Manuale d’uso / di manutenzione del prodotto GA-H55M-UD2H del fabbricante Gigabyte
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GA-H55M-UD2H/ GA-H55M-US2H LGA1 156 socket motherboard for Intel ® Core ™ i7 processor family/ Intel ® Core ™ i5 processor family/ Intel ® Core ™ i3 processor family User's Manual Rev .
Nov . 14, 2009 Motherboard GA-H55M-UD2H/GA-H55M-US2H Motherboard GA-H55M-UD2H/ GA-H55M-US2H Nov . 14, 2009.
Copyright © 2009 GIGA-BYTE TECHNOLOGY CO., L TD. All rights reserved. The trademarks mentioned in this manual are legally registered to their respective owners. Disclaimer Information in this manual is protected by copyright laws and is the property of GIGABYTE.
- 4 - T able of Contents Box Contents ................................................................................................................... 6 Optional Items ................................................................................
- 5 - Chapter 3 Drivers Installation ........................................................................................ 61 3-1 Installing Chipset Drivers ............................................................................... 61 3-2 Application Software .
- 6 - Box Contents GA-H55M-UD2H or GA-H55M-US2H motherboard Motherboard driver disk User's Manual Quick Installation Guide One IDE cable T wo SA T A 3Gb/s cables I/O Shield Optional Items Floppy disk drive cable (Part No. 12CF1-1FD001-7*R) 2-port USB 2.
- 7 - GA-H55M-UD2H/GA-H55M-US2H Motherboard Layout CPU_F AN LGA1 156 A TX CD_IN F_AUDIO AUDIO M_BIOS PCIEX4 IDE SPDIF_I DDR3_2 DDR3_1 DDR3_4 DDR3_3 BA T F_P ANEL IT8720 A TX_12V Intel ® H55 SA T A2_1.
- 8 - Block Diagram Center/Subwoofer Speaker Out Line Out MIC Line In S/PDIF In S/PDIF Out Side Speaker Out Surround Speaker Out CODEC PS/2 KB/Mouse LGA1 156 CPU Intel ® H55 2 PCI PCI Bus PCI CLK (33.
- 9 - Hardware Installation 1- 1 Installation Pr ecautions Th e m ot her bo ar d c on ta in s n um er ou s d el ic at e e le ct ro ni c c ir cu it s a nd comp one nt s w hi ch can become damaged as a result of electrostatic discharge (ESD).
- 10 - Hardware Installation 1- 2 Product Specications CPU Support for an Intel ® Core ™ i7 series processor/Intel ® Core ™ i5 series processor/ Intel ® Core ™ i3 series processor in the LGA1 156 package (Go to GIGABYTE's website for the latest CPU support list.
- 1 1 - Hardware Installation USB Integrated in the Chipset Up to 12 USB 2.0/1.1 ports (6 on the back panel, 6 via the USB brackets con- nected to the internal USB headers) IEEE 1394 j T .
- 12 - Hardware Installation (Note 1) Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than 4 GB. (Note 2) T o use the onboard D-Sub, DVI-D, HDMI, and DisplayPort j ports, you must install an Intel CPU with integrated graphics.
- 13 - Hardware Installation 1-3 Installing the CPU and C PU Cooler 1-3 -1 I nst all ing t he CPU A. Locate the alignment keys on the motherboard CPU socket and the notches on the CPU.
- 14 - Hardware Installation Step 1: Gently press the CPU socket lever handle down and away from the socket with your nger . Then completely lift the CPU socket lever and the metal load plate will be lifted as well. Step 3: Hold the CPU with your thumb and index ngers.
- 15 - Hardware Installation 1-3 -2 I nst all ing t he CPU Cool er Follow the steps below to correctly install the CPU cooler on the motherboard. (The following procedure uses Intel ® boxed cooler as the example cooler .) Step 1: Apply an even and thin layer of thermal grease on the surface of the installed CPU.
- 16 - Hardware Installation 1- 4 - 1 Dual Cha nne l Me mor y Con gur ati on This motherboard provides four D DR3 memory sock ets and supports Dual Channel T echnology. After the memory is installed, the BIOS will automatically detect the specications and capacity of the memory .
