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- Page 1 Hardware Reference Guide HP Business Desktops dx5150 Microtower model Document Part Number: 374056-002 February 2005 This guide provides basic information for upgrading this computer model.
- Page 2 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 Å...
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Page 3: Table Of Contents
Contents 1 Product Features Standard Configuration Features......... . 1–1 Front Panel Components . - Page 4 Contents A Specifications B Battery Replacement C Security Lock Provisions Installing a Security Lock ..........C–1 D Electrostatic Discharge Preventing Electrostatic Damage .
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Page 5: Product Features
Product Features Standard Configuration Features The HP dx5150 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 CD. -
Page 6: Front Panel Components
Product Features Front Panel Components Drive configuration may vary by model. Front Panel Components Optical Drives (CD-ROM, CD-R/RW, Optical Drive Eject Buttons DVD-ROM, DVD-R/RW, or CD-RW/DVD Combo Drive) Optical Drive Activity Lights Power Button Diskette Drive (optional) Power On Light Diskette Drive Activity Light (optional) Hard Drive Activity Light Diskette Eject Button (optional) -
Page 7: Rear Panel Components
Product Features Rear Panel Components Rear Panel Components Power Cord Connector l Parallel Connector Voltage Select Switch c Monitor Connector PS/2 Mouse Connector Y Headphone/Line-Out Connector PS/2 Keyboard Connector j Line-In Audio Connector Universal Serial Bus (USB) Microphone Connector Serial Connector c Digital Video Interface (DVI–D) Monitor Connector n RJ-45 Network Connector... -
Page 8: Standard Keyboard Components
Product Features Standard Keyboard Components 1 Function Keys Perform special functions, depending on the software application being used. 2 Editing Keys Include 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). -
Page 9: Optional Hp Modular Keyboard
Product Features Optional HP Modular Keyboard If the computer kit includes an HP Modular Keyboard, refer to the HP Modular Keyboard User Guide on the Documentation CD for component identification and setup information. 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. - Page 10 Product Features 1–6 www.hp.com Hardware Reference Guide...
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Page 11: Hardware Upgrades
Hardware Upgrades Serviceability Features This computer includes features that make it easy to upgrade and service. No tools are needed for most of the installation procedures described in this chapter. Warnings and Cautions Before performing upgrades be sure to carefully read all of the applicable instructions, cautions, and warnings in this guide. -
Page 12: Removing The Computer Access Panel And Front Bezel
Hardware Upgrades Removing the Computer Access Panel and Front Bezel To remove the computer access panel: 1. Turn off the computer properly through the operating system and turn off any external devices. 2. Disconnect the power cord from the power outlet 1 and the computer 2, and disconnect any external devices. - Page 13 Hardware Upgrades 3. Loosen the thumbscrew on the rear of the computer 1, slide the access panel toward the rear of the computer 2, then lift it off. ✎ You may want to lay the computer on its side to install internal parts. Be sure the side with the access panel and pull grip is facing up.
- Page 14 Hardware Upgrades 4. To remove the front bezel, press down on all three tabs on the left side of the bezel 1 then rotate the bezel off the chassis 2, beginning with the left side then the right side. Removing the Front Bezel To reassemble the computer, reverse the above procedure.
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Page 15: Installing Additional Memory
Hardware Upgrades Installing Additional Memory The computer comes with double data rate synchronous dynamic random access memory (DDR-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. -
Page 16: Dimm Sockets
Hardware Upgrades DIMM Sockets The system will automatically operate in single channel mode or a higher-performing dual channel mode, depending on how the DIMMs are installed. ■ In single channel mode, always populate the XMM1 socket first. If you add a second DIMM of a different memory size than the first, install it in XMM3. - Page 17 Hardware Upgrades There are four DIMM sockets on the system board, with two sockets per channel. The sockets are labeled XMM1, XMM2, XMM3, and XMM4. Sockets XMM1 and XMM3 operate in memory channel A. Sockets XMM2 and XMM4 operate in memory channel B. DIMM Socket Locations Item Description...
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Page 18: Installing Ddr-Sdram Dimms
Hardware Upgrades Installing DDR-SDRAM DIMMs CAUTION: The memory module sockets have gold metal contacts. Ä When upgrading the memory, it is important to use memory modules with gold metal contacts to prevent corrosion and/or oxidation resulting from having incompatible metals in contact with each other. Ä... - Page 19 Hardware Upgrades 5. Open both latches of the memory module socket 1, and insert the memory module into the socket 2. Installing a DIMM ✎ A memory module can be installed in only one way. Match the notch on the module with the tab on the memory socket. ✎...
