Manuale d’uso / di manutenzione del prodotto 720N del fabbricante Dell
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________ ________ ____ Infor mation in this documen t is subject t o chan ge without notice. © 1999 Netw ork Appl iance, Inc. Licensed t o Dell Computer Cor poration. All r ights reserv ed. Reproduction in an y manner whatsoever without the writ ten permission of Dell Computer Corporation is strictly forbidden.
v 6DIHW,QVWUXFWLRQV Use the follo wing safety guidelines to ensure your o wn personal saf ety and to help protect your computer or storage system from potential damage. Throughout this guide, bloc ks of text may be accompanied b y an icon and printed in bold type or in it alic type.
vi $'9 $56(/'HWWHVVWHPNDQKDYH PHUHHQGHWVWU¡PIRUVQLQJVNDEHO )RU DWUHGXFHUHULVLN RHQIRUHOHNWULVNVW¡GE¡UHQSURIHVVLRQHOVHUYLF.
vii The product has been dropped or damaged. The product does not operate correctly when you f ollow the operating instructions. Keep y our system components a wa y from radiators and heat sources.
viii Do not use appliance/voltage conv erters or kits sold for appliances with y our Dell product. T o help protect your system components from sudden, transient increases and decreases in electrical power , use a surge suppressor , lin e conditioner , or un- interr uptible power supply (UPS).
ix 3 UHFDXWLRQVIRU 5DFN 0RXQWDEOH3URGXFWV Obser ve the follo wing precautions for rac k stabilit y and saf ety . Also ref er to the rac k installation d ocumenta tion accompanying the system and the rac k for specific warn- ing and/or caution st atements and procedures.
x 3 UHFDXWLRQVIRU3URGXFWV: LWK0RGHPV 7 HOHFRPPXQLFDWLRQVRU/RFDO$UHD1HWZRUN2S WLRQV Obser ve the follo wing guidelin es when working with options: Do not connect or use a modem or telephone during a ligh tning storm.
xi 3. Disconnect y our computer and peripherals from their power sources. Also, dis- connect any telephone or telecommunication lines from the computer .
xii (UJRQRPLF&RPSXWLQJ+DELWV :$51,1*,PSURSHURUSURORQJHGN HERDUGXVHPDUHVXOWLQLQMXU :$51,1*9LHZLQJWKHPRQLWRUVFUHHQ IRUH[WHQGHG SHULRGV.
xiii monitor screen at or below e ye le vel wrists relaxed and flat arms at desk lev el monitor and ke yboard positioned directly in front of user f eet flat on the floor.
xiv.
xv 3UHIDFH $ERXW7KLV*XLGH This guide is intended for anyone who configures and operate s a new Dell PowerVault 720N, 740N, or 760N filer that r uns Dat a ONT A P 5.
xvi Appendix E, "Regulator y Notices," is for users who are interested in whic h regulator y agencies have tested and appro ved the Dell PowerVault 720N, 740N, and 760N filers .
xvii 7 HUPLQRORJ&RQYHQWLRQV This guide uses the f ollowing terms: Filer ref ers to a P ow erV ault 720N, 7 40N, or 7 60N storage system. Syst e m refers, at a minimum, to a filer and a connected P ow erVault 700N Disk Arra y Enclosure (D AE) storage system.
xviii 6SHFLDO0HVVDJHV This guide contains special me ssages that are described as follows: NOTE: A NOTE contains important information that help s you install or operate the system efficiently.
xix &RQWHQWV &KDSWHU )LOHU)HDWXUHVDQG6RIWZDUH Standard Features of the Filer . . . . . . . . . . .
xx Using Setup Wizard on a New Filer Without a DHCP Server . . . . . . . . . . . . . . . . . 3-4 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Prerequisites . . . . . . . . . . .
xxi &KDSWHU &RQILJXULQJ+773RQWKH)LOHU HTTP Configuration Information . . . . . . . . . . . . . . . .
xxii &KDSWHU &RQILJXULQJ&OLHQWVWR$FFHVVWKH)LOHU CIFS and NFS Client Configuration . . . . . . . . . . . . . . . . . . . . . . . . . .
xxiii Changing to CIFS-Compatible Security Styles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-5 Security Styles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-5 Changing the Root Volume Security Style .
xxiv Australia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-3 Brazil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-3 Canada .
xxv Limited Three-Year Warranty (Canada Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-3 Coverage During Year One. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-4 Coverage During Years Two and Three .
xxvi.
