll Lock).

5Numeric Keys Work like a calculator keypad.

6Arrow Keys Used to navigate through a document or Web site. These keys

allow you to move left, right, up, and down, using the keyboard

instead of the mouse.

7Application Key* Used (like the right mouse button) to open pop-up menus in a

Microsoft Office application. May perform other functions in other

software applications.

8Windows Logo Key* Used to open the Start menu in Microsoft Windows. Used in

combination with other keys to perform other functions.

9Ctrl Key Used in combination with another key; its effect depends on the

application software you are using.

*Keys available in select geographic regions.

Hardware Reference Guide www.hp.com 1–5

Product Features

Customizing the Easy Access Buttons

All Easy Access buttons can be reprogrammed to open any software

application or data file on the hard drive, or any Internet address.

To reprogram the Easy Access buttons, complete the following steps:

1. Double-click the keyboard icon in the notification area (lower

right corner) of the Windows taskbar. The Keyboard Properties

dialog box is displayed.

2. Click the Help button on the Keyboard Properties dialog box for

instructions.

Windows Logo Key

Use the Windows Logo key in combination with other keys to

perform certain functions available in the Windows operating system.

Refer to the “Easy Access Keyboard” section to identify the Windows

Logo key.

Windows Logo Key Functions

Windows Logo Key Displays or hides the Start menu.

Windows Logo Key + dDisplays the Desktop.

Windows Logo Key + mMinimizes all open applications.

Shift + Windows Logo Key + m Undoes Minimize All.

Windows Logo Key + eLaunches My Computer.

Windows Logo Key + fLaunches Find Document.

Windows Logo Key + Ctrl + f Launches Find Computer.

Windows Logo Key + F1 Launches Windows Help.

Windows Logo Key + lLocks the computer if you are connected to a

network domain, or allows you to switch users if you

are not connected to a network domain.

Windows Logo Key + rLaunches the Run dialog box.

Windows Logo Key + uLaunches the Utility Manager.

Windows Logo Key + Tab Activates the next Taskbar button.

1–6 www.hp.com Hardware Reference Guide

Product Features

Special Mouse Functions

Most software applications support the use of a mouse. The functions

assigned to each mouse button depend on the software applications

you are using.

Serial Number Location

Each computer has a unique serial number that is located on the

top cover of the computer. Keep this number available for use when

contacting Compaq customer service for assistance.

Serial Number Location

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