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Hardware Reference Guide - dx2400
Microtower Model
HP Compaq Business PC
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© Copyright 2008 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. 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
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About This Book This guide provides basic information for upgrading this computer model. 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. ENWW iii
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iv About This Book ENWW
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Table of contents 1 Product Features Standard Configuration Features ......................................................................................................... 1 Front Panel Components ..................................................................................................................... 2 Media Card Reader Components ......................................................................................................... 3 Rear Panel Components ....................
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Cable Lock ......................................................................................................................... 45 Padlock .............................................................................................................................. 46 HP Business PC Security Lock .......................................................................................... 46 Appendix D Electrostatic Discharge Preventing Electrostatic Damage ...................................
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1 Product Features Standard Configuration Features The HP Compaq Microtower 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). Instructions for using the utility are provided in the Troubleshooting Guide. Figure 1-1 Microtower Configuration ENWW Standard Configuration Features 1
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Front Panel Components Drive configuration may vary by model. Figure 1-2 Front Panel Components Table 1-1 Front Panel Components 1 1 5.25-inch Optical Drives 6 Hard Drive Activity Light 2 Optical Drive Activity Lights 7 Optical Drive Eject Buttons 2 3 3.5-inch Media Card Reader (optional) 8 Headphone Connector 4 Microphone Connector 9 USB (Universal Serial Bus) 2.0 Ports 5 Dual-State Power Button 1 Some models have bezel blanks covering one or both of the 5.25-inch drive bays. 2 Some models ha
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Media Card Reader Components The media card reader is an optional device available on some models only. Refer to the following illustration and table to identify the media card reader components. Figure 1-3 Media Card Reader Components Table 1-2 Media Card Reader Components 1 SmartMedia/xD 4 USB (Universal Serial Bus) Port ● 3.3V SmartMedia Card (SM) ● D-Picture Card (xD) 2 Media Card Reader Activity Light 5 CompactFlash I/II CompactFlash Card Type 1 ● CompactFlash Card Type 2 ● MicroDrive ● 3
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Rear Panel Components Figure 1-4 Rear Panel Components Table 1-3 Rear Panel Components 1 Power Cord Connector 6 Line-Out Connector for powered audio devices (green) 2 Voltage Select Switch 7 Microphone Connector 3 Line-In Audio Connector (blue) 8 Universal Serial Bus (USB) 4 RJ-45 Network Connector 9 VGA Monitor Connector (blue) 5 PS/2 Mouse Connector (green) 10 PS/2 Keyboard Connector (purple) NOTE: Arrangement and number of connectors may vary by model. The monitor connector on the system bo
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Keyboard Figure 1-5 Keyboard Components Table 1-4 Keyboard Components 1 Function Keys Perform special functions depending on the software application being used. 2 Editing Keys Includes the following: Insert, Home, Page Up, Delete, End, and Page Down. 3 Status Lights Indicate the status of the computer and keyboard settings (Num Lock, Caps Lock, and Scroll Lock). 4 Numeric Keys Work like a calculator keypad. 5 Arrow Keys Used to navigate through a document or Web site. These keys allow you to
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Using the 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 Keyboard on page 5 section to identify the Windows Logo key. Table 1-5 Windows Logo Key Functions The following Windows Logo Key functions are available in Microsoft Windows XP and Microsoft Windows Vista. Windows Logo Key Displays or hides the Start menu Windows Logo Key + d Displays the Desktop Windows Logo Key + m Minimizes al
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Serial Number Location Each computer has a unique serial number and product ID number that are located on the top cover of the computer. Keep these numbers available for use when contacting customer service for assistance. Figure 1-6 Serial Number and Product ID Location ENWW Serial Number Location 7
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2 Hardware Upgrades Warnings and Cautions Before performing upgrades be sure to carefully read all of the applicable instructions, cautions, and warnings in this guide. WARNING! To reduce the risk of personal injury from electrical shock, hot surfaces, or fire: Disconnect the power cord from the wall outlet and allow the internal system components to cool before touching. Do not plug telecommunications or telephone connectors into the network interface controller (NIC) receptacles. Do not disabl
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Removing the Computer Access Panel 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as diskettes or compact discs, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4. Disconnect the power cord from the power outlet and disconnect any external devices. CAUTION: Regardless of the power-on state, voltage is always present on the system board as long as the system is
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Replacing the Computer Access Panel Place the access panel on the chassis with about 1.3 cm (1/2 inch) of the panel hanging off the back of the chassis and slide it into place (1). Ensure that the hole for the screw is aligned with the hole in the chassis and tighten the screw (2). Figure 2-2 Replacing the Computer Access Panel 10 Chapter 2 Hardware Upgrades ENWW
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Removing the Front Bezel 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as diskettes or compact discs, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4. Disconnect the power cord from the power outlet and disconnect any external devices. CAUTION: Regardless of the power-on state, voltage is always present on the system board as long as the system is plugged in
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Removing Bezel Blanks On some models, there are bezel blanks covering the 3.5-inch and 5.25-inch external drive bays that need to be removed before installing a drive. To remove a bezel blank: 1. Remove the front bezel. 2. Press the two retaining tabs towards the outer left edge of the bezel (1) and pull the bezel blank inwards to remove it (2). Figure 2-4 Removing a Bezel Blank 3. Replace the front bezel. 12 Chapter 2 Hardware Upgrades ENWW
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Replacing the Front Bezel Insert the three hooks on the left side of the bezel into the slots on the chassis (1) and rotate the bezel on from left to right (2) so that it snaps in place. Figure 2-5 Replacing the Front Bezel ENWW Replacing the Front Bezel 13
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Installing Additional Memory The computer comes with double data rate 2 synchronous dynamic random access memory (DDR2- SDRAM) dual inline memory modules (DIMMs). DIMMs The memory sockets on the system board can be populated with up to four industry-standard DIMMs. These memory sockets are populated with at least one preinstalled DIMM. To achieve the maximum memory support, you can populate the system board with up to 4GB of memory configured in a high- performing dual channel mode. DDR2-SDRAM D
