HP D325 MT Manuale operativo e di manutenzione

Hardware Reference Guide

Compaq Business Desktop

d325 Microtower Model

Document Part Number: 312946-001

February 2003

This guide provides basic information for upgrading this computer

model.

Enhanced for accessibility

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.

WARNING: Text set off in this manner indicates that failure to follow directions could

result in bodily harm or loss of life.

CAUTION: 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

Compaq Business Desktop

d325 Microtower Model

First Edition (February 2003)

Document Part Number: 312946--001

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

Using the 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 ............................................... 2–4

Installing Additional Memory ....................................................................................... 2–7

DIMMs.................................................................................................................... 2–7

DDR-SDRAM DIMMs........................................................................................... 2–7

Replacing or Upgrading a Drive ................................................................................. 2–11

Locating Drive Positions ………………………………………………………… 2-18

Removing a Drive ………………………………….……………………………. 2-19

Replacing a Drive …………………………………………………………………2-21

Removing or Installing an Expansion Card …………………….……………………. 2-31

Reasembling the Computer ………………………………………………………….. 2-23

Hardware Reference Guide Index-iii

Contents

A Specifications

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

Index-iv Hardware Reference Guide

Product Features

Standard Configuration Features

The Compaq Microtower features may cary 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

Hardware Reference Guide 1-1

Product Features

Front Panel Components

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

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

Combo Drive)

Optical Drive Eject Button

Optical Drive Activity Lights 8

Power Button

Diskette Drive (optional) 9

Power On Light

Diskette Drive Activity Light (optional) -

Hard Drive Activity Light

Diskette Eject Button (optional) q

Heaphone jack

6USB (Universal Serial Bus) Ports

Headphone Jack

Microphone Connector

1-2 Hardware Reference Guide

Product Features

Rear Panel Components

1Power Cord Connector 7

RJ-45 Network Connector

Voltage Select Switch 8

Parallel Connector

PS/2 Mouse Connector 9

Monitor Connector

PS/2 Keyboard Connector -

Headphone/Line-Out Connector

Universal Serial Bus (USB) q

Line-In Audio Connector

Serial Connector w

Microphone 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 APG

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

function properly.

Hardware Reference Guide 1-3

Product Features

Easy Access Keyboard

Easy Access Keyboard Components

Function Keys Perform special functions depending on the software application

being used.

Easy Access Buttons Provide quick access to specific Internet destinations.

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

and Page Down.

Status Lights Indicate the status of the computer and keyboard settings

(NumLock, Caps Lock, and Scroll Lock).

5 Numeric Keys Work like a calculator keypad.

6 Arrow 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.

7 Application 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.

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

combination with other keys to perform other functions.

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

application software you are using.

*Keys available in select geographic regions.

1-4 Hardware Reference Guide

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.

Hardware Reference Guide 1-5

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 or the back

panel of the computer. Keep this number available for use when contacting customer

service for assistance.

Serial Number Location

1-6 Hardware Reference Guide

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