Manuale d’uso / di manutenzione del prodotto D845GVFN del fabbricante Intel
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Intel ® Desktop Board D845GVFN Product Guide Order Number: C78228-002.
Re vision Histor y Revision Revision History Date -001 First release of the Intel ® Desktop Board D845GVFN Product G uide June 2004 -002 Second release of the Intel ® Desktop Board D845GVFN Product .
iii Preface This Product Guide gives inform ation about board layout, com ponent installation, BIOS update, and regulatory requirements for I ntel ® Desktop Board D845GVFN. Intended Audience The Product Guide is intended for technically qualified personnel.
Intel Desktop Board D845GVFN Product Guide iv Terminology The table below gives descriptions to som e comm on terms used in the product g uide. Term Description GB Gigabyte (1,073, 741,824 bytes ) GHz.
v Contents 1 Desktop Board Features Desktop Board Components ....... ........................................................................................ 11 Proce ssor ...............................................................................
Intel Desktop Board D845GVFN Product Guide vi Locating the PCI Bus Add-in Ca rd, Diskett e Drive, and ID E Connectors ............................. 36 Setti ng the BIOS Config uration Jumper Bl ock .....................................................
Contents vii Tables 1. Featu re Summary ...........................................................................................................9 2. Desktop Board Components ... ......................................................................
Intel Desktop Board D845GVFN Product Guide viii.
9 1 Desktop Board Features Table 1 describes the major features of Intel ® Desktop Board D845GVFN. Table 1. Feature Summary Form Factor MicroATX at 9.
Intel Desktop Board D845GVFN Product Guide 10 ✏ NOTE For information about this Intel desktop board, including the Technical Product Specification (TPS), BIOS updates, and device drivers, go to the Intel W orld W ide Web site at: http://support.intel.
Desktop Board Features 11 Desktop Board Components Figure 1 shows the approxim ate location of th e major components on Desk top Board D845GVFN. OM17425 F E I J K L M N O P H Q R T C A G S U B Line In D Figure 1.
Intel Desktop Board D845GVFN Product Guide 12 Table 2. Desktop Board Components Item Description A Front panel audio B Auxiliary line in header C ATAPI CD-ROM header D 12 V power connector E Rear chas.
Desktop Board Features 13 Processor CAUTION Failure to use an ATX12V or SFX-12V power supply, or not connecting the additional power supply lead to Desktop Board D845GVFN may re sult in damage to the desktop board and/or power supply. Desktop Board D845GVFN supports a single I ntel Pen tium 4 processor or Intel Celeron processor.
Intel Desktop Board D845GVFN Product Guide 14 Main Memory ✏ NOTE To be fully compliant with all applicable Intel ® SDRAM memory specification addendums, the desktop board should be populated with DIMMs that support the Se rial Presence Detect (SPD) data structure.
Desktop Board Features 15 Intel ® 845GV Chipset The Intel 845GV chipset consists of the following : • Intel 82845GV Graphics and Memory Controll er Hub (GMCH) wit h AHA bus • Intel 82801DB I/O Co.
Intel Desktop Board D845GVFN Product Guide 16 LAN Subsystem The Intel 82562ET (with the I ntel 82801DB ICH4) prov ides a Fast PCI LAN subsy stem prov iding both 10Base-T and 100Base- TX connectivity.
Desktop Board Features 17 BIOS The BIO S provides the Power- On Self- Test (POS T), the BIOS Setup program , the PCI and I DE auto-config uration utilities, and the video BI OS. The BI OS is stored in the firmw are hub. The BIOS can be updated by following the instructions in Chapter 3 on page 45.
Intel Desktop Board D845GVFN Product Guide 18 Power Manag ement Featu res • Advanced C onfiguration and Power I nterface (ACPI ) • Hardware support: — Power connectors — Fan connectors — Sus.
Desktop Board Features 19 Related Links For more inform ation on standby current requirem ent s, navigate to the TPS by first selecting the desktop board nam e from the following link: http://support.intel.com/support/motherboards/desktop/ Wake from USB USB bus activ ity wakes the com puter from an ACPI S1 or S3 state.
Intel Desktop Board D845GVFN Product Guide 20.
21 2 Installing and Replacing Desktop Boar d Components This chapter tells you how to: • In stall the I/O shield • Install and rem ove the desk top board • Install and rem ove a processor • In.