Filer F eatures and Sof tware 1-1 &+$37(5 ) LOHU)HDWXUHVDQG6RIWZDUH 6WDQGDUG)HDWXUHVRIWKH) LOHU Figure 1 -1 shows the standard f eatures that y ou can see from the front panel of the Dell Po w e r Va u l t 720N, 7 40N, or 7 60N filer .
1-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide &'DQG'LVNHWWH&RQWHQWV T able 1 -1 de scribes the CD and system boot disket tes: 6RIWZDUH8SGDWHV Dell regularly makes sof t ware updates av a ilable to customers who purchase sof tware support agreements.
Setup Wizard Introdu ction 2-1 &+$37(5 6HWXS:L]DUG³,QWURGXFWLRQ 2YHUYLHZ The Set up Wizard provides an easy to use W eb-based method of configuring the basic set tings for a new filer .
2-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 5 HVWULFWLRQRQ8VLQJ6HWXS:L]DUG If you don t w ant to switc h fro m the console to the Web-based wizard to do the con- figu.
Setup Wizard Basic Configuration of the Filer 3-1 &+$37(5 6HWXS:L]DUG³%DVLF &RQILJXUDWLRQRIWKH) LOHU %HJLQQLQJWKH&RQILJXUDWLRQ 6WHSVWR&RQ.
3-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide (QWHULQJD6WDWLF,3$GGUHVVIRUWKH1HZ)LOHU If you are not using DHCP to obtain the IP address for the filer , see "Using Setup Wizard on a New Filer Without a DHCP Ser ver .
Setup Wizard Basic Configuration of the Filer 3-3 6WHSV T o begin th e configuration, perform the f ollowing steps: 1 . T urn on th e filer s pow er switc h to be gin the configuration process. The first time the filer boots, it contacts the DHCP ser v er and requests an IP address.
3-4 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 8VLQJ6HWXS:L]DUGRQD1HZ) LOHU :LWKRXWD'+&36HUYHU 'HVFULSWLRQ This procedure enables you to use the Set up W izard on a new filer without using a DHCP ser ver to obtain the new filer s IP address.
Setup Wizard Basic Configuration of the Filer 3-5 4. F rom a client attac hed to the net work, point y our browser to the filer address given; the Set up Wizard loads.
3-6 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide :KHUHWR*R) URP+HUH Y ou hav e completed the configuration using the Setup Wizard.
setup Command Introduction 4-1 &+$37(5 VHWXS&RPPDQG³,QWURGXFWLRQ 2YHUYLHZ &RQILJXUDWLRQ3 URFHVV T o configure a new filer f or the first time, perform the f ollowing steps. Some of the procedures are optional, depending on the filer o ptions that you purc hased.
4-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide If you purc hased a license for the CIFS protocol for y our filer and you are not using a Windows NT domain controller to authenticate users, configure passwd and group files according to the instr uctions in Chapter 7 , " Set ting Up passwd and group Files.
setup Command Introduction 4-3 6WHSV T o use DHCP to assign an IP address to the on board interface, perf orm the following steps: 1 . Locate the MA C address for the onboard interf ace by looking f or a label on the bac k of the lef t side of the filer s PCB carrier , if necessar y .
4-4 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 5H VXOWV Af ter you finish configuring the filer , it is on-line. The follo wing directories exist on the filer: /vol/v ol0 /vol/v ol0/home NO TE: /vol is not a director yit is a special virtual root path under whic h the filer mounts its volumes.
setup Command Introduction 4-5 +RZWR7 URXEOHVKRRW3UREOHPV If an interface does not respond to a ping command, make sure that: The interf ace is securely attac hed to the net work. The media type is set up correctly if the interface is using a multi-port Ethernet card with dif f erent port speeds.
4-6 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide.
Using FilerVie w 5-1 &+$37(5 8VLQJ)LOHU9LHZ $GPLQLVWHULQJ<RXU)LOHU)URP)LOHU9LHZ 8VLQJ)LOHU9LHZ This chapter introduces FilerView, the Web-based administration tool for Data ONTAP 5.3. FilerView enables you to perfo rm most administrati on tasks from any client on your network that has a compatible Web browser.
