HP d325 MT Operating and maintenance manual

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

© 2003 Hewlett-Packard Development Company, L.P.
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.
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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,
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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

1
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
Front Panel Components
1Optical Drive (CD-ROM, CD-R/RW,
DVD-ROM, DVD-R/RW, OR CD-RW/DVD
Combo Drive)
7
Optical Drive Eject Button
2
Optical Drive Activity Lights 8 Power Button
3
Diskette Drive (optional) 9 Power On Light
4
Diskette Drive Activity Light (optional) - Hard Drive Activity Light
5
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
Rear Panel Components
1Power Cord Connector 7
RJ-45 Network Connector
2
Voltage Select Switch 8
Parallel Connector
3
PS/2 Mouse Connector 9
Monitor Connector
4
PS/2 Keyboard Connector -
Headphone/Line-Out Connector
5
Universal Serial Bus (USB) q Line-In Audio Connector
6
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
1
Function Keys Perform special functions depending on the software application
being used.
2
Easy Access Buttons Provide quick access to specific Internet destinations.
3
Editing Keys Includes the following: Insert, Home, Page Up, Delete, End,
and Page Down.
4
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.
8
Windows Logo Key* Used to open the Start menu in Microsoft Windows. Used in
combination with other keys to perform other functions.
9
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