Intel Desktop Board D845GVFN Product Guide 22 Follow these g uidelines before you begin: • Always follow the steps in each procedure in the correct order. • Set up a log to record inform ation about your com puter, such as model, serial num bers, installed options, and configuration inform ation.
Installing and Replacing Desktop Board Components 23 • Mounting, g rounding, and bonding requirem ents • Keying connectors when m ating the wr ong connectors could be hazardous If the power supply.
Intel Desktop Board D845GVFN Product Guide 24 Related Links: For information about replacing the battery, go to pag e 40 in Chapter 2. Use Only for Intended Applications All Intel desk top boards are evaluated as I nform ation Technology Equipm ent (I.
Installing and Replacing Desktop Board Components 25 Installing an d Removing the Desktop Bo ard WARNING This procedure should be done only by qualifie d technical personnel. Disconnect the computer from its power source before perform ing the procedures described here.
Intel Desktop Board D845GVFN Product Guide 26 Installing an d Removing a Processor Instructions on how to install the processo r to the desk top board are given below. Installing a Processor CAUTION Before installing or removing the processor, ma ke sure that AC power has been removed by unplugging the power cord from the computer.
Installing and Replacing Desktop Board Components 27 Connecting the Processor Fan Heat sink Cable Connect the processor fan heatsink cable to the processor fan header (see Fig ure 5).
Intel Desktop Board D845GVFN Product Guide 28 Installing and Re moving Memory CAUTION To be fully compliant with all applicable Intel SDRAM m emory specification addendums, the board requires DIMMs that support the Serial Presence Detect (S PD) data structure.
Installing and Replacing Desktop Board Components 29 4. Make sure the clips at either end of the DI MM socket(s) are pushed outward to the open position. 5. Position the DI MM above the socket. A lign th e two sm all notches in the bottom edg e of the DI MM with the key s in the socket (see inset in Figure 6).
Intel Desktop Board D845GVFN Product Guide 30 For correct function of the cable: 1. Observe the precautions in “Before Y ou Begin” on page 21. 2. Attach the cable end with the single blue c onnector to the desk top board (see Figure 7, A).
Installing and Replacing Desktop Board Components 31 Connectin g Internal Head ers Follow the instructions below to connect the U S B, power LED, and front panel solutions.
Intel Desktop Board D845GVFN Product Guide 32 Connecting the Front Panel Header Before connecting the front panel header, obser v e the precautions in “Before You Begin” on page 21. Table 6 shows the pin assi gnm ents for the front panel header. Table 6.
Installing and Replacing Desktop Board Components 33 Connecting the Front Panel Audio Header Figure 8 shows the location of the front panel audi o header.
Intel Desktop Board D845GVFN Product Guide 34 Connecting Fa ns and Power Ca bles Figure 9 shows the location of fa n headers and power connectors. OM17427 1 2 1 2 A B C D E Item Description A 12 V power connector B Rear chassis fan header C Processor fan header D Main power connector E Front chassis fan header Figure 9.
Installing and Replacing Desktop Board Components 35 Connecting Fans See Figure 9 for fan header locations. Connect th e processor’s fan heatsink cable to the processor fan header on the board.
Intel Desktop Board D845GVFN Product Guide 36 Locating th e PCI Bus Add-in Card, Diskette Drive, and IDE Connecto rs Figure 10 shows the location of the PCI bus add- in card, disk ette drive, and I DE connectors.
Installing and Replacing Desktop Board Components 37 Setting the BIOS Configura tion Jumper Block Figure 11 shows the location of the BI OS configuration jumper block . OM16282 1 3 J9H2 Figure 11. Loca tion of the BIOS Configuration Jumper Block The three-pin BI OS jumper block enables all board config urations to be done in BIOS Setup.
Intel Desktop Board D845GVFN Product Guide 38 Clearing Passwo rds This procedure assumes that the board is installe d in the com puter and the configuration jumper block is set to norm al mode. 1. Observe the precautions in “Before Y ou Begin” on page 21.
Installing and Replacing Desktop Board Components 39 Back Panel Connectors ✏ NOTE The line out connector, located on the back panel, is designed to power either headphones or amplified speakers only. Poor audio quality may occur if passive (non-am plified) speakers are connected to this output.
Intel Desktop Board D845GVFN Product Guide 40 Replacing the Battery A coin-cell battery (CR2032) powers the real-tim e clock and CMOS m emory . When the computer is not plugg ed into a wall socket, the battery ha s an estim ated life of three years.
