Microsoft, Windows, and Windows Vista
are either trademarks or registered
trademarks of Microsoft Corporation in the
United States and/or other countries.
The only warranties for HP products and
services are set forth in the express warranty
statements accompanying such products and
services. Nothing herein should be
construed as constituting an additional
warranty. HP shall not be liable for technical
or editorial errors or omissions contained
herein.
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.
First Edition (July 2013)
Document Part Number: 723282-001
Product notice
This guide describes features that are
common to most models. Some features may
not be available on your computer.
About This Book
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.
NOTE:Text set off in this manner provides important supplemental information.
iii
iv About This Book
Table of contents
1 Product features ............................................................................................................... 1
Standard configuration features ................................................................................................. 1
Index ............................................................................................................................... 278
xi
xii
1Product features
Standard configuration features
Features may vary depending on the model. For a complete listing of the hardware and software
installed in the computer, run the diagnostic utility (included on some computer models only).
NOTE:All three computer models can be used in a tower orientation or a desktop orientation.
Tower (TWR)
Standard configuration features
1
Small Form Factor (SFF)
Ultra-slim Desktop (USDT)
2Chapter 1 Product features
Tower (TWR) front panel components
Drive configuration may vary by model. Some models have a bezel blank covering one or more drive
bays.
15.25-inch Half-Height Drive Bay (behind bezel)6Hard Drive Activity Light
NOTE: When a device is plugged into the Microphone/Headphone Connector, a dialog box will pop up asking if
you want to use the connector for a microphone Line-In device or a headphone. You can reconfigure the connector
at any time by double-clicking the Audio Manager icon in the Windows taskbar.
NOTE: The Power On Light is normally white when the power is on. If it is flashing red, there is a problem with the
computer and it is displaying a diagnostic code. Refer to
audible codes on page 246 to interpret the code.
Interpreting POST diagnostic front panel LEDs and
Tower (TWR) front panel components
3
Small Form Factor (SFF) front panel components
Drive configuration may vary by model. Some models have a bezel blank covering one or more drive
bays.
4Microphone/Headphone Connector83.5-inch Media Card Reader (optional)
NOTE: When a device is plugged into the Microphone/Headphone Connector, a dialog box will pop up asking if
you want to use the connector for a microphone Line-In device or a headphone. You can reconfigure the connector
at any time by double-clicking the Audio Manager icon in the Windows taskbar.
NOTE: The Power On Light is normally white when the power is on. If it is flashing red, there is a problem with the
computer and it is displaying a diagnostic code.Refer to
audible codes on page 246 to interpret the code.
Interpreting POST diagnostic front panel LEDs and
4Chapter 1 Product features
Ultra-slim Desktop (USDT) front panel components
Drive configuration may vary by model. Some models have a bezel blank covering the optical drive
bay.
4Microphone/Headphone Connector8SD Media Card Reader (optional)
NOTE: When a device is plugged into the Microphone/Headphone Connector, a dialog box will pop up asking if
you want to use the connector for a microphone Line-In device or a headphone. You can reconfigure the connector
at any time by double-clicking the Audio Manager icon in the Windows taskbar.
NOTE: The Power On Light is normally white when the power is on. If it is flashing red, there is a problem with the
computer and it is displaying a diagnostic code.Refer to
audible codes on page 246 to interpret the code.
Interpreting POST diagnostic front panel LEDs and
Ultra-slim Desktop (USDT) front panel components
5
Tower (TWR) rear panel components
1Power Cord Connector7Line-Out Connector for powered audio
devices (green)
2
3
4
5
6
NOTE: An optional second serial port and an optional parallel port are available from HP.
When a device is plugged into the blue Line-In Audio Connector, a dialog box will pop up asking if you want to use
the connector for a line-in device or a microphone. You can reconfigure the connector at any time by double-clicking
the Audio Manager icon in the Windows taskbar.
When a graphics card is installed in one of the system board slots, the video connectors on the graphics card and
the integrated graphics on the system board may be used at the same time. However, for such a configuration, only
the display connected to the discrete graphics card will display POST messages.
The system board graphics can be disabled by changing settings in Computer Setup.
NOTE: An optional second serial port and an optional parallel port are available from HP.
When a device is plugged into the blue Line-In Audio Connector, a dialog box will pop up asking if you want to use
the connector for a line-in device or a microphone. You can reconfigure the connector at any time by double-clicking
the Audio Manager icon in the Windows taskbar.
When a graphics card is installed in one of the system board slots, the video connectors on the graphics card and
the integrated graphics on the system board may be used at the same time. However, for such a configuration, only
the display connected to the discrete graphics card will display POST messages.
The system board graphics can be disabled by changing settings in Computer Setup.
Line-In Audio Connector (blue)11Line-Out Connector for powered audio
devices (green)
Small Form Factor (SFF) rear panel components
7
Ultra-slim Desktop (USDT) rear panel components
1Line-Out Connector for powered audio devices
(green)
2
3
4
5
NOTE: When a device is plugged into the blue Line-In Audio Connector, a dialog box will pop up asking if you
want to use the connector for a line-in device or a microphone. You can reconfigure the connector at any time by
double-clicking the Audio Manager icon in the Windows taskbar.
