Deutsch dropdown-ico

Westell Technologies B90-36R305 Bedienungsanleitung

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

Zur Seite of

Ähnliche Gebrauchsanleitungen

Richtige Gebrauchsanleitung

Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung Westell Technologies B90-36R305 an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von Westell Technologies B90-36R305, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung Westell Technologies B90-36R305 die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung Westell Technologies B90-36R305. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung Westell Technologies B90-36R305 sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts Westell Technologies B90-36R305
- Den Namen des Produzenten und das Produktionsjahr des Geräts Westell Technologies B90-36R305
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts Westell Technologies B90-36R305
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von Westell Technologies B90-36R305 zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von Westell Technologies B90-36R305 und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service Westell Technologies finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von Westell Technologies B90-36R305 zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts Westell Technologies B90-36R305, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von Westell Technologies B90-36R305 widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

     2001 W estell, Inc. 2/9/01 2/9/01 2/9/01 2/9/01 W IRE S PEED ™ B US -P OWERED USB ADSL M ODEM I NSTA LLA TION A ND U SER G UIDE B90-36R305 PN 030-300118 Rev. D February , 2001 .[...]

  • Seite 2

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide 030-300118D CONTENTS INSTALLAT ION AND USER GUIDE...................................................................................... 1 I NTRODUCTION .................................................................................................................... 1 P RODUCT D ES[...]

  • Seite 3

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 1 INST A LLA TION A ND USER GUIDE I NTRODUCTION This guide is w ritten for end users and in stallation personnel. It contains inf ormation about the h ardware an d softw are ins tallation setup an d modem statu s. This docum ent also con tains ref erence inform ation a[...]

  • Seite 4

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 2 S YSTEM R EQUIREMENT S Windows The follow ing specif ications are th e mi nim um required for optim um perform ance of this A DSL m odem : • PC with Pentium, Celeron, Xeon or com patible pro cessor • USB V1.0 or V1.1-com pliant bu s • At leas t 32 MB RAM • 10[...]

  • Seite 5

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 3 S AFE T Y Follow these saf ety precautions w hen installing an y electronic/telephone equipm ent: WA RNING Risk of electric sho ck. Voltages up t o 140 Vdc (Volts d irect current w ith ref erence to ground) may be present on telecommunications circuits. 1. Never inst[...]

  • Seite 6

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 4 S OFTWARE I NSTA LL A TIO N Before you start… ADSL Connection: Your ADSL lin e mu st be inst alled and activated by y our service prov ider before y ou can connect and in stall y our ADSL modem . Windows CD-ROM /CAB Files: Wi ndows users sho uld have t heir Wi ndow[...]

  • Seite 7

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 5 W INDOWS 98/W INDOWS ME I NSTA LL A TIO N NOTE: Th e modem softw are drivers must be installed in th e PC before the USB modem is connected to the PC. Because t he PC will auto matically restart as part of this process, it is important to save and cl ose all open app[...]

  • Seite 8

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 6 4. The system w ill search for existing drivers and install them . Figure 3 Figure 4 5. After th e drivers have fin ished loading, the Setup Com plete screen appears. Click Finish.[...]

  • Seite 9

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 7 Figure 5 6. When the DSL Installer screen tells you to plug in y our modem , use the instru ctions in the f ollowing Hardware Installation section. Hardware Instal lation (Windows 98/Windows ME) IMPO RTA NT! Do NOT connect the USB modem to the PC until instructed to [...]

  • Seite 10

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 8 4. When the m od em is ph ysically connected, the Plug and Play program will recognize the USB m o dem an d install the hardw are drivers. Figure 7 Figure 8 5. Click Yes to restart y our computer. This completes your in stallation for Window s 98 or Windows ME. Proce[...]

  • Seite 11

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 9 Creating a Dial-Up Connection for Window s 98 NOTE WINDOWS ME USERS: Instructions for creating a Windows ME dial-up connection differ from Windows 98 and are lo cated in a separa te section beginning o n page 14. Use the f ollowin g procedure to create your DSL dial-[...]

