Manuel d'utilisation / d'entretien du produit DIR-651 du fabricant D-Link
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i D-Link DIR-651 User Manual D-Link reserves the right to revise this publication and to make changes in the content hereof without obligation to notify any person or organization of such r evisions or changes.
ii D-Link DIR-651 User Manual T able of Con tents Prefac e ................................................................................. i Manual Revisions ........................................................................... i T rademarks .
iii D-Link DIR-651 User Manual T able of Con tents Time Settings ....................................................................... 45 SysL og ..................................................................................... 46 Email Settings .
1 D-Link DIR-651 User Manual Sec tion 1 - Pr oduct O verview P roduc t O v er view P ack age C onten ts Note: Using a power supply with a dierent voltage r ating than the one included with the DIR-651 will cause damage and void the war ranty . If any of the above it ems are missing , please contact your reseller .
2 D-Link DIR-651 User Manual Sec tion 1 - Pr oduct O verview S y stem Requir ements Network Requir ements • An Ethernet-based Cable or DSL modem • IEEE 802.
3 D-Link DIR-651 User Manual Sec tion 1 - Pr oduct O verview Introduction T OT AL PERFORMANCE Combines a ward winning r outer f eatures and 802.11n wir eless technology to pr ovide the best wireless performance.
4 D-Link DIR-651 User Manual Sec tion 1 - Pr oduct O verview • F aster W ireless Networ king - T he DIR-651 provides up to 300Mbps* wireless connec tion with other 802.11n wireless clients. This capabilit y allows users to par ticipate in real-time activities online, such as video streaming, online gaming, and r eal-time audio .
5 D-Link DIR-651 User Manual Sec tion 1 - Pr oduct O verview Har dwar e O v er view C onnec tions 1 LAN P or ts (1-4) Connect Ethernet devices such as computers , switches, and hubs . 2 Internet P or t The auto MDI/MDIX Internet port is the connection for the Ethernet cable to the cable or DSL modem.
6 D-Link DIR-651 User Manual Sec tion 1 - Pr oduct O verview LEDs 1 P ower LED A solid light indicates a pr oper connection to the power supply . 2 Internet LED A solid light indicates connection on the Internet por t. This LED blinks during data transmission.
7 D-Link DIR-651 User Manual Sec tion 2 - Installation Befor e you Begin Installation This section will walk you thr ough the installa tion proc ess. P lacement of the rout er is v er y impor tant. Do not place the router in an enclosed area such as a closet, cabinet, or in the a ttic or garage.
8 D-Link DIR-651 User Manual Sec tion 2 - Installation W ireless Installation C onsider ations Th e D-Lin k wir ele ss ro ut er l ets you a cc es s you r netw ork using a wi r ele ss co nne ctio n fro m virtual ly a n ywher e w ith in t he ope ra ti ng range of your wireless network .
9 D-Link DIR-651 User Manual Sec tion 2 - Installation The DIR-651 includes a Quick Router Setup Wizar d CD . F ollow the simple steps below to run the Setup Wizard to guide y ou quickly through the installation process . Inser t the Quick Router Setup Wizard CD in the CD -ROM drive .
10 D-Link DIR-651 User Manual Sec tion 3 - C onguration C ongura tion This section will show you ho w to congur e your new D-Link wireless rout er using the web-based conguration utility .
11 D-Link DIR-651 User Manual Sec tion 3 - C onguration Setup W izard Y ou may click Setup Wizar d to quick ly congure your rout er . Sk ip to the next page. If you w an t to ent er y ou r set ti ng s wit ho ut run nin g th e wiz ar d, cli ck Manu al C onguration and skip to page 15.
12 D-Link DIR-651 User Manual Sec tion 3 - C onguration Click Next to con tinue. Creat e a new passwor d and then click Next to continue . Selec t your time z one fr om the dr op- down menu and then click Ne xt to continue . Selec t the type of Internet connection you use and then click Ne xt to continue .
13 D-Link DIR-651 User Manual Sec tion 3 - C onguration If y ou sele ct ed D yn amic , yo u ma y ne ed to en t er the M AC ad dr ess of the co mp ut er that w as last c onnected directly to your modem. If y ou ar e curren tly using tha t computer , click Clone Y our PC ’ s MA C Addr ess and then click Next to c ontinue.