If an MXM graphics card is installed, all of the video connectors may be used at the same time. However, for such a
configuration, only the display connected to the upper DisplayPort will display POST messages.
The system board graphics can be disabled by changing settings in Computer Setup.
USB 2.0 Ports (black)7Power Cord Connector
USB 3.0 Ports (blue)8Line-In Audio Connector (blue)
Each computer has a unique serial number and a product ID number that are located on the exterior of
the computer. Keep these numbers available for use when contacting customer service for assistance.
6VGA Monitor Connector
8Chapter 1 Product features
Tower (TWR)
Small Form Factor (SFF)
Serial number location
9
Ultra-slim Desktop (USDT)
10Chapter 1 Product features
2Activating and Customizing the
Software
NOTE:This chapter provides information for both Windows 7 and Windows 8.
Activating and customizing the software in
Windows 7
If your computer was not shipped with a Windows® operating system, some portions of this
documentation do not apply. Additional information is available in online help after you activate the
operating system.
CAUTION:Do not add optional hardware or third-party devices to the computer until the operating
system is successfully activated. Doing so may cause errors and prevent the operating system from
installing properly.
NOTE:Be sure there is a 10.2 cm (4 inch) clearance at the back of the unit and above the monitor to
permit the required airflow.
Activating the Windows operating system
The first time you turn on the computer, the operating system is set up and activated automatically. This
process takes about 5 to 10 minutes. Carefully read and follow the instructions on the screen to
complete the activation.
We recommend that you register your computer with HP during operating system setup so you can
receive important software updates, facilitate support questions, and sign up for special offers.
CAUTION:After the activation process has begun, DO NOT TURN OFF THE COMPUTER UNTIL THE
PROCESS IS COMPLETE. Turning off the computer during the activation process may damage the
software that runs the computer or prevent its proper installation.
NOTE:If the computer shipped with more than one operating system language on the hard drive, the
activation process could take up to 60 minutes.
Activating and customizing the software in Windows 7
11
Downloading Windows 7 updates
Microsoft may release updates to the operating system. To help keep the computer running optimally,
HP recommends checking for the latest updates during the initial installation and periodically
throughout the life of the computer.
1.To set up your Internet connection, click Start > Internet Explorer and follow the instructions
on the screen.
2.After an Internet connection has been established, click the Start > All Programs > Windows
Update.
3.Run Windows Update monthly thereafter.
Installing or upgrading device drivers
When installing optional hardware devices after the operating system installation is complete, you must
also install the drivers for each of the devices.
In Windows 7, if prompted for the i386 directory, replace the path specification with C:\i386, or use
the Browse button in the dialog box to locate the i386 folder. This action points the operating system
to the appropriate drivers.
Obtain the latest support software, including support software for the operating system, from
http://www.hp.com/support. Select your country and language, select Download drivers and
software (and firmware), enter the model number of the computer, and press Enter.
Customizing the monitor display
If you wish, you can select or change the monitor refresh rates, screen resolution, color settings, font
sizes, and power management settings.
For more information, refer to the online documentation provided with the graphics controller utility or
the documentation that came with your monitor.
Right-click on the Windows desktop, then click Personalize to change display settings.
Activating and customizing the software in
Windows 8
Additional information is available in online help after you activate the operating system.
NOTE:Be sure there is a 10.2 cm (4 inch) clearance at the back of the unit and above the monitor to
permit the required airflow.
Activating the Windows Operating System
The first time you turn on the computer, the operating system is set up and activated automatically. This
process takes about 5 to 10 minutes. Carefully read and follow the instructions on the screen to
complete the activation.
12Chapter 2 Activating and Customizing the Software
We recommend that you register your computer with HP during operating system set up so you can
receive important software updates, facilitate support questions, and sign up for special offers. You can
also register your computer with HP using the Register with HP app on the Start screen.
CAUTION:After the activation process has begun, DO NOT TURN OFF THE COMPUTER UNTIL THE
PROCESS IS COMPLETE. Turning off the computer during the activation process may damage the
software that runs the computer or prevent its proper installation.
Downloading Windows 8 updates
Microsoft may release updates to the operating system. To help keep the computer running optimally,
HP recommends checking for the latest updates during the initial installation and periodically
throughout the life of the computer.
Run Windows Update as soon as possible after you set up your computer.
1.Point to the upper-right or lower-right corner of the Start screen to display the charms.
2.Click Settings > Change PC Settings > Windows Update.
3.Run Windows Update monthly thereafter.
Customizing the monitor display
You can customize display settings for Windows 8 separately for the Start screen and the Desktop.
To customize the Start screen:
1.Point to the upper-right or lower-right corner of the Start screen to display the charms.
2.Click Settings > Change PC Settings.
3.Click Personalize to change the display settings.
To customize the Desktop:
1.Click the Desktop app on the Start screen.
2.Right-click on the desktop, and then click Personalize to change display settings.
Activating and customizing the software in Windows 8
13
3Illustrated parts catalog
This chapter provides spare part information for all chassis.
Tower (TWR) chassis spare parts
Computer major components
14Chapter 3 Illustrated parts catalog
ItemDescriptionSpare part number
(1)Front bezel
For use in all countries and regions except China732751-001