- 17 - Hardware Installation 1- 4 -2 Inst all ing a M emo r y Notch DDR3 DIMM A DDR3 memory module has a notch, so it can only t in one direction. Follow the steps below to correctly install your memory modules in the memory sockets. Step 1: Note the orienta tion of t he memo ry modul e.
- 18 - Hardware Installation 1-5 Installing an Expansion Card Read the following guidelines before you begin to install an expansion card: • Make sure the motherboard supports the expansion card. Carefully read the manual that came with your expansion card.
- 19 - Hardware Installation 1-6 Back Panel Connectors USB Port The USB port supports the USB 2.0/1.1 specication. Use this port for USB devices such as a USB key - board/mouse, USB printer , USB ash drive and etc. PS/2 Keyboard/Mouse Port Use this port a PS/2 keyboard or mouse.
- 20 - Hardware Installation DiplayPort j (Note 1)(Note 3) DisplayPort is one of the new generation interface technologies that delivers high quality digital imaging and audio, supporting bi-directional audio transmition. DisplayPort can support both DPCP and HDCP content protection mechanisms.
- 21 - Hardware Installation In addition to the default speakers settings, the ~ audio jacks can be recongured to per - form different functions via the audio software. Only microphones still MUST be connected to the default Mic in jack ( ). Refer to the instructions on setting up a 2/4/5.
- 22 - Hardware Installation 1- 7 Inter nal Connectors Read the following guidelines before connecting external devices: • First make sure your devices are compliant with the connectors you wish to connect. • Bef ore in stal ling t he de vice s, be s ure to t urn o ff the de vice s and y our co mput er.
- 23 - Hardware Installation 13 1 24 12 A TX A TX: Pin No. Denition 13 3.3V 14 -12V 15 GND 16 PS_ON (soft On/Off) 17 GND 18 GND 19 GND 20 -5V 21 +5V 22 +5V 23 +5V (Only fo r 2x12-pi n A TX) 24 GND (On ly for 2x 12- pin A TX) Pin No. Denition 1 3.
- 24 - Hardware Installation 3/4) CPU_F AN/SYS_F AN (Fan Headers) The motherboard has a 4-pin CPU fan header (CPU_F AN) and a 4-pin system fan header (SYS_F AN). Most fan headers possess a foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire).
- 25 - Hardware Installation 6) IDE (IDE Connector) The IDE connector supports up to two IDE devices such as hard drives and optical drives. Before attach- ing the IDE cable, locate the foolproof groove on the connector .
- 26 - Hardware Installation 8) BA T (Battery) The battery provides power to keep the values (such as BIOS congurations, date, and time information) in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low level, or the CMOS values may not be accurate or may be lost.
- 27 - Hardware Installation 9) F_P ANEL (Front Panel Header) Conne ct the p ower s witch , rese t swit ch, sp eaker, chassi s intr usio n switc h/se nsor an d syst em sta tus indicator on the chassis to this header according to the pin assignments below.
- 28 - Hardware Installation 10) F_AUDIO (Front Panel Audio Header) The front panel audio header supports Intel High Denition audio (HD) an d AC'97 audio. Y ou may connect your chassis front panel audio module to this header. Make sure the wire assignments of the module con - nector match the pin assignments of the motherboard header.
- 29 - Hardware Installation 12) SPDIF_I (S/PDIF In Header) This header supports digital S/PDIF In and can connect to an audio device that supports digital audio out via an optional S/PDIF In cable. For purchasing the optional S/PDIF In cable, please contact the local dealer .
- 30 - Hardware Installation 14) F_USB1/F_USB2/F_USB3 (USB Headers) The headers conform to USB 2.0/1.1 specication. Each USB header can provide two USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer .
- 31 - Hardware Installation 16) COMA (Serial Port Header) The COMA header can provide one serial port via an optional COM port cable. For purchasing the op- tional COM port cable, please contact the local dealer .