14 D-Link DIR-651 User Manual Sec tion 3 - C onguration If you selec ted L2TP , enter y our L2TP username and password. Click Ne xt to continue . If you selec ted Static, enter your network settings supplied by your Internet provider . Click Next to continue .
15 D-Link DIR-651 User Manual Sec tion 3 - C onguration Manual C ongura tion Select the type of Internet connection you have. Select D ynamic IP (DHCP) , PPP oE , PPTP , L2TP , or St atic .
16 D-Link DIR-651 User Manual Sec tion 3 - C onguration Dynamic (C able) Select Dynamic IP (DHCP) to obtain IP Address information automatically from your ISP . Select thi s opti on if your I SP doe s not give you any IP numbers to use . This option is c ommonly used f or cable modem ser vices such as C omcast and Cox.
17 D-Link DIR-651 User Manual Sec tion 3 - C onguration Select PPPoE (U sername/Passw ord) fr om the dro p- down menu. Select Static if your ISP assigned you the IP address, subnet mask, ga tew ay , a nd DNS server ad dr ess es . In mos t cases , se lect Dynami c .
18 D-Link DIR-651 User Manual Sec tion 3 - C onguration Select Static if your ISP assigned you the IP address, subnet mask, gateway , and DNS ser ver addresses . In most cases, select Dynamic . Enter the IP address (S tatic PPTP only). Enter the P rimar y and Secondary DNS Ser ver Addresses (Static PPTP only).
19 D-Link DIR-651 User Manual Sec tion 3 - C onguration Select Static if your ISP assigned you the IP address , subnet mask, gatewa y , and DNS ser ver addresses. In most cases, select Dynamic . Enter the L2TP IP address supplied b y your ISP (Static only).
20 D-Link DIR-651 User Manual Sec tion 3 - C onguration Enter the IP address assig ned by your ISP . Enter the Subnet Mask assigned by y our ISP . Enter the Gatewa y assigned by y our ISP . The DNS ser ver information will be supplied by your ISP (Internet Ser vice Pr ovider .
21 D-Link DIR-651 User Manual Sec tion 3 - C onguration Check the bo x to enable the wireless function. If yo u do not want to use wireless , uncheck the box to disable all the wir eless functions. The schedule of time when the wireless settings rules will be enabled.
22 D-Link DIR-651 User Manual Sec tion 3 - C onguration This section will allow you to change the local network settings of the r outer and to congur e the DHCP settings. Network Settings Enter the IP addr ess of the router . The default IP address is 192.
23 D-Link DIR-651 User Manual Sec tion 3 - C onguration DHCP Ser ver Settings DHCP stands for D ynamic Host Control Prot ocol. The DIR-651 has a built-in DHCP ser ver . The DHCP Ser ver will automatically assign an IP address to the computers on the LAN/private network .
24 D-Link DIR-651 User Manual Sec tion 3 - C onguration DHCP Reser vation If you want a computer or device to always have the same IP address assigned, you can create a DHCP reservation. The router will assign the IP address only to that c omputer or device .
25 D-Link DIR-651 User Manual Sec tion 3 - C onguration The DIR-651 can be congured as a virtual ser ver so that remote users accessing W eb or FTP ser vices via the public IP addr ess can be automatically r edirected to local ser vers in the LAN (L ocal Area Network).
26 D-Link DIR-651 User Manual Sec tion 3 - C onguration This will allow y ou to open a single port. I f you w ould like to open a range of ports, refer t o the next page. E n t e r a n a m e f o r th e ru l e o r se le ct a n a pp l i c at i o n f r o m t h e d r o p- d o wn m en u .
27 D-Link DIR-651 User Manual Sec tion 3 - C onguration This will allow y ou to open a single port or a range of por ts. P or t F or war ding En te r a na me fo r th e ru le o r s el ect an a pp li ca ti o n f r o m th e dr op-d o w n me nu . S e le ct an app li c at io n a nd cl ic k << t o po p ul at e th e e ld s .
28 D-Link DIR-651 User Manual Sec tion 3 - C onguration Enter a name for the rule. Y ou may select a pre - dened application fr om the drop-down menu and click << . This is the por t used to trigger the application. It can be either a single por t or a range of ports.
