HP dc7700 manual Optical Drive Precautions, Shipping Preparation, Operation, Cleaning, Safety

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Optical Drive Precautions

Be sure to observe the following guidelines while operating or cleaning the optical drive.

Operation

Do not move the drive during operation. This may cause it to malfunction during reading.

Avoid exposing the drive to sudden changes in temperature, as condensation may form inside the unit. If the temperature suddenly changes while the drive is on, wait at least one hour before you turn off the power. If you operate the unit immediately, it may malfunction while reading.

Avoid placing the drive in a location that is subject to high humidity, extreme temperatures, mechanical vibration, or direct sunlight.

Cleaning

Clean the panel and controls with a soft, dry cloth or a soft cloth lightly moistened with a mild detergent solution. Never spray cleaning fluids directly on the unit.

Avoid using any type of solvent, such as alcohol or benzene, which may damage the finish.

Safety

If any object or liquid falls into the drive, immediately unplug the computer and have it checked by an authorized HP service provider.

Shipping Preparation

Follow these suggestions when preparing to ship the computer:

1.Back up the hard drive files on PD discs, tape cartridges, CDs, or diskettes. Be sure that the backup media is not exposed to electrical or magnetic impulses while stored or in transit.

NOTE The hard drive locks automatically when the system power is turned off.

2.Remove and store all removable media.

3.Insert a blank diskette into the diskette drive to protect the drive while in transit. Do not use a diskette on which you have stored or plan to store data.

4.Turn off the computer and external devices.

5.Disconnect the power cord from the electrical outlet, then from the computer.

6.Disconnect the system components and external devices from their power sources, then from the computer.

NOTE Ensure that all boards are seated properly and secured in the board slots before shipping the computer.

7.Pack the system components and external devices in their original packing boxes or similar packaging with sufficient packing material to protect them.

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Appendix E Computer Operating Guidelines, Routine Care and Shipping Preparation

ENWW

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Contents Hardware Reference Guide-dc7700 Series Ultra-Slim Desktop Page About This Book About This Book Table of contents Grounding Methods Product Features Standard Configuration FeaturesDrive configuration may vary by model Front Panel ComponentsRear Panel Components 2Rear Panel ComponentsKeyboard 3Keyboard ComponentsUsing the Windows Logo Key Changing from Desktop to Tower Configuration Serial Number LocationChanging from Desktop to Tower Configuration Enww Hardware Upgrades Serviceability FeaturesRemoving the Computer Access Panel Removing the Front Bezel Assembly 2Releasing the Front BezelEnww 6Aligning the Front Bezel Assembly Connect the fan and speaker cables to the system board Rotating the Power Supply DIMMs Installing Additional MemoryDDR2-SDRAM DIMMs Populating Dimm Sockets Description Socket ColorInstalling DIMMs Enww Replacing an Expansion Card Bracket Replacing an Expansion Card Bracket Upgrading the Hard Drive Upgrading the Hard Drive Enww Replacing the Optical Drive Removing the Existing Optical Drive17Removing the Optical Drive Hardware Upgrades Preparing the New Optical Drive Installing the New Optical Drive Specifications Approximate WeightAppendix a Specifications Battery Replacement Type Figure B-2Removing and Replacing a Coin Cell Battery Type Enww Security Lock Provisions Installing a Security LockCable Lock Padlock Preventing Electrostatic Damage Electrostatic DischargeGrounding Methods Appendix D Electrostatic Discharge Computer Operating Guidelines and RoutineCare Safety Optical Drive PrecautionsCleaning Shipping PreparationIndex KeyboardEnww