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Preface

VII

Preface

Battery Precautions

Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer.

Do not continue to use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the 
computer continues to work with a damaged battery in place, it may cause circuit damage, which may possibly result in fire.

Recharge the batteries using the notebook’s system. Incorrect recharging may make the battery explode.

Do not try to repair a battery pack. Refer any battery pack repair or replacement to your service representative or qualified service 
personnel.

Keep children away from, and promptly dispose of a damaged battery. Always dispose of batteries carefully. Batteries may explode 
or leak if exposed to fire, or improperly handled or discarded.

Keep the battery away from metal appliances.

Affix tape to the battery contacts before disposing of the battery.

Do not touch the battery contacts with your hands or metal objects.

Battery Guidelines

The following can also apply to any backup batteries you may have.

If you do not use the battery for an extended period, then remove the battery from the computer for storage.

Before removing the battery for storage charge it to 60% - 70%.

Check stored batteries at least every 3 months and charge them to 60% - 70%.

Battery Disposal

The product that you have purchased contains a rechargeable battery. The battery is recyclable. At the end of its useful life, under var-
ious state and local laws, it may be illegal to dispose of this battery into the municipal waste stream. Check with your local solid waste
officials for details in your area for recycling options or proper disposal.

Caution

Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
Discard used battery according to the manufacturer’s instructions.

Battery Level

Click the battery icon 

 in the taskbar to see the current battery level and charge status. A battery that drops below a level of 10%

will not allow the computer to boot up. Make sure that any battery that drops below 10% is recharged within one week.

Summary of Contents for W723

Page 1: ......

Page 2: ...down properly and don t forget to save your work Remember to periodically save your data as data may be lost if the battery is depleted Do not expose the computer to any shock or vibration Do not plac...

Page 3: ...o a compatible outlet have a qualified electrician install one When you want to unplug the power cord be sure to disconnect it by the plug head not by its wire Make sure the socket and any extension c...

Page 4: ...r hands or metal objects Battery Guidelines The following can also apply to any backup batteries you may have If you do not use the battery for an extended period then remove the battery from the comp...

Page 5: ...and make sure it is locked in posi tion 3 Securely attach any peripherals you want to use with the notebook e g keyboard and mouse to their ports 4 Attach the AC DC adapter to the DC In jack at the re...

Page 6: ...Ray Writer Drive Video Adapter NVIDIA GeForce GTX 880M PCIe Video Card 8GB GDDR5 Video RAM on board Microsoft DirectX 11 1 Compatible Supports NVIDIA SLI Technology NVIDIA GeForce GTX 860M PCIe Video...

Page 7: ...4 0 Factory Option Intel Centrino Wireless N 2230 Wireless LAN 802 11b g n Bluetooth 4 0 Factory Option Third Party Wireless LAN 802 11b g n Bluetooth 4 0 Environmental Spec Temperature Operating 5 C...

Page 8: ...uction External Locator Top View with LCD Panel Open Figure 1 Top View 1 Built In PC Camera 2 PC Camera LED 3 Built In Microphone 4 LCD 5 Speakers 6 LED Status Indicators 7 Power Button 8 Keyboard 9 C...

Page 9: ...ction External Locator Front Right side Views Figure 2 Front Views 1 LED Power Indicators Figure 3 Right Side Views 1 Optical Device Drive Bay 2 Emergency Eject Hole 3 Combined eSATA USB 2 0 Port 4 Po...

Page 10: ...t Side Rear View Figure 4 Left Side View 1 Security Lock Slot 2 RJ 45 LAN Jack 3 Multi In 1 Card Reader 4 Line In Jack 5 S PDIF Out Jack 6 Microphone In Jack 7 Headphone Out Jack 1 3 4 5 6 7 2 Figure...

Page 11: ...l Locator Bottom View Figure 6 Bottom View 1 Fan Outlet Intake 2 Component Bay Cover 3 Sub Woofer 4 Battery 5 HDD Bay Overheating To prevent your com puter from overheating make sure nothing blocks th...

Page 12: ...ing the connection make sure the connector is oriented in the same way The pin1 side is usually not indicated Pressure sockets for multi wire connectors To release this connector type grasp it at its...

Page 13: ...Do not pull on the wire 6 Peripherals Turn off and detach any peripherals 7 Beware of static discharge ICs such as the CPU and main support chips are vulnerable to static electricity Before handling a...

Page 14: ...battery 1 Turn the computer off remove the AC DC adapter and turn it over 2 Slide the latch in the direction of the arrow and carefully pull the battery up 3 Lift the battery up Figure b and out of t...

Page 15: ...Device Removal a Remove the screw b Push the optical device out of the computer 1 2 3 3 Optical Device 1 Screw b Blu Ray Device Bezel Removal Note that some Blu Ray modules e g Pio neer have a small p...

Page 16: ...nd utilities as outlined in Chapter 4 of the User s Manual when setting up a new hard disk Hard Disk Upgrade Process 1 Turn off the computer and turn it over and remove the battery page 2 5 2 Locate t...

Page 17: ...crews and hard disk mylar from the hard disk s Figure 4g 9 Reverse the process to install a new hard disk do not forget to replace the mylar screws and cover Figure 4 HDD Assembly Removal cont d d Rem...

Page 18: ...b and raise the hard disk assembly up at an angle as illustrated Figure 5b 5 Lift the hard disk assembly out of the bay compartment 6 Remove the screws to release the hard disk from the case Figure 5c...

Page 19: ...le from the locking collar socket and the keyboard LED cable from its locking collar socket 7 Remove the keyboard 8 Reverse the process to replace the keyboard make sure to reconnect the keyboard cabl...

Page 20: ...eft side at point and then slide the module to the right as illus trated and snap down to secure it in place 10 Replace the screws on the bottom of the computer 13 d 13 Figure 8 Keyboard Removal cont...

Page 21: ...er to remove the battery page 2 5 2 Remove screws and slide the component bay cover until the cover and case indicators are aligned 3 Remove the component bay cover 4 The RAM module will be visible at...

Page 22: ...lot 9 The module s pin alignment will allow it to only fit one way Make sure the module is seated as far into the socket as it will go DO NOT FORCE the module it should fit without much pressure 10 Pr...

Page 23: ...ory slot 7 The module s pin alignment will allow it to only fit one way Make sure the module is seated as far into the socket as it will go DO NOT FORCE the module it should fit without much pressure...

Page 24: ...ard and keyboard shielding plate page 2 11 2 Remove the screw and carefully disconnect cables 3 The Wireless LAN Module Figure 23b will pop up and you can remove it Figure 23 Wireless LAN Module Remov...

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