5-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide When your bro wser connects to the filer , the filer home page is loaded. The initial page contains the choices sho wn in T able 5-1 .
Configuring H TTP on the Filer 6-1 &+$37(5 &RQILJXULQJ+773RQWKH) LOHU +773&RQILJ XUDWLRQ,QIRUPDWLRQ $ERXW7KLV&KDSWHU This c hapter cont ains instructions f or configuring the filer to provide H TTP ser vice.
6-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide F or example, if y ou want H TTP clients to gain access to files or subdirectories under /vol0/home/html_files , enter options httpd.r ootdir /vol/vo l0/home/html_files When W eb browsers request files using H TTP , the filer delivers the files using the root director y .
Set ting Up passwd and group Files 7-1 &+$37(5 6HWWLQJ8SSDVVZGDQGJURXS )L O H V SDVVZGDQGJURXS,QIRUPDWLRQ $ERXW7KLV&KDSWHU This c hapter describes how to set up the passwd and group files on the filer so that the filer can authenticate users.
7-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide T o determi ne CIFS guest access F or additional information about guest access, see y our System A dministrator and Command Ref erence Guide .
Set ting Up passwd and group Files 7-3 'HIDXOWJURXS) LOH Figure 7 -2 shows the def ault entr y in the group file. )LJXUHJURXS) LOH'HIDXOW(QWU T able 7 -2 describes the fields in an entr y .
7-4 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 6WHSV T o access the files from a W indows NT or Windows 9 x workstation, perform the f ol- lowing steps: 1 .
Set ting Up passwd and group Files 7-5 $GGLQJ(QWULHVWRWKHSDVVZG)LOH) URPD 81,;&OLHQW 'HVFULSWLRQ In this procedure, you add entries to a p asswd file on a UNIX client using a text editor , then transf er the file to the filer .
7-6 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide $ GGLQJ(QWULHVWRWKHSDVVZG)LOH) URPD :LQGRZV1)6&OLHQW 'HVFULSWLRQ In this procedure, you edit the passwd file from a Windows NT or Windows 9 x wo rk - station or a UNIX/NF S client using a text editor .
Set ting Up passwd and group Files 7-7 6WHSV T o add entrie s to the group file, perform the f ollowing steps: 1 . Use a text editor to open the /etc/group file. 2. Add entries to the file for eac h group. 3. Sav e the file and exit the te xt editor .
7-8 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide.
Configuring Access to CIFS Shares 8-1 &+$37(5 &RQILJXULQJ$ FFHVVWR&,)66KDUHV $VVLJQLQJ$FFHVV5LJKWV $ERXW7KLV&KDSWHU This c hapter describes how to assi.
8-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide (VWDEOLVKLQJ$ FFHVVWR6KDUHV 'HVFULSWLRQ The f ollowing procedure creates the access rights to the current CIFS shares. 6WHSV T o est ablish acce ss to shares, perform the follo wing steps: 1 .
Configuring Clients to Access the Filer 9-1 &+$37(5 &RQILJXULQJ&OLHQWVWR$ FFHVVWKH )L O H U &,)6DQG1)6&OLHQW&RQILJXUDWLRQ This c hapter describes how to configure CIFS and NFS clients to ac cess directories and files on the filer .
9-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 6WHSV T o inform users about how to access the filer , perform the f ollowing steps: 1 . Determine the connection methods th at are correct for your CIFS clients. 2. If your CIFS clients can use methods 1, 3, and 4 to connect to the filer , inform your users of the filer s UNC path.
Configuring Clients to Access the Filer 9-3 &RQILJXULQJ1)6&OLHQWV $ERXW7KLV6HFWLRQ If you purc hased a lice nse for the NFS protocol, follow the instr uctions in this section to prepare NFS clients to mount file systems from the filer .
9-4 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide The f ollowing e xample shows ho w the entries might look for a filer with these interfaces: 255.255.255.145 filer-e0 filer 255.255.255.155 filer-e1 In the first line of the preceding example, the filer host name itself is used as an alias for the first net work interface.
Configuring Clients to Access the Filer 9-5 5HV X O W Af ter the /vol/vol0/home director y on the filer is mounted, the user on the client sys- tem can create, modify , or remove files in /n/filer/home .