- 32 - Hardware Installation 18) PHASE LED The n umb er of l igh ted L EDs i ndi cate s the CPU l oad ing. Th e hi gher the C PU lo adi ng, t he mo re th e number of lighted LEDs. T o enable the Phase LED display function, please rst enable Dynamic Energy Saver ™ 2.
- 33 - BIOS Setup BIOS (Ba sic Inpu t and Out put Syst em) reco rds hard ware par ameters of the sy stem in t he CMOS o n the motherboard. Its major functions include conducting the Power-On Self-T est (POST) during system startup, saving sy stem param eters and l oading op erating sy stem, etc .
BIOS Setup - 34 - 2-1 Startup Screen The following screens may appear when the computer boots. Function Keys: <DEL>: BIOS SETUP Press the <Delete> key to enter BIOS Setup or to access the Q-Flash utility in BIOS Setup.
- 35 - BIOS Setup 2-2 The Main Menu Once you enter the BIOS Setup program, the Main Menu (as shown below) appears on the screen. Use ar- row keys to move among the items and press <Enter> to accept or enter a sub-menu.
BIOS Setup - 36 - The Functions of the <F1 1> and <F12> keys (For the Main Menu Only) F1 1: Save CMOS to BIOS This function allows you to save the current BIOS settings to a prole. Y ou can create up to 8 proles (Prole 1-8) and name each prole.
- 37 - BIOS Setup 2-3 MB Intelligent T weaker(M.I.T .) Whether the system will work stably with the overclock/overvoltage settings you made is dependent on your overall system congurations. Incorrectly doing overclock/overvoltage may result in dam - age to CPU, chipset, or memory and reduce the useful life of these components.
BIOS Setup - 38 - CPU Clock Ratio Allows you to alter the clock ratio for the installed CPU. The adjustable range is dependent on the CPU being installed. CPU Frequency Displays the current operating CPU frequency . (Note) This item is present only if you install a CPU that supports this feature.
- 39 - BIOS Setup (Note) This item is present only if you install a CPU that supports this feature. For more information about Intel CPUs' unique features, please visit Intel's website. C3/C6/C7 State Support (Note) Allows you to determine whether to let the CPU enter C3/C6/C7 mode in system halt state.
BIOS Setup - 40 - (Note) This item appears only if you install a memory module that supports this feature. Extreme Memory Prole (X.M.P .) (Note) Allows the BIOS to read the SPD data on XMP memory module(s) to enhance memory performance when enabled.
- 41 - BIOS Setup CMOS Setup Utility-Copyright (C) 1984-2009 A ward Software Advanced Memory Settings higf : Move Enter: Select +/-/PU/PD: V alue F10: Save ESC: Exit F1: General Help F5: Previous V alues F6: Fail-Safe Defaults F7: Optimized Defaults Item Help Menu Level ExtremeMemoryProle(X.
BIOS Setup - 42 - CMOS Setup Utility-Copyright (C) 1984-2009 A ward Software Channel A T iming Settings higf : Move Enter: Select +/-/PU/PD: V alue F10: Save ESC: Exit F1: General Help F5: Previous V .
- 43 - BIOS Setup tRFC Options are: Auto (default), 1~255. tRTP Options are: Auto (default), 1~15. t FAW Options are: Auto (default), 1~63. Command Rate(CMD) Options are: Auto (default), 1~3. >>>>> Channel A/B Misc T iming Control B2B CAS Delay (Note) Options are: Auto (default), 1~31.
BIOS Setup - 44 - Advanced V oltage Settings >>> CPU Load-Line Calibration Ena bl es o r di sa bl es L oa d- Li ne C al ibr at io n. E na bl in g th is f ea tur e ad ju st s Vd ro op , ke ep in g th e CP U voltage more constant under light and heavy CPU load.
- 45 - BIOS Setup Miscellaneous Settings CMOS Setup Utility-Copyright (C) 1984-2009 A ward Software Miscellaneous Settings Isochronous Support [Enabled] V irtualization T echnology (Note) [Enabled.
BIOS Setup - 46 - Date (mm:dd:yy) Sets the system date. The date format is week (read-only), month, date and year . Select the desired eld and use the up arrow or down arrow key to set the date. Time (hh:mm:ss) Sets the system time. For example, 1 p.
