HP dc7900 - Convertible Minitower PC Guia do Utilizador

Hardware Reference Guide - dc7900 SeriesConvertible MinitowerHP Compaq Business PC

Rear Panel ComponentsFigure 1-4 Rear Panel ComponentsTable 1-3 Rear Panel Components1 Power Cord Connector 6 Line-Out Connector for powered audiodev

KeyboardFigure 1-5 Keyboard ComponentsTable 1-4 Keyboard Components1 Function Keys Perform special functions depending on the software application b

Using the Windows Logo KeyUse the Windows Logo key in combination with other keys to perform certain functions available in theWindows operating syste

Serial Number LocationEach computer has a unique serial number and a product ID number that are located on the top coverof the computer. Keep these nu

2 Hardware UpgradesServiceability FeaturesThe computer includes features that make it easy to upgrade and service. No tools are needed for mostof the

Unlocking the Smart Cover LockNOTE: The Smart Cover Lock is an optional feature included on some models only.The Smart Cover Lock is a software-contro

5. Use the Smart Cover FailSafe Key to remove the two tamper-proof screws that secure the SmartCover Lock to the chassis.Figure 2-1 Removing the Smar

Removing the Computer Access Panel1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as d

Replacing the Computer Access Panel1. Lay the computer down on its large base for greater stability.2. Align the tabs on the access panel with the slo

Removing the Front Bezel1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as diskettes o

© Copyright 2008 Hewlett-PackardDevelopment Company, L.P. Theinformation contained herein is subject tochange without notice.Microsoft, Windows, and W

Replacing the Front Bezel1. Place the bottom hinge points on the front bezel in their corresponding slots in the chassis (1).2. Rotate the front bezel

Removing Bezel Blanks1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as diskettes or c

Installing Additional MemoryThe computer comes with double data rate 2 synchronous dynamic random access memory (DDR2-SDRAM) dual inline memory module

Populating DIMM SocketsThere are four DIMM sockets on the system board, with two sockets per channel. The sockets arelabeled DIMM1, DIMM2, DIMM3, and

and the remainder is assigned to single channel. For optimal speed, the channels should bebalanced so that the largest amount of memory is spread betw

7. Open both latches of the memory module socket (1), and insert the memory module into the socket(2).Figure 2-8 Installing a DIMMNOTE: A memory modu

Removing or Installing an Expansion CardThe computer has three standard full-height PCI expansion slots, one PCI Express x1 expansion slot,one PCI Exp

CAUTION: Regardless of the power-on state, voltage is always present on the system board aslong as the system is plugged into an active AC outlet. You

NOTE: Before removing an installed expansion card, disconnect any cables that may be attachedto the expansion card.a. If you are installing an expansi

c. If you are removing a PCI Express x16 card, pull the retention arm on the back of the expansionsocket away from the card and carefully rock the car

About This BookThis guide provides basic information for upgrading this computer model.WARNING! Text set off in this manner indicates that failure to

11. To install a new expansion card, slide the bracket on the end of the card down into the slot on theback of the chassis and press the card down fir

Drive PositionsFigure 2-15 Desktop and Minitower Drive PositionsTable 2-3 Drive Positions1 Three 5.25-inch external drive bays for optional drives (

Removing a Drive from a Drive BayCAUTION: All removable media should be taken out of a drive before removing the drive from thecomputer.1. Remove/dise

●If you are removing a diskette drive, disconnect the data cable (1) and power cable (2) fromthe back of the drive.Figure 2-17 Disconnecting the Disk

●If you are removing a media card reader, disconnect the USB cable from the system board.If the media card reader has a 1394 port, disconnect the 1394

7. Remove the drive from the drive bay as follows:●To remove a 5.25-inch drive in the desktop configuration, press down on the yellow drivelockmechani

●To remove a hard drive from and internal 3.5-inch drive bay, pull up on the green hard drivedrivelock mechanism (1) for that drive and slide the driv

Installing Additional DrivesThe computer supports up to five drives that may be installed in various configurations.When installing additional drives,

Figure 2-24 Extra Optical Drive M3 Guide Screws LocationCAUTION: To prevent loss of work and damage to the computer or drive:If you are inserting or

System Board Drive ConnectionsRefer to the following illustration and table to identify the system board drive connectors.Figure 2-25 System Board Dr

iv About This Book ENWW

Installing a 5.25-inch or 3.5-inch Drive into an External Drive BayNOTE: A 3.5-inch drive may be a diskette drive or a media card reader. A 5.25-inch