  • Seite 12

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 10 Figure 10 3. Double-click Make New Connectio n. On the Make New Connection screen type a n ame for y our connection . Tab to the Select a device: f ield and select the DSLWa nUsb-Line0 device from the drop-dow n m enu. Figure 11 4. Click Next .[...]

  • Seite 13

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 11 5. On the Make a New Connection screen, tab to the Telephone number : f ield and ty pe in 0,38 . (Unless directed otherw ise by y our DSL s ervice prov ider.) Note: the Country or region code field is not required and can remain at th e default setting. Figure 12 6.[...]

  • Seite 14

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 12 Figure 14 8. Double-click the My Connection icon. Figure 15 9. Enter th e user nam e and passw ord provided by y our service prov ider. 10. Click Connect .[...]

  • Seite 15

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 13 11. A dial ogue box appears briefly indicating user n ame an d password v erification. Figure 16 The icon that appears in this dialogu e box now appears in the lower righ t-hand corner of you r Task Bar. Clicking th is icon displays a dialogue box that show s co nne[...]

  • Seite 16

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 14 Creating a Dial-Up Connection for Window s ME Use the follow ing procedure to create y our DSL dial-up con nection on comput ers usin g Window s ME operating system . 1. From your PC des ktop, click Start > Setting s > Control Panel . Figure 20 2. From the Con[...]

  • Seite 17

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 15 3. Double-click Make New Connectio n. On the Make New Connection screen type a nam e to identify your connecti on. (For exam ple, My Con nection, My DSL, R305US B, etc.) Tab to the Select a device: field an d select the DSLWanUsb-Line0 device f rom t he drop-dow n m[...]

  • Seite 18

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 16 6. Click Next . A m essage inf orms y ou that a new Dial-Up Networki ng has been succes sfully created and displays the nam e of the connection . Figure 24 7. Click Finish to return to the Dial Up Networking screen. Figure 25 8. Double-click the My Connection icon.[...]

  • Seite 19

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 17 Figure 26 9. Enter th e user nam e and passw ord provided by y our service prov ider. 10. Click Connect . Figure 27 You hav e success fully created a dial-up connection for Window s ME.[...]

  • Seite 20

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 18 Uninstalling the USB Driver for Microsoft Windows 98/Window s ME The Westell USB driver and its c omponents must be completely removed from the Windows operating sy stem before a ttempting to reinstall the software. Use the following procedure for Window s 98 or Win[...]

  • Seite 21

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 19 4. An in formation screen cautions you not to unplug th e USB cable until the Install Wizard has f inished. Click OK . Figure 30 5. The InstallShield Wizard appears. Figure 31 6. Wait for the Setup Complete w indow to appear.[...]

  • Seite 22

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 20 Figure 32 7. Select Yes, I want to restart m y computer now and click Finis h . Figure 33 8. Click Yes to restart the PC. This completes the unin stall process for Windows 98 and Windows ME.[...]

  • Seite 23

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 21 W INDOWS 2000 I NSTA LLA TION Window s 2000 Software Installation Procedure 1. Verify that the modem is NOT connected to th e PC. 2. Insert the Westell USB Installation CD-ROM in to the CD-ROM drive. The program w ill automatically start an d display the Welcom e sc[...]

  • Seite 24

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 22 Figure 36 Figure 37 4. The Digital S ignature screen appears. The Window s 2000 drivers do n ot have a digi tal si gnat ure. Cli ck Yes to cont inue. 5. After th e so ftw are dr ivers have been in stalled , the Setup Com plete screen indicates th at the softw are dr[...]

  • Seite 25

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 23 Figure 38 6. Click Finish . Figure 39 7. When the DSL Installer screen tells you to plug in y our modem , use the instru ctions in the f ollowing Hard w are Installation section.[...]

  • Seite 26

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 24 Hardware Instal lation (Windows 2000) IMPO RTA NT! Do NOT connect the USB modem to the PC until instructed to do so in the soft ware driv er installation procedure for your o perating system. 1. Inser t the flat rect angular end of t he USB cabl e into t he USB por [...]

  • Seite 27

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 25 Figure 42 5. Click Finish . 6. The Found New H ardware Wizard screen inform s y ou w hen th e drivers hav e finis hed loading. The System Settings Cha nge screen inform s you that y ou mus t restart y our compu ter for the new settings to tak e effect. Figure 43 7. [...]