9-6 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide.
setup Command Installing SecureShare 1 0-1 &+$37(5 VHWXS&RPPDQG³,QVWDOOLQJ 6HFXUH6KDUH $ERXW6HFXUH6KDUH )HDWXUHVLQ6HFXUH6KDUH For multiprotocol environments, Data ONTAP 5.
1 0-2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 6WHSV T o inst all SecureShare Access from the CD , perform the follo wing steps: 1 . Make sure that the Data ONT AP 5.3 CD is in the CD-ROM drive. 2. Clic k the CD-ROM drive icon. 3. Clic k UTIL S.
T echnical Specifications A-1 $33(1',;$ 7 HFKQLFDO6SHFLILFDWLRQV 7 DEOH$7 HFK QLFDO6SHFLILFDWLRQV 0LFURSURFHVVRU Microprocessor type . . . . . . . . . . . . . . . . 21 164A Alpha 400MHz on the P owerV ault 720N and 7 40N filers; Alpha 60 0MHz on the P owerV ault 7 60N filer Internal cac he .
A-2 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide 0HPRU Arc hitecture . . . . . . . . . . . . . . . . . . . . . . . . 3.3-V DIMM, unbuf f ered SDRAM (ECC) DIMM soc kets. . . . . . . . . . . . . . . . . . . . . . f our; gold contacts DIMM capacities .
T echnical Specifications A-3 3KVLFDO Height . . . . . . . . . . . . . . . . . . . . . . . . . . . 22.23 c m ( 8 . 7 5 in c he s ) Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43.18 cm ( 1 7 .0 in c he s) Depth . . . . . . . . . . . .
A-4 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide.
Installing P ow erV ault Filer Sof tware B-1 $33(1',;% ,QVWDOOLQJ3 RZHU9 DXOW) LOHU 6RIWZDUH 3 RZHU9 DXOW) LOHU6RIWZDUH,QVWDOODWLRQ :KDW7KLV$SSHQGL[&RQWDLQV This appendix contains information f or: Booting from bootable system disk et tes Installin g Dat a ONT AP 5.
B-2 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide 2. Ensure the filer is running. 3. At the system console, enter: reboot The filer displa ys the f ollowing boot menu: 1RUPDO.
Installing P ow erV ault Filer Sof tware B-3 ,QVWDOOLQJ'DWD217 $36RIWZDUH ,QVWDOODWLRQ)URPD:LQGRZV&OLHQW F rom a W indows NT or Windows 9x client, you must install the files from the CD to the filer by performing the f ollowing steps.
B-4 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide ,QVWDOODWLRQ) URPD81,;&OLHQW F rom a UNI X client running NFS Client v ersion 2 or 3, you must install the files from the CD to the filer by perf orming the follo wing steps.
Installing P ow erV ault Filer Sof tware B-5 cd / umount /mnt where /mnt is the director y on the client where you mounted the filer s root file system.
B-6 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide &UHDWLQJ%RRWDEOH6VWHP'LVNHWWHVRQD:LQGRZV&OLHQW T o create the boot disket te from a Windows client system, perf orm the follo wing steps: 1 . Use the RaW rite utility to extract the system boot disk et te so f t ware and copy it to the disket te.
Installing P ow erV ault Filer Sof tware B-7 &UHDWLQJD'LDJQRVWLFV'LVNHWWH &UHDWLQJ'LVNHWWHV)URP'LVNHWWH,PDJH) LOHV This section describes how to make a Diagnostics boot disk et te from a disket te image file supplied on the CD for a Windows client system or a DOS shell windo w or a UNIX client.
B-8 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide dd if= cdrom /ontap/5_3/alpha/diag_1_6 of=/ dev/fd0 bs=512 Replace /dev/fd0 with the device name of your disk et te drive if it is not /dev/fd0 . 5. Remo ve the disk et te from the drive and write-protect th e disket te.
Pr eparing f or CIFS Confi guration C-1 $33(1',;& 3 UHSDULQJIRU&,)6&RQILJXUDWLRQ &,)6,QIRUPDWLRQ1HHGHG $ERXW7KLV$SSHQGL[ This appendix contains info rmatio.
C-2 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide 'HILQLWLRQRID: RUNJURXS A work group: Is a collection of W indows NT computers Has a unique work group name Is.
Pr eparing f or CIFS Confi guration C-3 &KRRVLQJ%HWZHHQ3& 6WOHRU81,; 6WOH 3 HUPLVVLRQV $ERXW7KLV6HFWLRQ When you configure the CIFS protocol, you must c hoose whether the filer uses PC- style or UNI X-style p ermissions.
