HP Cell Phone storage works modular smart array 20 manual Removing and Replacing Components

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Removing and Replacing Components

3.Remove the upper battery unit (1).

a.Loosen the thumbscrews (2).

b.Disconnect the battery cable (3).

c.Slide the upper battery unit toward the rear of the controller module and lift it out.

4.If the battery pack in the upper battery unit must be replaced, remove it as follows:

a.Unwind the battery cable completely from around the battery pack.

b.Push the two plastic retainer tabs up and through the slots in the battery case (1).

c.Tilt the battery pack slightly away from the battery case (2).

d.Press down on the battery pack to expel it from the battery case (3).

HP StorageWorks Modular Smart Array 20 Maintenance and Service Guide

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Image 20 Contents
July 2004 First Edition Part Number Page Contents Chapter Specifications Technician Notes About This GuideAudience Assumptions Where to Go for Additional Help Telephone NumbersIllustrated Parts Catalog Enclosure parts Description Spare part number Item Description Identifying Enclosure and Component FeaturesButtons and LEDs on Enclosure Rear Disk Drives and Drive Blanks Drive in carrier and drive blankOnline LED Fault/ID LED Meaning Green Amber/blue Interpreting the Drive Status LEDsController Module Controller moduleFan Assembly Fan assemblyPower Supply Unit Power supply unitRemoving and Replacing Components Preventing Electrostatic DamageGrounding Methods Hot-pluggable Not hot-pluggableReplacement Procedures for Hot-Pluggable Components Disk Drive or Drive BlankFan Assembly Power Supply UnitBattery Packs and Cache in the Controller Module Controller ModuleRemoving and Replacing Components Replacement Procedures for Non-Hot-Pluggable Components Mounting Bracket CoversMidplane Board Removing and Replacing Components Backplane Board Ribbon CableVRM Power Supply UID Circuit BoardSpecifications Power SpecificationsEnvironmental Specifications Nominal Value RangePhysical Specifications Form Dimensions Weight International cm