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Page 20: Removing Or Installing An Expansion Card
Hardware Upgrades Removing or Installing an Expansion Card The computer has four PCI expansion slots. Each slot can accommodate a full-height PCI or PCI Express expansion card up to 9.449 inches (24 cm) in length. ✎ You can install a PCI card or a PCI Express x1, x4, x8, or x16 expansion card in each expansion slot. - Page 21 Hardware Upgrades 6. Remove the screw on the slot cover retention latch. Removing the Expansion Slot Latch Retaining Screw Hardware Reference Guide www.hp.com 2–11...
- Page 22 Hardware Upgrades 7. Remove the slot cover retention latch by pulling it up 1. 8. Remove the slot cover by sliding the slot cover up and pulling it toward the inside of the chassis 2. Removing the Expansion Slot Cover 2–12 www.hp.com Hardware Reference Guide...
- Page 23 Hardware Upgrades 9. Install the expansion card by carefully holding the card just above the expansion slot on the system board, then moving the card toward the rear of the chassis so that the bracket on the card is aligned with the open slot on the rear of the chassis 1. Gently press the card straight down into the expansion slot on the system board 2.
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Page 24: Removing An Expansion Card
Hardware Upgrades 10. Push the expansion slot latch down and insert the retaining screw to secure the expansion card in place. Securing the Expansion Cards and Slot Covers 11. Complete the procedure described in the “Reassembling the Computer” section of this chapter. Removing an Expansion Card To remove an expansion card: 1. - Page 25 Hardware Upgrades 4. Remove the screw on the slot cover retention latch and pull the slot cover retention latch up. 5. Hold the card at each end and carefully rock it back and forth until the connectors pull free from the socket. Pull the expansion card straight up from the socket 1 then away from the inside of the chassis 2 to release it from the chassis frame.
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Page 26: Replacing Or Upgrading A Drive
Hardware Upgrades Replacing or Upgrading a Drive The computer supports up to six drives that may be installed in various configurations. This section describes the procedure for replacing or upgrading the storage drives. A Torx screwdriver is needed to replace the guide screws on a drive. -
Page 27: Removing A Drive
Hardware Upgrades Removing a Drive ✎ Make sure to back up the data on the old hard drive before removing it so that you can install the data onto the new hard drive. 1. Turn off the computer properly through the operating system and turn off any external devices. - Page 28 Hardware Upgrades Disconnecting the Diskette Drive Cables Disconnecting the Hard Drive Power and Data Cables 2–18 www.hp.com Hardware Reference Guide...
- Page 29 Hardware Upgrades 4. A latch drive bracket with release tabs secures the drives in the drive bay. Lift the release tab on the latch drive bracket 1 for the drive you want to remove, then slide the drive from its drive bay 2.
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Page 30: Replacing A Drive
Hardware Upgrades Replacing a Drive CAUTION: To prevent loss of work and damage to the computer or drive: Ä ■ If you are inserting or removing a hard drive, shut down the operating system properly, then turn off the computer. Do not remove a hard drive while the computer is on or in standby mode. - Page 31 Hardware Upgrades 1. Install the four guide screws (two on each side) that were removed from the old drive into the new drive. The screws help guide the drive into its proper position in the bay. Extra guide screws are provided on the front of the chassis under the front bezel.
- Page 32 Hardware Upgrades 3. Reconnect the power and data cables to the drive as indicated in the following illustrations. Reconnecting the Optical Drive Cables ✎ Linux systems will also have an audio cable to be connected to the optical drive. 2–22 www.hp.com Hardware Reference Guide...
- Page 33 Hardware Upgrades Reconnecting the Diskette Drive Cables Reconnecting the Hard Drive Power and Data Cables Hardware Reference Guide www.hp.com 2–23...
- Page 34 Hardware Upgrades 4. If installing a new hard drive, connect the power and data cables to the system board. ✎ If your system has only one hard drive, you must connect the hard drive to the connector labeled 0 first to avoid any hard drive performance problems.
- Page 35 Hardware Upgrades Configuring the SATA Hard Drive After installing a SATA hard drive, enable the appropriate controller in Computer Setup. 1. Turn on or restart the computer. If you are in Microsoft Windows, click Start > Shut Down > Restart. 2.
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Page 36: Reassembling The Computer
Hardware Upgrades Reassembling the Computer 1. Position the chassis in the upright position. Insert the two hooks on the right side of the bezel 1 into the rectangular holes on the chassis then rotate the bezel into place so that the three tabs on the left side of the bezel snap into the slots on the chassis 2. - Page 37 Hardware Upgrades 2. Place the side access panel in the proper position on the chassis and slide it into place 1. Ensure that the hole for the thumbscrew is aligned with the hole in the chassis and tighten the thumbscrew 2. Replacing the Side Access Panel Hardware Reference Guide www.hp.com...
- Page 38 Hardware Upgrades 3. Reconnect the power cable to the computer 1 and plug the cable into an electrical outlet 2. Reconnecting the Power Cable 4. Reconnect all peripheral devices to the computer. WARNING: To reduce the risk of electrical shock, fire, or damage to Å...