29 D-Link DIR-651 User Manual Sec tion 3 - C onguration QoS Engine This option is disabled by default. Enable this option for better per formance and experience with online gam es an d othe r int er acti ve a ppl ica tion s, s uch a s V oI P . Note: When this option is enabled , har dware NA T will be disabled automatically .
30 D-Link DIR-651 User Manual Sec tion 3 - C onguration A QoS E ngi ne Ru le iden ti es a sp eci c mess age ow an d a ssi gn s a pr ior ity to that ow . F or mo st appl ica ti ons , aut omati c class i cat ion will be adequate , and specic QoS Engine Rules will not be required .
31 D-Link DIR-651 User Manual Sec tion 3 - C onguration Network F ilters Select Tu r n M A C F i l t e r i n g O f f , A l l o w M A C addresses listed b elow , or Deny MAC addresses listed below fr om the drop- down menu. Enter the MA C address you would like to lt er .
32 D-Link DIR-651 User Manual Sec tion 3 - C onguration A cc ess Con trol Click the Add Policy button to start the Acc ess Contr ol Wizard. Add P olic y: The Access Contr ol sec tion allows you to control access in and out of your network .
33 D-Link DIR-651 User Manual Sec tion 3 - C onguration Enter a name f or the policy and then click Next to continue. Select a schedule (I.E. Always) from the drop-down menu and then click Next to continue . Enter the following information and then click Ne xt to continue.
34 D-Link DIR-651 User Manual Sec tion 3 - C onguration Select the ltering method and then click Next to continue. If you selected Ap ply A dvanc ed Port F ilte rs , then enter the rule: Enable - Check to enable the rule. Name - Enter a name f or your rule.
35 D-Link DIR-651 User Manual Sec tion 3 - C onguration Select Allow or Deny . Enter the keywords or URLs that you want to allow or den y . Click S av e S ettings . Congur e W ebsite F ilter Below: W ebsite URL/Domain: W ebsite Filters ar e used to deny LAN computers fr om accessing specic web sit es by the URL or domain.
36 D-Link DIR-651 User Manual Sec tion 3 - C onguration Enter a name f or the inbound lter rule. Select Allow or Deny . Check to enable rule. Enter the star ting IP address . Enter 0.0.0.0 if you do not want to specify an IP range . En ter t he endi ng IP a ddr ess.
37 D-Link DIR-651 User Manual Sec tion 3 - C onguration SPI (Stateful Packet Inspection, also k nown as dynamic packet filtering) helps to prev ent c yber att ack s b y tra cking mo re sta te pe r s ess ion . It valid at es that the trac pa ssing th rough the ses sion co nform s to the prot ocol.
38 D-Link DIR-651 User Manual Sec tion 3 - C onguration Applica tion Le v el Gatew ay C ongura tion Here you can enable or disable AL G’ s. Some protocols and applications require special handling of the IP payload to make them work with net work address translation (NA T ).
39 D-Link DIR-651 User Manual Sec tion 3 - C onguration Enter the IP address of packets tha t will take this route . Enter the netmask of the r oute, please note that the octets must match your destination IP address . Enter your nex t hop gatewa y to be taken if this route is used .
40 D-Link DIR-651 User Manual Sec tion 3 - C onguration Set the transmit power of the ant ennas. Beacons are packets sent by an A ccess Poin t to synchronize a wireless network . Specify a value. 100 is the default setting and is recommended . Th is v al ue s hou ld r emai n at its d efa ul t sett in g of 2432 .
41 D-Link DIR-651 User Manual Sec tion 3 - C onguration W i-F i Pr otected Setup ( WPS) Enable the Wi-Fi P rotected Setup feature. Locking the wireless security settings pr events the settings from being changed by the Wi-F i Protected Setup feature of the router .
42 D-Link DIR-651 User Manual Sec tion 3 - C onguration UPnP Internet Ping Block Internet Port Speed Multicast Streams T o u se the U niv ers al Plu g and Pla y (U P nP ™ ) fea tu r e click on Enabled . UPNP provides compatibility with net working equipment, software and peripherals.
43 D-Link DIR-651 User Manual Sec tion 3 - C onguration Guest Zone Check to enable the Guest Zone f eature . The schedule of time when the Guest Zone will be ac tive . The schedule may be set to Alway s, which will allow the par ticular ser vice to always be enabled.
