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HP StorageWorks
D2600/D2700 Disk Enclosure User Guide
This guide describes the D2600/D2700 6Gb SAS disk enclosure. Installation, cabling, configuration, and
troubleshooting procedures are included.
Part number: 504227–002
Second edition: February 2010
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Legal and notice information © Copyright 2009-2010 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. WARRANTY STATEMENT: To obtain a cop
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Contents 1 Hardware ......................................................................................... 7 Overview ................................................................................................................................... 7 Small Form Factor disk enclosure chassis ........................................................................................ 8 Front view ......................................................................................................
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System and performance expectations ............................................................................ 26 Striping methods .......................................................................................................... 26 RAID levels ................................................................................................................. 26 Disk drive sizes and types ............................................................................................. 27 Spar
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Effects of a disk drive failure ................................................................................................ 54 Compromised fault tolerance ............................................................................................... 54 Factors to consider before replacing disk drives ...................................................................... 54 Automatic data recovery (rebuild) ....................................................................................
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Danish notice .................................................................................................................... 68 Dutch notice ...................................................................................................................... 68 Estonian notice .................................................................................................................. 69 Finnish notice ..................................................................................
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1 Hardware Overview 6Gb SAS disk enclosures are available in two models: • Small Form Factor (SFF): Supports 25 SFF (2.5 inch) disk drives • Large Form Factor (LFF): Supports 12 LFF (3.5 inch) disk drives Small Form Factor disk enclosure Large Form Factor disk enclosure NOTE: Depending on your disk enclosure model and controller installation environment, one or more disk enclosures can be cascaded from the disk enclosure that is connected to the controller. For more information, see the QuickSpe
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Small Form Factor disk enclosure chassis Front view 1. Rack-mounting thumbscrews 3. UID push button and LED 2. Disk drive in bay 9 4. Enclosure status LEDs Drive bay numbering Disk drives mount in bays on the front of the enclosure. Bays are numbered sequentially from top to bottom and left to right. Bay numbers are indicated on the left side of each drive bay. Rear view 1. Power supply 1 4. I/O module A 7. UID push button and LED 2. Power supply 2 5. I/O module B 8. Enclosure status LEDs 3. Fan
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Large Form Factor disk enclosure chassis Front view 1. Rack-mounting thumbscrews 3. UID push button and LED 2. Disk drive in bay 6 4. Enclosure status LEDs Drive bay numbering Disk drives mount in bays on the front of the enclosure. Bays are numbered sequentially from top to bottom and left to right. A drive-bay legend is included on the left bezel. Rear view 1. Power supply 1 4. I/O module A 7. UID push button and LED 2. Power supply 2 5. I/O module B 8. Enclosure status LEDs 3. Fan 1 6. Fan 2
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Disk drives A variety of disk drive models are supported for use, including dual-ported and single-ported models. For more information, see the QuickSpecs for the disk enclosure, available on the D2000 website: http://www.hp.com/go/D2000. Disk drives are hot-pluggable. Disk drive LEDs Two LEDs indicate drive status. NOTE: The following image shows a Small Form Factor (SFF) disk drive. LED patterns are the same for SFF and LFF disk drives. LED LED color LED status Description Slow blinking Used t
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Front status and UID module The front status and UID module includes status LEDs and a unit identification (UID) button. Front UID module LEDs LED LED icon LED color LED status Description Off No power or firmware fault Enclosure is starting up and 1. Health Green Blinking not ready, performing POST Solid Power is on No fault conditions or no Off power A fault of lesser importance Blinking was detected in the enclosure 2. Fault Amber chassis or modules A fault of greater importance Solid was det
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Unit identification (UID) button The unit identification (UID) button helps locate an enclosure and its components. When the UID button is activated, the UID on the front and rear of the enclosure are illuminated. NOTE: A remote session from the management utility can also illuminate the UID. • To turn on the UID light, press the UID button. The UID light on the front and the rear of the enclosure will illuminate solid blue. (The UID on cascaded storage enclosures are not illuminated.) • To turn
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Fan module Fan modules provide cooling necessary to maintain proper operating temperature within the controller enclosure. If one fan fails, the remaining fan is capable of cooling the enclosure. (Replace any failed component as soon as possible.) NOTE: If one of the two fan modules fail, it can be hot-replaced. Fan module LED One bi-color LED provides module status information. LED color LED status Description Off Off No power Blinking The module is being identified Green Solid Normal, no fault
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I/O module The I/O module provides the interface between the disk enclosure and the host. Each I/O module has two ports that can transmit and receive data for bidirectional operation. Small Form Factor I/O module Large Form Factor I/O module 1. Manufacturing diagnostic port 4. Double 7–segment display 2. SAS Port 1 5. I/O module LEDs 3. SAS Port 2 I/O module LEDs LEDs on the I/O module provide status information about each I/O port and the entire module. NOTE: The following image illustrates LED
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LED LED icon LED color LED status Description No cable, no power, or port Off not connected 1. SAS Port Link n/a Green The port is being identified by Blinking an application client Solid Healthy, active link Off Normal, no errors detected Error detected by application Blinking 2. SAS Port Error n/a Amber client Error, fault conditions detected Solid on the port by the I/O module No cable, no power, enclosure Off 3. 7–segment dis- not detected n/a n/a play Number The enclosure box number Not bei
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Rear power and UID module The rear power and UID module includes status LEDs, a unit identification (UID) button, and the power on/standby button. Rear power and UID module LEDs LED LED icon LED color Status Description Not being identified or no Off power 1. UID Blue Unit is being identified, either from the UID button On being pushed or from the management utility Off No power Enclosure is starting up 2. Health Green Blinking and not ready, perform- ing POST Solid Normal, power is on Normal, n
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Unit identification (UID) button The unit identification (UID) button helps locate an enclosure and its components. When the UID button is activated, the UID on the front and rear of the enclosure are illuminated. NOTE: A remote session from the management utility can also illuminate the UID. • To turn on the UID light, press the UID button. The UID light on the front and the rear of the enclosure will illuminate solid blue. (The UID on cascaded storage enclosures are not illuminated.) • To turn
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18 Hardware
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2 Technical specifications Physical specifications Height (2U) 8.8 cm (3.47 in) Dimensions Width 45.0 cm (17.99 in) Depth 56.7 cm (22.3 in) No disk drives: 17.2 kg (38 lb) Weight Fully populated with SFF disk drives: 24.9 kg (54.90 lb) Fully populated with LFF disk drives: 27.2 kg (59.97 lb) 250 connect/disconnect cycles (for external, internal, and cable Mini Mini SAS connector life expectancy SAS connectors) Power and environmental specifications Temperature range (Temperature ratings 10°C to
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20 Technical specifications