C-4 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide +RZ3& 6WOH3HUPLVVLRQV: RUN PC-style p ermissions are de termined by the rights assigned in a share s A CL and are limited by the UNIX permissions assigned to a file.
Pr eparing f or CIFS Confi guration C-5 NO TE: This section presents one method of adding the filer to a W indows NT domain. F o r alternative w ay s of adding the filer to a Wi ndows NT domain, consult the Microsof t Knowledge B ase on the W eb at http://www .
C-6 De ll P owerV ault 720N, 7 4 0N, and 7 60N User s Guide.
Time Zones D-1 $33(1',;' 7LPH=RQHV 7LPH=RQH6HOHFWLRQ $ERXW7KLV6HFWLRQ Y ou must enter one of the follo wing time zones when setup prompts for a time zone.
D-2 Dell Po werV ault 720N, 7 40N, and 7 6 0N User s Guide $QWDUFWLFD $VLD America/Dawson America/Dawson_Creek America/Den ver America/Detroit America/Dominica America/Edmonton America/El_Salvador.
Time Zones D-3 $WODQWLF $XVWUDOLD %UD]LO &DQDGD &KLOH Asia/Muscat Asia/Nicosia A sia/Nov osibirsk Asia/Omsk Asia/Phnom_P enh Asia/Pyongy ang Asia/Qatar A sia/Rangoon Asia/Riy adh Asia/Saigo.
D-4 Dell Po werV ault 720N, 7 40N, and 7 6 0N User s Guide (WF (XURSH *07 Etc/GMT Etc/GMT+0 Etc/GMT+1 Etc/GMT+2 Etc/GMT+3 Etc/GMT+4 Etc/GMT+5 Etc/GMT+6 Etc/GMT+7 Etc/GMT+8 Etc/GMT+9 Etc/GMT+1 0 Et.
Time Zones D-5 ,QGLDQ,QGLDQ2FHDQ 0H[LFR 0LVFHOODQHRXV 3 DFLILF Indian/Ant ananarivo Indian/Chagos Indian/Christmas Indian/Cocos Indian/Comoro Indian/Kerguelen Indian/Mahe Indian/Maldives I.
D-6 Dell Po werV ault 720N, 7 40N, and 7 6 0N User s Guide 6VWHP9 868QLWHG6WDWHV $OLDVHV GMT=Greenwic h, UCT , U TC, Universal, Zulu CE T=MET (Middle European Time) US/Eastern=Jamai.
Regulator y Notices E-1 $33(1',;( 5 HJXODWRU1RWLFHV Electromagnetic Interference (EMI) is any signal or emission, radiated in free spa ce or conducted along pow er or signal leads, that end.
E-2 Dell P owerV au lt 720N, 7 40N, and 7 60N User s Guide Information T ec hno logy Equipment (I TE), including peripherals, expansion cards, print- ers, input/output (I/O) devices, monitors, and so on, that are integrated into or connected to the system should matc h th e electromagnetic environment classifica- tion of the computer system.
Regulator y Notices E-3 &ODVV$ This equipment has been tested and found to comply with the limits for a Class A dig- ital device pursuant to Part 1 5 of the FCC Rules. These limits are designed to pro vide reasonable protection against harmful interf erence when the equipment is operated in a commercial environment.
E-4 Dell P owerV au lt 720N, 7 40N, and 7 60N User s Guide A statement in the form of IC Class A ICES-3 or IC Cla ss B ICES-3 will be located on one of these labels.
Regulator y Notices E-5 (1&RPSOLDQFH&]HFK5 HSXEOLF 2QO 9&&,1RWLFH-DSDQ2QO Most Dell computer systems are classified by the V olunt ar y Control Counc il for Inter- f erence (V CCI) as Class B information tec hnology equipment (I TE).
E-6 Dell P owerV au lt 720N, 7 40N, and 7 60N User s Guide )LJXUH(9&&,&ODVV$,7(5HJXODWRU0DUN &ODVV%,7( This is a Class B product based on the standard of the V olunt ar y Control Council for Interf erence (V CCI) for information tec h nology equipment.
Regulator y Notices E-7 &ODVV$'HYLFH Note that this device has been appro ved f or business purposes with regard to electro- magnetic interf erence. If you find that this de vice is not suit able for y our use, you ma y ex c hange it for a nonbusiness device.