- 47 - BIOS Setup The following elds display your hard drive specications. If you wish to enter the parameters manually , refer to the information on the hard drive. Capacity Approximate capacity of the currently installed hard drive. Cylinder Number of cylinders.
BIOS Setup - 48 - (Note) This item is present only if you install a CPU that supports this feature. For more information about Intel CPUs' unique features, please visit Intel's website. 2-5 Advanced BIOS Features Hard Disk Boot Priority Species the sequence of loading the operating system from the installed hard drives.
- 49 - BIOS Setup Limit CPUID Max. to 3 (Note) Allows you to determine whether to limit CPUID maximum value. Set this item to Disabled for Windows XP operating system; set this item to Enabled for legacy operating system such as Windows NT4.
BIOS Setup - 50 - 2-6 Integrated Peripherals SA T A AHCI Mode (Intel H55 Chipset) Allows you to decide whether to congure the SA T A controller integrated in the Intel H55 Chipset to AHCI mode. IDE Congures the SA T A controller to IDE mode. (Default) AHCI Congures the SA T A controller to AHCI mode.
- 51 - BIOS Setup Azalia Codec Enables or disables the onboard audio function. (Default: Auto) If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to Disabled . Onboard H/W 1394 j Enables or disables the onboard IEEE 1394 function.
BIOS Setup - 52 - Onboard LAN Boot ROM Allows you to decide whether to activate the boot ROM integrated with the onboard LAN chip. (Default: Disabled) Onboard IDE Controller (JMicron JMB368 Chip) Enables or disables the IDE controller integrated in the JMicron JMB368 chip.
- 53 - BIOS Setup ACPI Suspend T ype Species the ACPI sleep state when the system enters suspend. S1(POS) Enables the system to enter the ACPI S1 (Power on Suspend) sleep state. In S1 sleep state, the system appears suspended and stays in a low power mode.
BIOS Setup - 54 - (Note) Supported on Windows Vista operating system only . Date (of Month) Alarm: Turn on the system at a specic time on each day or on a specic day in a month. Time (hh: mm: ss) Alarm: Set the time at which the system will be powered on automatica lly .
- 55 - BIOS Setup Reset Case Open Status Keeps or clears the record of previous chassis intrusion status. Enabled clears the record of previous chassis intrusion status and the Case Opened eld will show "No" at next boot.
BIOS Setup - 56 - CPU Smart F AN Mode Species how to control CPU fan speed. This item is congurable only if CPU Smart F AN Control is set to Enabled . Auto Lets the BIOS automatically detect the type of CPU fan installed and sets the optimal CPU fan control mode.
- 57 - BIOS Setup Press <Enter> on this item and then press the <Y> key to load the safest BIOS default settings. In case system instability occurs, you may try to load Fail-Safe defaults, which are the safest and most stable BIOS settings for the motherboard.
BIOS Setup - 58 - Press <Enter> on this item and type the password with up to 8 characters and then press <Enter>. Y ou will be requested to conrm the password.
- 59 - BIOS Setup Press <Enter> on this item and press the <Y> key . This saves the changes to the CMOS and exits the BIOS Setup program. Press <N> or <Esc> to return to the BIOS Setup Main Menu. 2-12 Save & Exit Setup Press <Enter> on this item and press the <Y> key.
BIOS Setup - 60 -.
- 61 - Drivers Installation 3-1 Installing Chipset Drivers Chapter 3 Drivers Installation • Before installing the drivers, rst install the operating system. • After installing the operating system, insert the motherboard driver disk into your optical drive.
Drivers Installation - 62 - 3-2 Application Software This page displays all the utilities and applications that GIGABYTE develops and some free software.
- 63 - Drivers Installation 3-4 Contact For the detailed contact information of the GIGABYTE T aiwan headquarter or worldwide branch ofces, click the URL on this page to link to the GIGABYTE website. 3-5 System This page provides the basic system information.
Drivers Installation - 64 - 3-6 Download Center T o update the BIOS, driver s, or applications, click the Download Center button to link to the G IGABYTE website.