  • Seite 28

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 26 Creating a Dial-Up Connection for Window s 2000 Use th e follow ing procedure to creat e you r DSL di al-up con nection on com puters usi ng th e Windows 2000 operating system . 1. From your PC des ktop, click Start > Setting s > Control Panel . Figure 44 2. O[...]

  • Seite 29

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 27 3. Double-click Make New Connectio n. The Network Conne ctio n Wiza rd o pens. Figure 46 4. Click Next .[...]

  • Seite 30

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 28 5. The Netwo rk Connection Type screen appears. Click the option button for Dial-up to priva te network and click Next . Figure 47 6. The Phone Numb er to Dial screen appears . In the Phone number fiel d, type 0,38 . (Un less directed otherw ise by y our DSL prov id[...]

  • Seite 31

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 29 7. The Connection Ava ilability screen appears. Figure 49 8. Click the option button For all users . Click Nex t . The Completing th e Network Connection Wizard opens . Figure 50 9. Type the nam e you w ant to use for this con nection in the f ield provided. (Exampl[...]

  • Seite 32

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 30 10. A m essage inform s you that a n ew Dial-Up Netw orking has been successfully created and displays th e name of the connection . You have successfu lly installed the Westell DSL m ode m hardware and softw are drivers. Using Your D ial-Up Connection (Windows 2000[...]

  • Seite 33

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 31 2. From the Network and Dial-Up Connect ions w indow, double- click the icon for th e new co nnection y ou created. The Connect Dial-up Co nnection screen appears. Figure 52 3. Ty pe th e User nam e and Pa ssword given to you b y your servic e pro vider . 4. Click D[...]

  • Seite 34

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 32 6. A m essage box appears briefl y i ndicatin g that user n ame and pass word verif ication are in progres s. Figure 54 7. A “ connection” icon appears in the low er right-han d corner of your Task Bar at the bottom of your screen. Clicking on th is icon opens a[...]

  • Seite 35

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 33 Uninstalling the USB Driver for Microsoft Windows 2000 The Westell USB driver and its c omponents must be completely removed from the Windows operating sy stem before a ttempting to reinstall the software. Use the following procedur e for Windows 98. Proce dure: 1. [...]

  • Seite 36

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 34 Figure 58 4. Wait for the Setup Complete screen to appear. Figure 59 5. Select Yes, I want to restart m y computer now and click Finis h .[...]

  • Seite 37

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 35 Figure 60 6. Click Yes to rest art the PC . This com pletes the u ninstall process for Window s 2000.[...]

  • Seite 38

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 36 M ACI N T OS H I NSTA LLA TION Macintosh Softw are Installation Procedure NOTE: For optimum performance of this product with all Internet applica tions, we recommend that y our M acintosh compute r be upgraded to OS 9. T his upgrade c an be obtained through your loc[...]

  • Seite 39

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 37 4. The follow ing screen appears: Figure 63 5. Choos e Ea sy Insta ll from the drop-dow n men u. 6. Click the Install button to begin installation. When finish ed , the Install Successful message a ppea rs. Figure 64 7. Click Quit . Macintosh softw are d river insta[...]

  • Seite 40

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 38 Creating a Dial-Up Connection for Macintosh Use the follow ing procedure to create y our DSL dial-up con nection on Macin tosh comput ers. Dial-U p Configuration (Macintosh) 1. The USB cable should NOT be connected to th e compu ter. 2. From your desktop, cl ick th [...]

  • Seite 41

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 39 Macintosh Hardwar e Installation Cable Connections IMPO RTANT! Do NOT connect t he USB modem to t he computer unt il instructed t o do so in the so ftware d river installati on procedure f or your operating system. 1. Inser t the flat rect angular end of t he USB ca[...]

  • Seite 42

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 40 Connecting to a Rem ote Network (Macintosh) Follow these steps to set up y our Macintosh to connect to a remote netw ork using the USB m o dem: 1. From Control Panels, open the TCP/IP folder and select PPP fro m the Connect via: drop- down m enu. Figure 67 2. In the[...]