E-8 Dell P owerV au lt 720N, 7 40N, and 7 60N User s Guide The phasing conductor of the room s electrical instal lation should have a reser ve short-circuit protection device in the form of a fuse w ith a nominal value no larger than 1 6 amperes (A).
Regulator y Notices E-9 120,QIRUPDWLRQ0H [LFR2QO The f ollowing inf ormation is provided on the de vice(s) described in this document in compliance with the requiremen ts of the of fici.
E-1 0 Dell P owerV au lt 720N, 7 40N, and 7 60N User s Guide %60,1RWLFH7 DLZDQ2QO Embarcar a: Dell Computer d e México, S.A. de C.V . al Cuidado de Kuehne & Nagel de México S. de R.I. A venida Soles No. 55 Col. P eñon de los Baños 1 5520 México, D.
Warrant y , R eturn P olicy , and Y ear 200 0 Statement of Compliance F- 1 $33(1',;) : DUUDQW 5 HWXUQ3 ROLF DQG< HDU 6WDWHPHQWRI&RPSOLDQFH /LPL.
F -2 Dell P owerV ault 720N, 7 40N, and 7 6 0N User s Guide products to you freight prepaid if y ou use an address in the continent al U.S . , where applicable.
Warrant y , R eturn P olicy , and Y ear 200 0 Statement of Compliance F- 3 DELL DOES NO T A CCEPT LIABIL ITY BEY OND THE REMEDIES SET FORTH IN THIS W ARRANTY ST A TEMENT OR LIABIL ITY FOR INCIDENT AL .
F -4 Dell P owerV ault 720N, 7 40N, and 7 6 0N User s Guide &RYHUDJH'XULQJ< HDU2QH During the one-year period beginning on the inv oice date, Dell will repair or re place products cov ered under this limited warranty that are returned to Dell s facility .
Warrant y , R eturn P olicy , and Y ear 200 0 Statement of Compliance F- 5 *HQHUDO3 URYLVLRQV DELL MAKES NO EXPRESS W ARRANTIES OR CONDI TIONS BEY OND THOSE ST A TED IN THIS WARRANTY ST A TEMENT .
F -6 Dell P owerV ault 720N, 7 40N, and 7 6 0N User s Guide T o return products, you must call Dell Customer Ser vice to receive a Credit Ret urn Authorization Number .
Warrant y , R eturn P olicy , and Y ear 200 0 Statement of Compliance F- 7 Despite a sy stem's ability to pass the YM ARK200 0 test, act ual rollov er results in specific operat- ing environments may vary depending on other factors including , but not limited to, other hardware, operating systems, and applications sof tware.
F -8 Dell P owerV ault 720N, 7 40N, and 7 6 0N User s Guide.
Glossar y 1 *ORVVDU The f ollowing list defines or identifies tec hnic al terms, abbreviations, and acro- nyms used in Dell user documents. $ Abbreviation for ampere(s). $& Abbreviation for alternating current. $&/ Access control list. A list that co ntains the users or groups access rights to each share.
2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide DXWKHQWLFD WLRQ A security step pe rformed b y a domain controller for the filer s domain, or by the filer itself , usin g its /etc/passwd file. DXWRH[ HFEDW ILOH When you boot your computer, MS-DOS runs any commands contained in the text file, autoexec.
Glossar y 3 if your computer will not bo ot from the hard- disk drive. ESL Abbreviation for bits per inch. ESV Abbreviation for bits per second. %78 Abbreviation for British thermal unit. EXV A bus forms an information path way be- tween the components of a computer.
4 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide &21 The MS-DOS device name for the con- sole, which includes your computers keyboard and text displayed on the screen. FRQILJVV ILOH When you boot your computer, MS-DOS runs any commands contained in the text file, config.
Glossar y 5 'HVNWRS0DQDJHU Desktop Manager, a component of the Intel LANDesk ® Configuration Manager system management software, is used to manage clients after installing an operat- ing system, management agents, and applications. '+&3 Acronym for Dynamic Host Configuration Protocol.
6 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide '2& Abbreviation for Department of Commu- nications (in Canada). GSL Abbreviation for dots per inch.