Installing and Replacing Desktop Board Components 41 AVVERTIMENTO Esiste il pericolo di un esplosione se la pila non viene sostituita in modo corretto. Utilizzare solo pile uguali o di tipo equivalente a quelle consigliate dal produttore. Per disfarsi delle pile usate, seguire le istruzioni del produttore.
Intel Desktop Board D845GVFN Product Guide 42 AWAS Risiko letupan wujud jika bateri digantikan dengan je nis yang tidak betul. Bateri sepatutnya dikitar semula jika boleh.
Installing and Replacing Desktop Board Components 43 UYARI Yanl ı ş türde pil tak ı ld ı ğ ı nda patlama riski vard ı r. Piller mümkün oldu ğ unda geri dönü ş türülmelidir. Kullan ı lm ı ş piller, yerel çevre yasalar ı na uygun olarak at ı lmal ı d ı r.
Intel Desktop Board D845GVFN Product Guide 44.
45 3 BIOS Using the BIOS Setup Pr ogram The BIO S Setup program is accessed by pressing the <F2> k ey after the Power- On Self- Test (POST) mem ory test begins and before the opera ting system boot beg ins. For the latest BIOS Setup menu options, g o to the Intel World Wide Web site: http://support.
Intel Desktop Board D845GVFN Product Guide 46 You can obtain the BIOS update file throug h your computer supplier or by navigating to the D845GVFN page on the I ntel World Wide Web site at: http://support.
BIOS 47 1. Turn off the computer, disconnect the com put er’s power cord, and disconnect all external peripherals. 2. Remov e the computer cov er and locate the configuration jumper block (see Figure 11). 3. Remov e the jumper from all pins as shown below to set recov ery m ode for Setup.
Intel Desktop Board D845GVFN Product Guide 48.
49 4 Desktop Board Resour ces Memory Map Table 10. System Memory Map Address Range (decimal) Address R ange (hex) Size Description 1024 K - 2097152 K 100000 - 7FFFFFFF 2047 MB Extended Memory 960 K - .
Intel Desktop Board D845GVFN Product Guide 50 Interrupts Table 12. Interrupts IRQ System Resource NMI I/O channel check 0 Reserved, interval timer 1 Reserved, keyboard buffer full 2 Reserved, cascade .
51 A Err or Messages and Indicators Desktop Board D845GVFN reports POST errors in two ways: • By sounding a beep code • By display ing an error messag e on the monitor BIOS Beep Cod es The BIO S beep codes are listed in Table 13.
Intel Desktop Board D845GVFN Product Guide 52 BIOS Error Messag es When a recoverable error occurs during the POST, the BIOS displays an error messag e describing the problem. Table 14. BIOS Error Messages Error Message Explanation GA20 Error An error occurred with Ga te-A20 when switc hing to protected mode during the memory test.
Error Messages and Indicator s 53 Table 14. BIOS Error Messages (continued) Error Message Explanation Memory Size Decreased Memory size has decreased since the last boot. If no memory was removed, then mem ory may be bad. Memory Size Increased Memory size has inc reased since the last boot.
Intel Desktop Board D845GVFN Product Guide 54.
55 B Regulator y Compliance This appendix contains the following regulatory compliance inform ation for Desktop Board D845GVFN: • Safety reg ulations • European Union Declaration of Conform ity st.
Intel Desktop Board D845GVFN Product Guide 56 Dansk Dette produkt er i overensstem melse med det europæisk e direktiv 89/336/EEC & 73/23/EEC. Dutch Dit product is in nav olging v an de bepalingen van Europees Directief 89/336/EEC & 73/23/EEC.
Regulatory Compliance 57 EMC Regulations Desktop Board D845GVFN com plies with the EMC re gulations stated in Table 16 when correctly installed in a compatible host sy stem. Table 16. EMC Regulations Regulation Title FCC Class B Title 47 of the Code of F ederal Regulations, Parts 2 and 15, Subpart B, Radio Frequency Devices.
Intel Desktop Board D845GVFN Product Guide 58 Product Certification Markings (Board Level) Desktop Board D845GVFN has the follo wing product certification mark ings: Table 17. Pr oduct Certification Markings Description Mark UL joint US/Canada Recognized C omponent mark.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Intel D845GVFN è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Intel D845GVFN - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Intel D845GVFN imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Intel D845GVFN ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Intel D845GVFN, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Intel D845GVFN.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Intel D845GVFN. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Intel D845GVFN insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