44 D-Link DIR-651 User Manual Sec tion 3 - C onguration A dministra tor Settings This page will allow you to change the A dministrator and User passw ords. Y ou can also enable Remote Management. There are two ac counts that can access the management interface through the web bro wser .
45 D-Link DIR-651 User Manual Sec tion 3 - C onguration T ime S ettings Select the Time Zone fr om the drop-down menu. T o select Dayligh t Saving time manually , select enabled or disabled, and enter a start dat e and an end date f or daylight saving time .
46 D-Link DIR-651 User Manual Sec tion 3 - C onguration S y sLog The Broadband Router keeps a running log of even ts and activities occurring on the Router . Y ou may send these logs to a SysL og server on your network. Enable Logging to Sy sLog Server: Sy sLog Server IP Addr ess: Check this bo x to send the r outer logs to a S ysLog Ser ver .
47 D-Link DIR-651 User Manual Sec tion 3 - C onguration Email Settings The Email fea ture can be used to send the syst em log les, r outer aler t messages, and rm ware updat e notication to your email addr ess.
48 D-Link DIR-651 User Manual Sec tion 3 - C onguration Use this option to save the current rout er conguration settings t o a le on the hard disk of the computer you are using . First, click the Sav e button. Y ou will then see a le dialog, where you can select a loca tion and le name for the settings.
49 D-Link DIR-651 User Manual Sec tion 3 - C onguration Click on Ch e c k No w to find out if there is an updated firmware; if so, download the new rmwar e to your har d drive. After you have downloaded the new rmware , cli ck Bro wse t o loca te the rm wa re up da te on y our hard drive.
50 D-Link DIR-651 User Manual Sec tion 3 - C onguration Dynamic Domain Name Sy stem is a method of keeping a domain name linked to a changing IP Addr ess. Check the bo x to enable DDNS. Select y our DDNS provider from the dr op- down menu or type it in the box.
51 D-Link DIR-651 User Manual Sec tion 3 - C onguration The Ping T est is used to send Ping packets to test if a computer is on the Internet. Enter the IP Addr ess or host name that you wish t o P ing and click Ping . The results of your ping attempts will be displayed her e.
52 D-Link DIR-651 User Manual Sec tion 3 - C onguration Enter a name f or your new schedule. S el e c t a d a y , a r a ng e of d ay s, o r A l l We ek t o include every day . Check 24hrs or enter a star t and end time for your schedule . The list of schedules will be listed her e.
53 D-Link DIR-651 User Manual Sec tion 3 - C onguration This page display s the current information f or the DIR-651. It will display the LAN, W AN (I nternet), and Wireless inf or mation. If yo ur Int ernet co nnection is set up f or a Dynami c IP addres s the n a Release button and a Rene w butt on will be displa yed .
54 D-Link DIR-651 User Manual Sec tion 3 - C onguration L og Log Options: Refresh: Clear: Email Now: Save L og: Y ou can selec t the types of messages that you want to dis pla y from th e l og . Syst em A ctivi ty , De bug Info rma tio n, Attacks , Dropped P ackets, and Notice messages can be selected.
55 D-Link DIR-651 User Manual Sec tion 3 - C onguration Stats T h e sc r e en be l o w di sp la ys t h e T r a c St a t is ti cs . He r e y o u ca n vi ew t h e am ou nt o f pa ck et s t ha t p a ss th ro u gh th e D IR -6 51 on both the I nternet and the LAN por ts.
56 D-Link DIR-651 User Manual Sec tion 3 - C onguration Internet Sessions.
57 D-Link DIR-651 User Manual Sec tion 3 - C onguration The wireless client table displays a list of current connected wireless clients. This table also displays the connection time and MAC address of the connected wireless clients .
58 D-Link DIR-651 User Manual Sec tion 3 - C onguration Suppor t.
59 D-Link DIR-651 User Manual Sec tion 4 - Security W ir eless S ecurit y This section will show you the di erent lev els of security you can use to protect your data fr om intruders.
60 D-Link DIR-651 User Manual Sec tion 4 - Security W ireless Security S etup W izard T o run the secur ity wizard , click on Setup at the top and then click Launch W ireless Security Setup W izard .