Glossar y 7 (0, Abbreviation for electromagnetic interference. (00 Abbreviation for expanded memory manager. A software utility that u ses ex- tended memory to emulate expanded memory on computers with an Intel386 or higher microprocessor. See also conven- tional memory , expa nded me mory , extended memory , memory manager , and XMM .
8 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide IODVKPHPRU A type of EEPROM chip that can be re- programmed from a utility on diskette while still installed in a computer; most EEPROM chips can only be rewritten with special programming equipment.
Glossar y 9 KRVWDGD SWHU A host adapter implements communica- tion between the computers bus and the controller for a peripheral. (Hard-disk drive controller subsystems include integrated host adapter circuitry.) To add a SCSI ex- pansion bus to your system, you must install the appropriate host adapter.
1 0 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide .ELWV Abbreviation for kilobit(s), 1,024 bits. .ELWVVHF Abbreviation for kilobit(s) per s econd. NHFRPELQDWLRQ A command requiring that you press mul- tiple keys at the same time.
Glossar y 1 1 PHPRU A computer can contain several different forms of memory, such as RAM, ROM, and video memory. Frequently, the word memory is used as a synonym for RAM; for example, an unqualifi ed statement such as … a computer with 8 MB of memory re- fers to a computer with 8 MB o f RAM.
1 2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 1/0 Acronym for Novell ® NetWare ® Loadabl e Module. 10, Abbreviation for nonmaskable interrupt. A device sends an NMI to signal the micro- processor about hardware errors, such as a parity er ror.
Glossar y 1 3 SHULSKHUDOG HYLFH An internal or external devicesuch as a printer, a disk drive, or a keyboardcon- nected to a computer. 3*$ Abbreviation for pin grid array, a type of microprocessor socket that allows you to remove the microprocessor chip.
1 4 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide sequentially across the available disks and no redundancy is provided. RAID 0 config- urations provide very high performance but relatively low reliability. RAID 0 is th e best choice when DSA controller cards are duplexed.
Glossar y 1 5 520 Acronym for read-only memory. Your computer contains some programs es- sential to its operation in ROM code. Unlike RAM, a ROM chip retains its contents even after you turn off your com- puter. Examples of code in ROM include the program that initiates your computers boot routine and the POST.
1 6 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 64/ Abbreviation for Structured Query Language. VWULSLQJ In composite drivers with two or more physical drives, the drive array sub system uses a method of data storage called strip- ing.
Glossar y 1 7 WH[WHGLWRU An application program for editing text files consisting exc lusively of ASCII characters. MS-DOS Editor and Notepad (in Windows) are text editors, for exam- ple. Most word processors use proprietary file formats containing binary characters, although some can read and write text files.
1 8 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide 9&&, Abbreviation for Voluntary Control Council for Interference. 9'& Abbreviation for volt(s) direct current. 9'( Abbreviation for Verband Deutscher Elektrotechniker .
Glossar y 1 9 graphics resolution, you must install the appropriate video drivers and your moni- tor must support the resolution. YLHZHU A system running the remote control viewer window, usually the console.
20 Dell Po werV ault 720N, 7 40N, and 7 6 0N User s Guide placing an adhesive la bel over its write- protect notch. ::: Abbreviation for World Wide Web. ;00 Abbreviation for extended memory man- ager, a utility that allows application programs and operating environments to use extended memory in accordance with the XMS.
Index 1 ,QGH[ $ Africa, time zone names for, D-1 Aliases, time zone names for, D-6 America, time zone names for, D- 1 Antartica, time zone names for, D-2 Asia, time zone names for, D-2 Atlantic, time .
2 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide ' Data ONTAP installing from a UNIX client, B-4 installing from a Windows client, B-3 installing, overview, B-1 Dells Web site, 1-2.
Index 3 0 memory specifications, A-2 Mexico, time zone names for, D-5 MIB, Dell custom, 1-2 microprocessor specifications, A-1 MOC notice for South Korea, E-6 1 network connections ping command, 4-4 v.
4 Dell P owerV ault 720 N, 7 40N, and 7 60N User s Guide different from setup command, 2-1 how to use, 3-2 IP address, 3-1 DHCP, 3-1 static, 3-2 overview, 2-1 prerequisites to using, 2-1 restricti.
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 Dell 720N 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 Dell 720N - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell 720N imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell 720N ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell 720N, 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 Dell 720N.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dell 720N. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell 720N 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.