  • Seite 43

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 41 4. From Control Panel , open the Mod em folder and select Westell ADSL USB Modem from the Connect via: drop-dow n me nu. Figure 68 5. In the Setup section , select Westell ADSL USB M odem from the drop-dow n under Mo de m : . 6. Check th e Ig nore dial tone o ption [...]

  • Seite 44

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 42 Establishing a PPP C onnection (Maci ntosh) 1. From Control Pa nels , open th e Remote Access f older and enter t he appropriate nam e and passw ord given to you by you r service prov ider. Figure 69 2. Leave th e Number field blank on this s creen. 3. Befo re c onn[...]

  • Seite 45

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 43 Figure 70 4. On the Protocol tab, mak e sure the U se protocol: drop- down box is se t to PPP . Click OK to close the Options wi ndow an d return to the Rem ote Access screen. 5. On the Rem ote Access screen, click Connect to s tart the conn ection process. 6. Start[...]

  • Seite 46

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 44 Uninstalling the U SB Driv er for Macintosh The Westell USB driver and its c omponents must be completely removed from the operating system before attemptin g to reinstall t he softw are. Use the follo wing p rocedure for Macintosh. Proce dure: 1. Verify that the mo[...]

  • Seite 47

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 45 4. The follow ing screen appears: Figure 73 5. Choos e Custom Remove f rom the drop- dow n m enu. 6. Click the Install button to begin uninstallation. 7. The Rem oval Successful screen appears. Figure 74 8. Click Quit . The removal process for Macintosh is complete.[...]

  • Seite 48

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 46 M ONITOR ING W INDOWS P ERFORMANCE For Window s operating system s, the West ell WireSpeed™ US B Modem control pan el program prov ides an eas y w ay to v iew modem perf ormance and A DSL connection s tatus f or technical su pport personnel. To access the control [...]

  • Seite 49

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 47 5. Click the Configuration tab. Figure 76. The Configuration Tab 6. Make su re the Modulation drop-down box is s et to M ultim ode .[...]

  • Seite 50

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 48 7. Click the System Inform ation tab to display the follow ing information: • Driver Release Nu mber • Firmw are Release Num b er • Control Panel Version Figure 77. T he System Info T ab[...]

  • Seite 51

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 49 M ONITOR ING M AC IN T O S H P ERFORM A NCE For Macintos h operatin g sy stems, the Westel l ADS L Setu p program provides an easy way to view m odem perform ance and ADSL connection status f o r techni cal support person nel. T o access the con trol panel, an ADSL [...]

  • Seite 52

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 50 Figure 79. The Configuration Tab Figure 80. T he System Info T ab[...]

  • Seite 53

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 51 Figure 81. T he A T M Tab Figure 82. DS L A dv anced Tab[...]

  • Seite 54

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 52 P RODUCT A SSIST A NCE AND G ENERA L I NQUIRIES Product Return Please contact y our service provider for produ ct assist ance and ge neral inqu iries regarding the setup and operation of the m odem.[...]

  • Seite 55

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 53 P RODUCT S PECIFICATIONS D IMENSIONS Heigh t: 1.6 in (4.06 cm ), Width: 7.5 in (19.05 cm ), Depth: 6.25 in (15.88 cm) W EIGHT Approx . 2.30 lbs (1.04 kg ) E NVIRONMENTAL Am bient Operating T em perature – +32 to +131°F (0 to +45°C Relative Hum id ity – 5 to 95[...]

  • Seite 56

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 54 R EGULA TORY I NFORM ATION FCC COMPLIANCE NOTE This equipm ent has been te sted and f ound to comply with the lim its for a Cl ass B dig ital device, purs uant to Part 15 of the FCC Ru les. These limits are design ed to p rovide reason able pro tection against harmf[...]

  • Seite 57

    B90-36R305 Bus-Powered USB ADSL Modem Installation and User Guide PN 030-300118D 55 Users should ensure for their ow n protection that the el ectrica l ground conne ctions of the pow er utility, telephone lines and internal m etallic wa ter pipe syste m, if prese n t, are c onnected together. T his pr ecaut ion may be particularl y importa nt in ru[...]