HP Cell Phone storage works modular smart array 20 manual Disk Drives and Drive Blanks

Page 11

Identifying Enclosure and Component Features

Disk Drives and Drive Blanks

The drive bays on the front of the enclosure are numbered as follows:

1

4

7

10

 

 

 

 

2

5

8

11

 

 

 

 

3

6

9

12

 

 

 

 

The features of the drives and blanks are illustrated in Figure 2-2.

Figure 2-2: Drive (in carrier) and drive blank

Item Description

1Drive carrier

2Release lever

3Release button

4Fault/ID bicolor LED (amber or blue)

5Online LED (green)

6Drive blank

7Release latch

The blue ID LED illuminates when you press the unit identification button on the rear of the enclosure. This LED also illuminates when the drive or an array containing the drive is selected in a management application, such as the HP Array Configuration Utility (ACU).

The amber LED on a drive illuminates when the drive has failed or when a management application predicts that it will fail in the near future.

For more information about the meaning of various drive LED illumination patterns, refer to Table 2-1.

2-2

HP StorageWorks Modular Smart Array 20 Maintenance and Service Guide

Image 11 Contents
July 2004 First Edition Part Number Page Contents Chapter Specifications Technician Notes About This GuideAudience Assumptions Telephone Numbers Where to Go for Additional HelpIllustrated Parts Catalog Enclosure parts Description Spare part number Item Description Identifying Enclosure and Component FeaturesButtons and LEDs on Enclosure Rear Drive in carrier and drive blank Disk Drives and Drive BlanksInterpreting the Drive Status LEDs Online LED Fault/ID LED Meaning Green Amber/blueController module Controller ModuleFan assembly Fan AssemblyPower supply unit Power Supply UnitHot-pluggable Not hot-pluggable Removing and Replacing ComponentsPreventing Electrostatic Damage Grounding MethodsDisk Drive or Drive Blank Replacement Procedures for Hot-Pluggable ComponentsPower Supply Unit Fan AssemblyController Module Battery Packs and Cache in the Controller ModuleRemoving and Replacing Components Mounting Bracket Covers Replacement Procedures for Non-Hot-Pluggable ComponentsMidplane Board Removing and Replacing Components Ribbon Cable Backplane BoardUID Circuit Board VRM Power SupplyNominal Value Range SpecificationsPower Specifications Environmental SpecificationsForm Dimensions Weight International cm Physical Specifications