8. Install the drive in the desired drive bay by sliding it all the way into the front of the drive cage untilit locks (2). The drivelock automaticall

Installing a 3.5-inch SATA Hard Drive into an Internal Drive BayNOTE: The system does not support Parallel ATA (PATA) hard drives.Before you remove th

7. Slide the hard drive down into the drive cage until it locks. The drivelock automatically secures thedrive in the bay.Figure 2-29 Installing a Har

12. Lock any security devices that were disengaged when the computer access panel was removed.13. Reconfigure the computer, if necessary. Refer to the

3. Remove the adhesive strip that secures the thermal sensor to the top of the hard drive (1) andmove the thermal sensor away from the carrier (2).Fig

5. Slide the hard drive back to disconnect it from the carrier then lift it up and out of the carrier.Figure 2-34 Removing the Hard Drive6. Place the

7. Replace the four screws in the bottom of the carrier to hold the drive securely in place.Figure 2-36 Replacing the Security Screws8. Place the the

9. Slide the cover on the carrier (1) and replace the screw on the rear of the carrier to secure the coverin place (2).Figure 2-38 Replacing the Carr

Changing from a Minitower to a Desktop Configuration1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removabl

Table of contents1 Product FeaturesStandard Configuration Features ...

9. Before you reinstall each drive into the chassis, turn the drive so that it is perpendicular to theinternal 3.5-inch drive. The drive should be par

14. Reposition the subpanel (rotate it 90º) with the logo at the bottom, then snap it back into the bezel.Figure 2-41 Changing from a Minitower to a

8. To release the drives from the 5.25-inch drive bay, press down on the short yellow drivelock asshown. While pressing the drivelock, pull the drives

11. Reconnect all power and data cables to the drives in the 5.25-inch drive bays.12. Remove the bezel subpanel as described in the Removing Bezel Bla

A SpecificationsTable A-1 SpecificationsDesktop DimensionsHeightWidthDepth7.0 in17.63 in17.8 in17.8 cm44.8 cm45.2 cmTower DimensionsHeightWidthDepth1

Power SupplyOperating Voltage Range1Rated Voltage RangeRated Line Frequency115V90-264 VAC100-240 VAC50-60 Hz230V90-264 VAC100-240 VAC50-60 HzPower Out

B Battery ReplacementThe battery that comes with the computer provides power to the real-time clock. When replacing thebattery, use a battery equivale

NOTE: On some computer models, it may be necessary to remove an internal component to gainaccess to the battery.7. Depending on the type of battery ho

b. Insert the new battery and position the clip back into place.Figure B-3 Removing a Coin Cell Battery (Type 3)NOTE: After the battery has been repl

C External Security DevicesNOTE: For information on data security features, refer to the Computer Setup (F10) Utility Guide, theDesktop Management Gui

Changing from a Desktop to a MinitowerConfiguration ... 45Appendix A Specification

PadlockFigure C-2 Installing a Padlock54 Appendix C External Security Devices ENWW

HP Business PC Security Lock1. Fasten the security cable by looping it around a stationary object.Figure C-3 Securing the Cable to a Fixed Object2. T

3. Screw the lock to the chassis using the screw provided.Figure C-5 Attaching the Lock to the Chassis4. Insert the plug end of the security cable in

D Electrostatic DischargeA discharge of static electricity from a finger or other conductor may damage system boards or otherstatic-sensitive devices.

E Computer Operating Guidelines,Routine Care and Shipping PreparationComputer Operating Guidelines and Routine CareFollow these guidelines to properly

Optical Drive PrecautionsBe sure to observe the following guidelines while operating or cleaning the optical drive.Operation●Do not move the drive dur

IndexAaccess panellocking and unlocking 9, 53removing 11replacing 12audio connectors 2, 4Bbattery replacement 50Cchanging computerconfiguration 43,

Rrear panel components 4removable hard drivereplacing 38removingbattery 50bezel blanks 15computer access panel 11drives from drive bay 26expansion car

1 Product FeaturesStandard Configuration FeaturesThe HP Compaq Convertible Minitower features may vary depending on the model. For a completelisting o

Front Panel ComponentsDrive configuration may vary by model.Figure 1-2 Front Panel ComponentsTable 1-1 Front Panel Components1 5.25-inch Optical Dri

Media Card Reader ComponentsThe media card reader is an optional device available on some models only. Refer to the followingillustration and table to