HP StorageWorks 2120 HP StorageWorks Disk System 2120 Users Guide (5697-5367,
HP StorageWorks 2120 - Disk System Manual
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- HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 1
HP StorageWorks Disk System 2120 User's Guide Edition E0305 Order No. 5697-5367 Printed in U.S.A. - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 2
this product except when replacing disks. This product is intended to be operated in a restricted access area. Service Maintenance or repair of the hazard that can cause hardware or software damage Significant concepts or operating instructions Text to be typed verbatim: all commands, path names, and - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 3
On the Disk System 16 Power Off the Disk System 17 Adding Disk Modules 18 Add a Disk Module 18 Configure the new Disk Module 19 Remove and Replace A Disk Module 19 Remove a Disk Module 19 Replace a Disk Module 20 Remove the Disk System 21 Setting Up the Hardware Event Monitor (HP-UX Only - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 4
4 Table of Contents A. FCC Notice for United States 36 B. Canadian Notice (Avis Canadien 37 C. Notice for European Union 37 D. Notice for France 37 E. Notice for Japan 37 F. Harmonics Conformance (Japan 37 G. BSMI 38 H. Notice for Germany 38 Product Web Site 38 Related Documents 38 - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 5
Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Disk Module LEDs 8 System Power LED 9 Rear View of the Disk System 9 Power Button 9 SCSI ID Switch Settings 10 16 Power Button Location 17 Installing a Disk Module 19 Removing the Disk System 21 Sample Hardware Event Notification 24 LED - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 6
14 Table 6 LED Status Indicators 25 Table 7 Troubleshooting Table 30 Table 8 Product Numbers 32 Table 9 Available Upgrade Disk Modules 33 Table 10 Upgrade Products for Hewlett-Packard Systems 33 Table 11 Replaceable Parts 34 Table 12 Supported HP Cables and Terminators 34 Table 13 Physical - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 7
HP StorageWorks Disk System 2120 7 English Overview The HP StorageWorks Disk System 2120 is a 1-EIA unit disk systems capable of accommodating up to four disk modules. It is designed to provide inexpensive, high performance rack-optimized online mass storage for entry-level configurations in - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 8
8 HP StorageWorks Disk System 2120 Components of the Disk System Front Panel The disk modules can be accessed from the front of the disk system. It can accept up to 4 low profile disk drives. If your storage system contains less than 4 disk modules, the remaining empty slots contain filler panels. - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 9
LED HP StorageWorks Disk System 2120 9 English System Power LED TABLE 2 System Power LED Activity Definitions LED Activity Blinking On solid Off Indication Malfunction - either a fan is not operating properly or internal voltage is too low. Disk system is operating properly. Disk system is - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 10
10 HP StorageWorks Disk System 2120 SCSI ID Switch The SCSI ID switch sets the address for the disk drives. There are three possible settings for the SCSI address switch: A, B, and C. Each setting assigns a different set of addresses to the disk modules installed in the disk system. For SCSI - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 11
Power Connector FIGURE 6 AC Power Connector Location HP StorageWorks Disk System 2120 11 English AC Power Connector Electrical Requirements AC Site Requirements Overcurrent protection devices are required for each cabinet where the disk system is installed. They must be positioned between the - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 12
12 HP StorageWorks Disk System 2120 Installing the Disk System Hardware Requirements The following hardware is included with the disk system: One power cord comes with each disk system. Your host computer must have one of the following: ■ An on board LVD SCSI port ■ An LVD SCSI host bus adapter - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 13
HP StorageWorks Disk System 2120 13 English Setting the SCSI IDs for the Disk Modules 1 Determine which SCSI addresses are not being used on the host system. Refer to your system administration manual for information on determining which SCSI addresses are available on the host system. 2 Locate - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 14
14 HP StorageWorks Disk System 2120 Keep in mind that the host bus adapter should have the highest SCSI address priority. See Table 5 below. TABLE 5 SCSI Address Priority SCSI ID 7 6 5 4 3 2 1 0 15 14 13 12 11 10 9 8 Priority Highest Lowest Installing the Disk System See the installation - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 15
HP StorageWorks Disk System 2120 15 English 4 Determine if this disk system is at the beginning or end of the SCSI bus. - If the disk system is at the between enclosures are not supported. • Ensure that the SCSI IDs assigned for the disk drives in the second disk system or other peripheral are - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 16
16 HP StorageWorks Disk System 2120 Connecting the Power Cable CAUTION Ensure that the connection of multiple units to the supply circuit does not overload the supply overcurrent protection or the supply wiring. Refer to the storage electrical ratings when determining the correct branch circuit - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 17
HP StorageWorks Disk System 2120 17 English Power Off the Disk System 1 Back up all data if the disk system is still operational. 2 Ensure that no data on disk modules within the disk system is being accessed. 3 Unmount any file systems associated with the disk system that is going to be powered - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 18
18 HP StorageWorks Disk System 2120 Adding Disk Modules Disk modules can be added, removed, and replaced while the disk system is running. Because the disk modules can be handled in this way, they are called hot-pluggable. The SCSI addresses for the disks are set using the addressing switches on - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 19
11 Installing a Disk Module HP StorageWorks Disk System 2120 19 English Configure the new Disk Module Configure a new disk module within your application. CAUTION These procedures should be performed only by qualified system administrator. Performing hot-plug operations on an active disk drive - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 20
