HP Compaq dc7700 SFF Guida Utente

Hardware Reference Guide—dc7700 SeriesUltra-Slim DesktopHP Compaq Business PC

KeyboardTable 1-3 Keyboard Components1 Function Keys Perform special functions depending on the software application being used.2 Editing Keys Includ

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 of thecomputer when it is in the to

4. Rotate the computer into the tower position with the fan on the bottom and the expansion slot onthe top.5. Lower the computer into the stand so tha

8 Chapter 1 Product Features ENWW

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

Removing the Computer Access PanelTo access system memory, the expansion slot assembly, and other internal components, you mustremove the access panel

Removing the Front Bezel AssemblyTo access the internal hard drive, you must remove the front bezel assembly.1. Remove/disengage any security devices

8. Disconnect the optical drive cable from the back of the optical drive.NOTE When removing cables, pull on the connector instead of the cable itself.

10. Lift the release tabs again (1) and pull the front bezel assembly out of the chassis (2).Figure 2-5 Removing the Front BezelTo replace the front

© Copyright 2006 Hewlett-PackardDevelopment Company, L.P. Theinformation contained herein is subject tochange without notice.Microsoft and Windows are

2. Connect the fan and speaker cables to the system board.Figure 2-7 Connecting the Fan and Speaker Cables3. Connect the optical drive cable to the b

Rotating the Power SupplyThe power supply must be rotated up to access the system battery and various connectors on the systemboard.1. Remove/disengag

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 three DIMM sockets on the system board, with two sockets in memory Channel A and onesocket in memory Channel B. The s

one 1GB DIMM. With this configuration, 2 GB will run as dual channel and 512 MB will run as singlechannel.●In any mode, the maximum operational speed

8. Open both latches of the memory module socket (1), and insert the memory module into the socket(2).Figure 2-11 Installing a DIMMNOTE A memory modu

Replacing an Expansion Card BracketThe computer supports one full-height, half-length PCI expansion slot or one half-height, half-length PCIExpress x1

7. Lift the handle (1) on the expansion card assembly and pull the assembly straight up out of thecomputer (2).Figure 2-12 Removing the PCI Express E

Upgrading the Hard DriveNOTE The Ultra-Slim Desktop supports only Serial ATA (SATA) internal hard drives; parallelATA (PATA) internal hard drives are

9. Rotate the right side of the hard drive up (2), then pull the drive out to the right (3).Figure 2-13 Removing the Internal Hard DriveNOTE When rem

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

12. Transfer the screws from the sides of the old drive to the new drive. The screws take the place ofdrive rails.NOTE Four US 6-32 screws with a silv

Replacing the Optical DriveAn optical drive is a CD-ROM , CD-R/RW, DVD-ROM , DVD+R/RW, or CD-RW/DVD Combo drive.Removing the Existing Optical Drive1.

8. Push the release latch on the side of the optical drive toward the outside of the computer (1) andslide the optical drive out of the computer throu

Preparing the New Optical DriveBefore the new optical drive can be used, the release latch must be attached.1. Peel the backing off the adhesive on th

Installing the New Optical Drive1. Align the optical drive with the opening in the front bezel. Make sure the back of the optical driveis being insert

A SpecificationsDesktop Dimensions (in the tower position)HeightWidthDepth(depth will increase if the computer is equipped with a port security bracke

Rated Voltage Range1Rated Line Frequency100-240 VAC50-60 HzPower Output 200 WRated Input Current (maximum)14A (@ 100 VAC) 2A (@ 200 VAC)Heat Dissipati

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

5. If the computer is on a stand, remove the computer from the stand and lay the computer down.6. Remove the computer cover or access panel.CAUTION Af

b. To insert the new battery, slide one edge of the replacement battery under the holder’s lip withthe positive side up. Push the other edge down unti

iv About This Book ENWW

12. Reset the date and time, your passwords, and any special system setups, using Computer Setup.Refer to the Computer Setup (F10) Utility Guide on th

C Security Lock ProvisionsNOTE For information on data security features, refer to the Computer Setup (F10) UtilityGuide and the Desktop Management Gu

PadlockFigure C-2 Installing a Padlock36 Appendix C Security Lock Provisions ENWW

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

38 Appendix D Electrostatic Discharge ENWW

E Computer Operating Guidelines,Routine Care and Shipping PreparationComputer Operating Guidelines and RoutineCareFollow 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 35removing 10application key 4audio connectors 2, 3Bbattery replacement 31bezel, removing front bezelassembly

LLED, system power 2lockscable lock 35padlock 36Mmemory moduleAsymmetric mode 17capacity 16identifying sockets 17installation instructions 18installin

Table of contents1 Product FeaturesStandard Configuration Features ...

Grounding Methods ... 37Appen

1 Product FeaturesStandard Configuration FeaturesThe HP Compaq Ultra-Slim Desktop computer comes with features that may vary depending on themodel. Fo

Front Panel ComponentsDrive configuration may vary by model.Table 1-1 Front Panel Components1 Optical Drive 5 System Power LED2 Microphone Connector

Rear Panel ComponentsTable 1-2 Rear Panel Components1 Power Cord Connector 7 Parallel Connector2 PS/2 Mouse Connector(green) 8 Monitor Connector (blu