61 D-Link DIR-651 User Manual Sec tion 4 - Security The following screen will show you your Pr e -Shared Key to enter on your wireless clients . Click Save t o nish the Security W izard. If you selected WP A-Enterprise, the RADIUS inf ormation will be displayed .
62 D-Link DIR-651 User Manual Sec tion 4 - Security C ongure WP A-P ersonal (PSK ) It is reco mmended to enable encryption on y our wir eless r outer before your wirele ss network ada pters . Please establish wire less conn ectivity befor e enabling encr yption.
63 D-Link DIR-651 User Manual Sec tion 4 - Security It is reco mmended to enable encryption on y our wir eless r outer before your wirele ss network ada pters . Please establish wire less conn ectivity befor e enabling encr yption. Y our wireless signal may degrade when enabling encryption due to the added overhead .
64 D-Link DIR-651 User Manual Sec tion 4 - Security 9. If the MAC Address Authentication box is selected then the user will need to connect from the same computer whenever logging into the wireless network. 10. Click Adv anced to ent er settings for a secondary RADIUS Ser ver .
65 D-Link DIR-651 User Manual Sec tion 4 - Security C onnec t to a W ireless Netw ork W indow s® 7 It is r ecommended to enable wir eless security ( WP A/WP A2) on y our wir eless router or ac cess point bef ore conguring your wireless adapter .
66 D-Link DIR-651 User Manual Sec tion 4 - Security 3. Highlight the wireless network (SSID) you would like to connect to and click the Connect button. If you get a good signal but cannot access the Internet, check your T CP/IP settings for your wireless adapter .
67 D-Link DIR-651 User Manual Sec tion 4 - Security 5. Enter the same security key or passphrase that is on your router and click Ok . It may take 20-30 seconds to connect to the wireless network. I f the connection fails, please verify that the security settings are correct.
68 D-Link DIR-651 User Manual Sec tion 5 - C onnecting to a W ireless Netw ork W indow s V ista® Windo ws Vista users ma y use the built-in wireless util ity . If you ar e using another c ompany’ s utility or Windows ® 2000, please r efer to the user manual of your wireless adapter for help with connec ting to a wireless network.
69 D-Link DIR-651 User Manual Sec tion 5 - C onnecting to a W ireless Netw ork C ongure W ir eless Securit y It is r ecommended to enable wir eless security ( WP A/WP A2) on y our wir eless router or ac cess point bef ore conguring your wireless adapter .
70 D-Link DIR-651 User Manual Sec tion 5 - C onnecting to a W ireless Netw ork 3 . Enter the same security key or passphrase that is on your rout er and click Connect . It may take 20-30 seconds to connec t to the wireless net work. If the connection fails, please verify that the securit y settings ar e correct.
71 D-Link DIR-651 User Manual Sec tion 5 - C onnecting to a W ireless Netw ork W indow s® XP Windo ws XP users ma y use the built-in wireless utility (Zer o C onguration Utility).
72 D-Link DIR-651 User Manual Sec tion 5 - C onnecting to a W ireless Netw ork C ongure WP A-PSK It is recommended to enable encr yption on your wireless router or access point befor e conguring your wireless adapter . I f you are joining an existing network, you will need to know the passphrase being used.
73 D-Link DIR-651 User Manual Sec tion 5 - C onnecting to a W ireless Netw ork 3. The Wir eless Network C onnec tion box will appear . Ent er the WP A-PSK passphrase and click Connect . It may take 20-30 seconds to connec t to the wireless net work. If the connection fails, please v erify that the WP A-PSK settings ar e corr ect.
74 D-Link DIR-651 User Manual Sec tion 6 - T roubleshooting T roubleshooting This chapter provides solutions to problems that can occur during the installation and operation of the DIR-651. Read the following descr iptions if you are having pr oblems.
75 D-Link DIR-651 User Manual Sec tion 6 - T roubleshooting • Congur e your Internet settings: • Go to Start > Settings > Control Panel . Double -click the Internet Options Icon. F rom the S ecurity tab , click the button to r estore the settings to their defaults.
76 D-Link DIR-651 User Manual Sec tion 6 - T roubleshooting 3. Why can ’t I connect to certain sites or send and receiv e emails when connecting through m y router? If you are having a problem sendi.