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Page 39: Specifications
Specifications HP dx5150 Microtower Microtower Dimensions Height 14.5 in 36.8 cm Width 6.88 in 17.5 cm Depth 16.5 in 42.0 cm Approximate Weight 23.8 lb 10.82 kg Temperature Range Operating 50° to 95°F 10° to 35°C Nonoperating -22° to 140°F -30°... -
Page 40: Power Supply
Specifications HP dx5150 Microtower (Continued) Input Voltage Switch Setting Power Supply 115 V 230 V Operating Voltage Range 90–132 VAC 180–264 VAC Rated Voltage Range 100–127 VAC 200–240 VAC Rated Line Frequency 47–63 Hz 47–63 Hz ✎ This system utilizes a passive power factor corrected power supply when used in the 230V mode. -
Page 41: Battery Replacement
Battery Replacement The battery that comes with the computer provides power to the real-time clock. When replacing the battery, use a battery equivalent to the battery originally installed in the computer. The computer comes with a 3-volt lithium coin cell battery. ✎... - Page 42 Battery Replacement CAUTION: Static electricity can damage the electronic components of Ä the computer or optional equipment. Before beginning these procedures, ensure that you are discharged of static electricity by briefly touching a grounded metal object. 1. Turn off the computer properly through the operating system, then turn off any external devices.
- Page 43 Battery Replacement Type 2 a. To release the battery from its holder, squeeze the metal clamp that extends above one edge of the battery. b. When the battery pops up, lift it out. Removing a Coin Cell Battery (Type 2) Hardware Reference Guide www.hp.com B–3...
- Page 44 Battery Replacement c. To insert the new battery, slide one edge of the replacement battery under the holder’s lip with the positive side up. Push the other edge down until the clamp snaps over the other edge of the battery. Replacing a Coin Cell Battery (Type 2) ✎...
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Page 45: C Security Lock Provisions
Security Lock Provisions Installing a Security Lock The security locks displayed below and on the following page can be used to secure the Microtower computer. Installing a Cable Lock Hardware Reference Guide www.hp.com C–1... - Page 46 Security Lock Provisions Installing a Padlock C–2 www.hp.com Hardware Reference Guide...
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Page 47: D Electrostatic Discharge
Electrostatic Discharge A discharge of static electricity from a finger or other conductor may damage system boards or other static-sensitive devices. This type of damage may reduce the life expectancy of the device. Preventing Electrostatic Damage To prevent electrostatic damage, observe the following precautions: ■... - Page 48 Electrostatic Discharge ■ Use heelstraps, toestraps, or bootstraps at standing workstations. Wear the straps on both feet when standing on conductive floors or dissipating floor mats. ■ Use conductive field service tools. ■ Use a portable field service kit with a folding static-dissipating work mat.
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Page 49: Computer Operating Guidelines And Routine Care
Computer Operating Guidelines, Routine Care and Shipping Preparation Computer Operating Guidelines and Routine Care Follow these guidelines to properly set up and care for the computer and monitor: ■ Keep the computer away from excessive moisture, direct sunlight, and extremes of heat and cold. For information about the recommended temperature and humidity ranges for the computer, refer to Appendix A, “Specifications”... -
Page 50: Optical Drive Precautions
Computer Operating Guidelines, Routine Care and Shipping Preparation ■ Install or enable power management functions of the operating system or other software, including sleep states. ■ Turn off the computer before you do either of the following: ❏ Wipe the exterior of the computer with a soft, damp cloth as needed. -
Page 51: Safety
Computer Operating Guidelines, Routine Care and Shipping Preparation Safety If any object or liquid falls into the drive, immediately unplug the computer and have it checked by an authorized HP service provider. Shipping Preparation Follow these suggestions when preparing to ship the computer: 1. - Page 52 Computer Operating Guidelines, Routine Care and Shipping Preparation E–4 www.hp.com Hardware Reference Guide...
- Page 53 Index installing 2–16 locating 2–16 access panel drive positions 2–16 removing 2–3 DVD-R/RW drive replacing 2–27 installing 2–16 audio connector 1–3 locating 2–16 DVD-ROM drive backup files 2–16 2–24 installing 2–16 battery replacement B–1 locating 2–16 DVI monitor connector 1–3 CD-R/RW drive installing 2–16 electrostatic discharge D–1...
- Page 54 Index restoring 2–24 removing 2–17 headphone jack 1–2 headphone line-out connector 1–3 parallel connector 1–3 PCI card installation See expansion card drives 2–17 2–20 power expansion card 2–10 button 1–2 installing cord 2–2 2–28 expansion card 2–11 2–13 cord connector 1–3 memory 2–5 light 1–2 keyboard 1–4...