- 65 - Unique Features 4-1 Xpress Recovery2 Chapter 4 Unique Features Xp r es s R e co v er y 2 i s a u ti l it y t h at a l l ow s y ou to q u i ck l y c om p re s s a nd back up your system data and perform restoration of it.
Unique Features - 66 - Step 3: Wh e n pa r ti t io n in g y o ur h a rd d r i ve , m ak e s ur e t o leave unallocated space (10 GB or more is recom- mended; actual size requirements vary , depending on the amount of data) and begin the installation of the operating system.
- 67 - Unique Features D. Using the Restore Function in Xpress Recovery2 E. Removing the Backup F . Exiting Xpress Recovery2 Sel ec t RESTORE to re st or e th e ba ck up t o yo ur h ar d dr iv e in case the system breaks down. The RESTORE option will not be present if no backup is created before.
Unique Features - 68 - 4-2 BIOS Update Utilities GI GA B YT E m ot h er b oa r ds p r ov i de t w o un i qu e B IO S u pd a te t o ol s , Q- F la s h ™ an d @ BI O S ™ . GI G AB Y TE Q-Flash and @BIOS are easy-to-use and allow you to update the BIOS without the need to enter MS-DOS mod e.
- 69 - Unique Features B. Updating the BIOS When updatin g the BIOS, ch oose the loc ation where t he BIOS le is saved. The follo wing procedur e as - sumes that you save the BIOS le to a oppy disk. Step 1: 1. Insert the oppy disk containing the BIOS le into the oppy disk drive.
Unique Features - 70 - Step 4: Press <Esc> and then <Enter> to exit Q-Flash and reboot the system. As the system boots, you should see the new BIOS version is present on the POST screen. Step 5: During the POST , press <Delete> to enter BIOS Setup.
- 71 - Unique Features 4-2-2 Updating the BIOS with the @BIOS Utility A. Before Y ou Begin 1. In Windows, close all applications and TSR (T erminate and Stay Resident) programs.
Unique Features - 72 - 4-3 EasyT une 6 GIGABYTE's EasyTune 6 is a simple and easy-to-use interface that allows users to ne-tune their system settings or do overclock/overvoltage in Windows environment.
- 73 - Unique Features 4-4 Dynamic Energy Saver ™ 2 GIGABYTE Dynamic Energy Sav er ™ 2 (Note 1) is a revolutionary tech nology that delivers unpara lleled power savings with a click of the button.
Unique Features - 74 - B. T otal Mode In T otal Mode, users are able to see how much total power savings they have accumulated in a set period of time since activating Dynamic Energy Saver ™ 2 for th e rst time (Note 3) .
- 75 - Unique Features 4-5 Q-Share Q-Share is an easy and convenient data sharing too l. After conguring your LAN connection settings and Q-Share, you are able to share your data with computers on the same network, making full use of Internet resources.
Unique Features - 76 - 4-6 Smart 6 ™ GIGABYTE Smart 6 ™ (Note 1) is designed with user-friendliness i n mind, and offers a comb ination of 6 innovative software utilities that provide easier and smarter PC system management.
- 77 - Unique Features SMART Recovery With SMART Recovery , users can quickly create backups of changed data les (Note 2) or copy les from a specic backup on P A T A and SA T A hard drives (partitioned on NTFS le system) in Windows Vista.
Unique Features - 78 - (Note 1) When launching Smart 6 ™ for the rst time, the system will request you to set up a password. This password is required when you activate SMART DualBIOS or when you want to make changes to the SMAR T Recorder or SMART TimeLock settings.
- 79 - Unique Features 4-7 Auto Green Auto Green is an easy-to-use tool that provides users with simple options to enable system power savings via a Bluetooth cell phone. When the phone is out of the range of the computer's Bluetooth receiver , the sys- tem will enter the specied power saving mode.
Unique Features - 80 -.
- 81 - Appendix 5-1-1 Conguring 2/4/5.1/7.1-Channel Audio The motherboard provides six audio jacks on the back pan el w hi ch s upp or t 2/ 4/ 5.1 /7 .