77 D-Link DIR-651 User Manual Sec tion 6 - T roubleshooting Y ou should star t at 1472 and work your way down by 10 each time. Once you get a reply , go up by 2 until you get a fragmented packet. T ake that value and add 28 to the value to account f or the various T CP/IP headers.
78 D-Link DIR-651 User Manual Appendix A - Wir eless Basics D-Link wireless products are based on industr y standards to provide easy-to-use and compatible high-speed wireless connectivit y within your home, business or public access wireless net works .
79 D-Link DIR-651 User Manual Appendix A - Wir eless Basics How does wireless w ork? Wir eless works similar t o how cordless phone work, through radio signals to transmit data from one poin t A to point B . But wireless technology has restrictions as to how you can access the network.
80 D-Link DIR-651 User Manual Appendix A - Wir eless Basics Where is wir eless used? Wir eless technology is expanding every where not just at home or oce. P eople like the freedom of mobility and it’ s becoming so popular that more and more public facilities now pr ovide wireless ac cess to attract people.
81 D-Link DIR-651 User Manual Appendix A - Wir eless Basics There ar e basically two modes of networking: • Infrastructure – All wireless clients will c onnect to an access point or wireless r outer .
82 D-Link DIR-651 User Manual Appendix B - Networking Basics Networking B asics Check y our IP address After you install your new D-Link adapter , by default, the TCP/IP settings should be set to obtain an IP address from a DHCP ser ver (i.e. wireless router) aut omatically .
83 D-Link DIR-651 User Manual Appendix B - Networking Basics Statically Assign an IP addr ess If you are not using a DHCP capable gatew ay/rout er , or you need to assign a sta tic IP address, please f ollow the steps belo w : Step 1 Windo ws ® 7 - Click on Start > Control P anel > Network and Internet > Netw ork and Sharing C enter .
84 D-Link DIR-651 User Manual Appendix C - T echnical Specications T echnical Specications Standards • IEEE 802.11n • IEEE 802.11g • IEEE 802.
85 D-Link DIR-651 User Manual Appendix D - C ontacting T echnical Suppor t C ontac ting T echnical Suppor t U .S. and Canadian customers can con tact D -Link technical support through our web site or by phone . Before y ou contact technical support, please have the follo wing ready: • Model number of the product (e.
86 D-Link DIR-651 User Manual Appendix E - W arranty W arran ty Subject to the terms and conditions set forth herein, D-Link Systems, Inc. (“D-Link ”) pro vides this Limited W arranty : • Only t.
87 D-Link DIR-651 User Manual Appendix E - W arranty Limited Soft war e W arranty: D-Link warrants that the sof tware por tion of the product (“Sof tware ”) will substantially conform to D -Link .
88 D-Link DIR-651 User Manual Appendix E - W arranty • After an RMA number is is sued, the def ec tiv e pro duct must be packaged secure ly in th e origin al or ot her suit able ship ping pac kage to ensure that it will not be damaged in transit, and the RMA number must be prominently marked on the outside of the pack age.
89 D-Link DIR-651 User Manual Appendix E - W arranty Limitation of Liability: T O THE MA XIMUM EXTENT PERMIT TED BY LA W , D-LINK IS NO T LIABLE UNDER ANY C ONTRACT , NEGLIGENCE, STRIC T LIABILITY OR .
90 D-Link DIR-651 User Manual Appendix E - W arranty FC C Statement: This equipment has been test ed and found to comply with the limits for a Class B dig ital device, pursuant t o par t 15 of the FCC Rules. These limits are designed to pr ovide reasonable pr otection agai nst harmful in terferenc e in a r esidential installati on.
91 D-Link DIR-651 User Manual Appendix E - W arranty F or detailed warranty information applicable to products purchased outside the United States , please contact the corresponding local D -Link oce. Industr y Canada S tatement: This device complies with RSS-210 of the Industr y Canada Rules .
92 D-Link DIR-651 User Manual Appendix F - Registration V ersion 1.0 Januar y 25, 2011 Pr oduct registration is entir ely voluntary and failure to complete or r eturn this form will not diminish your w arranty rights.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté D-Link DIR-651 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du D-Link DIR-651 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation D-Link DIR-651, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le D-Link DIR-651 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le D-Link DIR-651, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du D-Link DIR-651.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le D-Link DIR-651. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei D-Link DIR-651 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