HP StorageWorks Disk System 2120 2 Prepare the software environment to remove the drive. See your operating system documentation for instructions and procedures required to remove a disk module. It may be necessary to unmount file systems associated with the disk drives installed in the disk system - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 21
HP StorageWorks Disk System 2120 21 English Remove the Disk System CAUTION Some data paths may be slot-dependent. Be sure to note the slot from which the disk module is removed so it can be installed in the same slot in the replacement disk system. Reverse the installation instructions - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 22
22 HP StorageWorks Disk System 2120 Setting Up the Hardware Event Monitor (HP-UX Only) Hardware event monitors run on HP-UX hosts, versions 10.20 and later. The Disk Monitor (disk_em) monitors all disks bound to sdisk drivers. Consequently, if the Disk Monitor is active on your host, it is already - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 23
HP StorageWorks Disk System 2120 23 English Event Notification (HP-UX Only) The Disk Monitor, an EMS hardware event monitor, reports changes in disk host system downtime, or other loss of service if left uncorrected. Host system and hardware operation may be adversely affected. The problem needs - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 24
24 HP StorageWorks Disk System 2120 FIGURE 13 Sample Hardware Event Notification Notification Time: Wed Feb 3 11:27:15 1999 yourserver sent Event Monitor notification information: /storage/events/disks/default/10_4_4_0.0 is >=1. Its current value is CRITICAL(5) Event data from monitor: Event - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 25
HP StorageWorks Disk System 2120 25 English Status LEDs LEDs indicate the status of the disk system itself and each of the disk modules. A green system LED is visible on the front of the disk system. It shows that a fault has occurred or that power is on. Disk activity LEDs are on the front of - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 26
26 HP StorageWorks Disk System 2120 View Disk Status HP-UX and MPE/iX utilities provide descriptive and diagnostic information about disks, including disk type, firmware revision, and errors. On HP-UX and MPE/iX 6.5 or later, the disk utility is Support Tools Manager (STM). For all other operating - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 27
HP StorageWorks Disk System 2120 27 FIGURE 15 Sample STM Information Log (HP-UX) English - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 28
28 HP StorageWorks Disk System 2120 STM Disk Information: MPE/iX 6.5 or Later STM displays the last-generated Information Log for a selected disk. Start STM and run the Information tool as follows. 1 Log on the system. 2 At the system prompt (:), type vsclose . This removes - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 29
HP StorageWorks Disk System 2120 29 English FIGURE 16 Sample STM Expert Tool Disk Error Log (MPE/iX 6.5 or Later) Write Error Statistics Errors Corrected Without Delay: N/A Errors Corrected With Delay: 0 Total Retries: 0 Total Errors Corrected: 0 Correction Algorithm Executions: 0 - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 30
30 HP StorageWorks Disk System 2120 Isolating Faults Table 7 lists the probable causes and solutions for problems you may detect on the disk system. When more than one problem describes your situation, investigate the first solution that applies. The table lists the most basic problems first and - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 31
HP StorageWorks Disk System 2120 31 English Problem LED Description State Probable Cause Solution ioscan (HPUX) lists disk as NO_HW, or Mapper or dstat all (MPE/iX) lists no device type Disk module LED is on solid or off Disk module is faulty. Enclosure is faulty. If the all disks on the - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 32
32 HP StorageWorks Disk System 2120 Reference Information Product Numbers and Options TABLE 8 Product Numbers Disk System 2120 Product Number A7382A A7382AD A7382AE A7382AZ A7382ED UPC Code 8 29160-27519 2 8 29160-27520 8 8 29160-27521 5 Description Field-racked disk system with at least one - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 33
Kit A7552A Rail kit for the Rittal Style Rack Systems and HP Rack Systems/E A5856A Internal Disk Array Controller for HP-UX Systems A7382A HP StorageWorks Disk System 2120 C2364A LVD/SE SCSI Terminator (HDTS68) 1 A complete and current list of supported host bus adapters is available at http - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 34
34 HP StorageWorks Disk System 2120 TABLE 11 Replaceable Parts Product Number Description Replaceable Part Numbers CRU2 FRU3 A7372A DS2120 Base Disk System Assembly A7382-69001 Yes Yes A6198A Disk Filler Panel A6198-67002 Yes Yes A7527A1 36-GB 15,000 rpm HDD U320 disk mod. A9896- - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 35
HP StorageWorks Disk System 2120 35 English Specifications TABLE 13 Physical Dimensions Measure Metric Width Depth Height Weight without disk modules Weight fully loaded 44.85 cm 37.60 cm 4.32 cm 4.99 kg 8.21 kg English 17.65 in 14.8 in 1.7 in 11.0 lbs - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 36
36 HP StorageWorks Disk System 2120 Operating Temperatures If the storage system is installed in a multi-unit rack assembly, the operating ambient temperature of the rack environment may exceed room ambient temperature. For the Disk System 2120 the rack environment ambient temperature cannot - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 37
HP StorageWorks Disk System 2120 37 English Hewlett-Packard's certification tests were conducted with a Hewlett-Packard supported computer system and Hewlett-Packard shielded cables, such as those you received with your storage product. Changes or modifications not expressly approved by Hewlett- - HP StorageWorks 2120 | HP StorageWorks Disk System 2120 Users Guide (5697-5367, - Page 38
the HP StorageWorks Disk System 2120, visit the support Web site located at http://www.hp.com/support. Related Documents The following resources contain information on using the system software interfaces to the HP StorageWorks Disk System 2120: ■ Online Diagnostics (for HP 9000): Support Tools
HP StorageWorks
Disk System 2120
User’s Guide
Edition E0305
Order No. 5697-5367
Printed in U.S.A.