Appendix - 82 - Step 2: Connect an audio device to an audio jack. The The cur- rent connected device is dialog box appears. Select the device according to the type of device you connect. Then click OK . Step 3: On the Speakers s creen, click t he Spe aker Co ngur a - tion tab.
- 83 - Appendix 5-1-2 Conguring S/PDIF In/Out A. S/PDIF In The S/PDIF In cable (optional) allows you to input digital audio signals to the computer for audio processing. 1. Installing the S/PDIF In Cable: 2. Conguring S/PDIF In: On the Digital Input screen, click the Default Format tab to select the default format.
Appendix - 84 - B. S/PDIF Out The S/PDIF Out jack can transmit audio signals to an external decoder for decoding to get the best audio quality . 1. Connecting a S/PDIF Out Cable: 2. Conguring S/PDIF Out: On the Digital Output screen, click the Default Format tab and then select the sample rate and bit depth.
- 85 - Appendix 5-1-3 Conguring Microphone Recording Step 1: After installing the audio driver , the HD Audio Manager icon will appear in the notication area.
Appendix - 86 - Step 4: T o r a i s e t h e r e co r d i n g a n d p la y b a c k v o lu m e f o r t h e microphone, click the Microphone Boost icon on the right of the Recor ding V olume slider and set the Microphone Boost level.
- 87 - Appendix Step 3: When the Stereo Mix item appears, right-click on this item and select Enable . Then set it as the default de- vice. Step 4: Now you can access the HD Audio Manager to cong - ure Stereo Mix and use Sound Recorder to record the sound.
Appendix - 88 - 5-2 T roubleshooting 5-2-1 Frequently Asked Questions T o read more F AQs for your motherboard, please go to the Support&DownloadsMotherboardF AQ page on GIGABYTE's website. Q: In the BIOS Setup program, why are some BIOS options missing? A: Some advanced options are hidden in the BIOS Setup program.
- 89 - Appendix 5-2-2 T roubleshooting Procedure If you encounter any troubles during system startup, follow the troubleshooting procedure below to solve the problem. ST ART A Turn off the power . Remove all peripherals, connecting cables, and power cord etc.
Appendix - 90 - If the proc edur e abov e is un able t o sol ve you r prob lem, cont act th e pla ce of pu rcha se or l ocal dealer for help. Or go to the Support&DownloadsT echnical Service Zone page to submit your question. Our customer service staff will reply you as soon as possible.
- 91 - Appendix 5-3 Regulatory Statements Regulatory Notices This document must not be copied without our writ ten permission, and the co ntents there of must not be imparted to a third party nor be used for any unauthorized purpose. Contravention will be prosecuted.
Appendix - 92 - Finally , we suggest that you practice other environmentally friendly actions by understanding and using the energy-saving features of this product (where applicable), recycling the inner and outer packaging (including shipping containers) this product was delivered in, and by disposing of or recycling used batteries properly .
- 93 - Appendix.
Appendix - 94 -.
- 95 - Appendix Contact Us • GIGA-BYTE TECHNOLOGY CO., L TD. Address: No.6, Bau Chiang Road, Hsin-Tien, T aipei 231, T aiwan TEL: +886-2-8912-4000 F AX: +886-2-8912-4003 T ech. and Non-T ech. Support (Sales/Marketing) : http://ggts.gigabyte.com.tw WEB address (English): http://www .
Appendix - 96 - • G.B.T . TECHNOLOGY TRADING GMBH - Germany WEB address : http://www .gigabyte.de • G.B.T . TECH. CO., L TD. - U.K. WEB address : http://www .giga-byte.co.uk • Giga-Byte T echnology B.V . - The Netherlands WEB address : http://www .
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 Gigabyte GA-H55M-UD2H 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 Gigabyte GA-H55M-UD2H - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Gigabyte GA-H55M-UD2H imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Gigabyte GA-H55M-UD2H ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Gigabyte GA-H55M-UD2H, 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 Gigabyte GA-H55M-UD2H.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Gigabyte GA-H55M-UD2H. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Gigabyte GA-H55M-UD2H 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.
