HP Disk System 2120 Desktop Manuale Utente

HP StorageWorks Disk System 2120User’s GuideEdition E0305Order No. 5697-5367Printed in U.S.A.

HP StorageWorks Disk System 212010SCSI ID SwitchThe SCSI ID switch sets the address for the disk drives.There are three possible settings for the SCSI

11HP StorageWorks Disk System 2120EnglishPower ConnectorFIGURE 6AC Power Connector LocationElectrical RequirementsAC Site RequirementsOvercurrent pro

HP StorageWorks Disk System 212012Installing the Disk SystemHardware RequirementsThe following hardware is included with the disk system:One power cor

13HP StorageWorks Disk System 2120EnglishSetting the SCSI IDs for the Disk Modules1 Determine which SCSI addresses are not being used on the host sys

HP StorageWorks Disk System 212014Keep in mind that the host bus adapter should have the highest SCSI address priority. See Table 5 below.TABLE 5 SCSI

15HP StorageWorks Disk System 2120English4 Determine if this disk system is at the beginning or end of the SCSI bus.– If the disk system is at the en

HP StorageWorks Disk System 212016Connecting the Power Cable FIGURE 9AC Power Connector LocationPowering On and OffPower On the Disk System1 Pr

17HP StorageWorks Disk System 2120EnglishPower Off the Disk System 1 Back up all data if the disk system is still operational.2 Ensure that no da

HP StorageWorks Disk System 212018Adding Disk ModulesDisk modules can be added, removed, and replaced while the disk system is running. Because the di

19HP StorageWorks Disk System 2120EnglishFIGURE 11Installing a Disk ModuleConfigure the new Disk ModuleConfigure a new disk module within your applic

2Notice© Hewlett-Packard Company, 2004-2005. All rights reserved. Hewlett-Packard Company makes no warranty of any kind with regard to this documen

HP StorageWorks Disk System 2120202 Prepare the software environment to remove the drive.See your operating system documentation for instructions and

21HP StorageWorks Disk System 2120EnglishRemove the Disk SystemReverse the installation instructions enclosed with the rackmount kit for your cabinet

HP StorageWorks Disk System 212022Setting Up the Hardware Event Monitor(HP-UX Only)Hardware event monitors run on HP-UX hosts, versions 10.20 and late

23HP StorageWorks Disk System 2120EnglishEvent Notification (HP-UX Only)The Disk Monitor, an EMS hardware event monitor, reports changes in disk stat

HP StorageWorks Disk System 212024FIGURE 13Sample Hardware Event Notification Notification Time: Wed Feb 3 11:27:15 1999yourserver sent Event Monitor

25HP StorageWorks Disk System 2120EnglishStatus LEDs LEDs indicate the status of the disk system itself and each of the disk modules. A green system

HP StorageWorks Disk System 212026 View Disk Status HP-UX and MPE/iX utilities provide descriptive and diagnostic information about disks, including d

27HP StorageWorks Disk System 2120EnglishFIGURE 15Sample STM Information Log (HP-UX)

HP StorageWorks Disk System 212028STM Disk Information: MPE/iX 6.5 or LaterSTM displays the last-generated Information Log for a selected disk. Start

29HP StorageWorks Disk System 2120EnglishFIGURE 16 Sample STM Expert Tool Disk Error Log (MPE/iX 6.5 or Later) Write Error StatisticsErrors Correct

3Table of ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Components of the Disk Sys

HP StorageWorks Disk System 212030Isolating FaultsTable 7 lists the probable causes and solutions for problems you may detect on the disk system. When

31HP StorageWorks Disk System 2120Englishioscan (HP-UX) lists disk as NO_HW, or Mapper or dstat all (MPE/iX) lists no device type Disk module LED is

HP StorageWorks Disk System 212032Reference InformationProduct Numbers and OptionsTABLE 8 Product NumbersWhen ordering disk modules for a product, spe

33HP StorageWorks Disk System 2120EnglishUpgrade Disk Products AvailableTABLE 9 Available Upgrade Disk ModulesTABLE 10 Upgrade Products for Hewlett-P

HP StorageWorks Disk System 212034TABLE 11 Replaceable PartsTABLE 12 Supported HP Cables and Terminators Product Number DescriptionReplaceablePart Nu

35HP StorageWorks Disk System 2120EnglishSpecificationsTABLE 13 Physical DimensionsElectrical SpecificationsTABLE 14 AC Power RequirementsTABLE 15 En

HP StorageWorks Disk System 212036Operating TemperaturesIf the storage system is installed in a multi-unit rack assembly, the operating ambient temper

37HP StorageWorks Disk System 2120EnglishHewlett-Packard’s certification tests were conducted with a Hewlett-Packard supported computer system and He

HP StorageWorks Disk System 212038G. Japanese Power Cord StatementH. BSMI I. Notice for GermanySchalldruckpegel Lp = 55.0 dB(A)Am Arbeitsplatz (operat

Table of Contents4A. FCC Notice for United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36B. Canad

5List of FiguresFigure 1 Disk Module LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

List of Tables6Table 1 Disk LED Activity Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7HP StorageWorks Disk System 2120EnglishOverviewThe HP StorageWorks Disk System 2120 is a 1-EIA unit disk systems capable of accommodating up to four

HP StorageWorks Disk System 21208Components of the Disk SystemFront PanelThe disk modules can be accessed from the front of the disk system. It can ac

9HP StorageWorks Disk System 2120EnglishFIGURE 2System Power LEDTABLE 2 System Power LED Activity Definitions Rear PanelFIGURE 3Rear View of the Disk