RJ-11 modem, RJ-45 network, Enww | HP CQ62-231NR, CQ62-238DX

RJ-11 (modem)

RJ-11 (modem)

Pin	Signal

1	Unused

2	Tip

3	Ring

4	Unused

5	Unused

6	Unused

RJ-45 (network)

Pin	Signal

1	Transmit +

2	Transmit -

3	Receive +

4	Unused

5	Unused

6	Receive -

7	Unused

8	Unused

ENWW	RJ-11 (modem) 117

Image 127

HP CQ62-231NR, CQ62-238DX, CQ62-225NR, CQ62-220US, CQ62-215DX, CQ62-213NR, CQ62-211HE manual RJ-11 modem, RJ-45 network, Enww

Contents

Maintenance and Service Guide SUMMARYCompaq Presario CQ62 Notebook PC and HP G62 Notebook PC Copyright 2010 Hewlett-Packard Development Company, L.P ENWW MSG revision history iv MSG revision history Safety warning notice vi Safety warning notice External component identification Table of contents4 Removal and replacement procedures 1 Product description 5 Setup Utility 9 Power cord set requirements 6 Specifications7 Backup and recovery 8 Connector pin assignments Index 10 Recycling Discrete 1 Product descriptionCompaq Presario 2 Chapter 1 Product description 3072 MB 1024 MB × 1 + 4 Chapter 1 Product description ENWW 6 Chapter 1 Product description 3. Select Hardware tab Device Manager 2 External component identificationIdentifying the hardware 1. Select Start My Computer 1. Select Start Devices and Printers 3. Select Mouse settingsTop components TouchPad Lights Button and speakers Keys Internal microphone DisplayWireless antenna Sends and receives signals from one or more wireless devices Right-side components Left-side components Bottom components Wireless antennasagency that regulates wireless devices in your country or 16 Chapter 2 External component identification Additional hardware components 18 Chapter 2 External component identification Serial number location 3 Illustrated parts catalog 20 Chapter 3 Illustrated parts catalog Computer major components HP G62 biscotti computer models Hard drive 22 Chapter 3 Illustrated parts catalogSpare part number Touchpad button board Spare part number 24 Chapter 3 Illustrated parts catalog Wireless WLAN module Base enclosure BatteryPower connector includes cable USB board Hard drive cover 26 Chapter 3 Illustrated parts catalogMemory module cover Presario CQ62 with microphone module only Display assembly componentsPresario CQ62 with webcam and microphone modules 595190-001 28 Chapter 3 Illustrated parts catalog 1 Hard drive bay cover includes captive screws Plastics Kit 30 Chapter 3 Illustrated parts catalog Mass storage devices Spare part number 32 Chapter 3 Illustrated parts catalog Miscellaneous parts Sequential part number listing 34 Chapter 3 Illustrated parts catalog Description 36 Chapter 3 Illustrated parts catalog Description 38 Chapter 3 Illustrated parts catalog Tools required 4 Removal and replacement proceduresPreliminary replacement requirements Service considerations Drive handling Cables and connectors Electrostatic discharge damage Grounding guidelines Workstation guidelines Packaging and transporting guidelines Material Equipment guidelinesVoltage protection level Serial number Component replacement procedures Computer feet Battery Hard drive 6. Disconnect the hard drive cable from the system board 48 Chapter 4 Removal and replacement procedures7. Remove the hard drive 4 from the hard drive bay Reverse this procedure to install the hard drive Optical drive 6. Remove the optical drive bracket 3. Grasp the bezel and slide the optical drive out of the computer WLAN module ENWW 54 Chapter 4 Removal and replacement procedures Reverse this procedure to install a WLAN module Memory module 56 Chapter 4 Removal and replacement procedures Reverse this procedure to install a memory module6. Remove the module 2 by pulling it away from the slot at an angle Keyboard 4. Open the computer as far as possible 8. Remove the keyboard Reverse this procedure to install the keyboard58 Chapter 4 Removal and replacement procedures 3. Turn the computer display-side up with the front toward you d. WLAN module see WLAN module on page a. Battery see Battery on page b. Hard drive See Hard drive on pageTop cover c. Optical drive see Optical drive on page 60 Chapter 4 Removal and replacement procedures Reverse this procedure to install the switch cover a. Optical drive see Optical drive on page Speaker assemblyb. Keyboard see Keyboard on page c. Top cover see Top cover on page c. Keyboard see Keyboard on page d. Top cover see Top cover on page Power button boarda. Hard drive see Hard drive on page b. Optical drive see Optical drive on page TouchPad button board Modem module 66 Chapter 4 Removal and replacement procedures USB board 68 Chapter 4 Removal and replacement procedures Reverse this procedure to install the USB board Power connector Display assembly ENWW 1 Two mylar screw covers on the display bezel bottom edge Reverse this procedure to install the display assembly72 Chapter 4 Removal and replacement procedures 7. Lift the display panel 2 straight up to remove it Reverse this procedure to install the webcam module Reverse this procedure to install the display bezel10. Remove the display bezel Reverse this procedure to install the display panel Reverse this procedure to install the display hinge covers74 Chapter 4 Removal and replacement procedures Reverse this procedure to install the display panel brackets WLAN module see WLAN module on page RTC battery see RTC battery on pageSystem board Memory modules see Memory module on page e. Speaker assembly see Speaker assembly on page Processor see Processor on page Fan/heat sink assembly see Fan/heat sink assembly on page a. Hard drive see Hard drive on page b. WLAN see WLAN module on page RTC batteryf. Speaker assembly see Speaker assembly on page g. Display assembly see Display assembly on page Reverse this procedure to install the RTC battery 3. Lift the battery 2 out of the computer80 Chapter 4 Removal and replacement procedures f. Display assembly see Display assembly on page Fan/heat sink assemblyg. System board see System board on page 82 Chapter 4 Removal and replacement procedures 4. Remove the fan/heat sink assembly 2 by lifting straight up2. Disconnect the fan cable from the system board Reverse this procedure to install the fan/heat sink assembly 4. Remove the fan/heat sink assembly 3 by lifting straight up 84 Chapter 4 Removal and replacement procedures NOTE All processor spare part kits include thermal material Processor h. Fan/heat sink assembly see Fan/heat sink assembly on page 2. Lift the processor 2 straight up and remove it Reverse this procedure to install the processor 88 Chapter 4 Removal and replacement procedures Using Setup Utility 5 Setup UtilityComputer Setup in Windows Starting Setup Utility Displaying system information Navigating and selecting in Setup Utility Restoring default settings in Setup Utility Security menu Setup Utility menusExiting Setup Utility Main menu Diagnostics menu System Configuration menuand f12 functions of Setup Utility in intervals of 5 seconds each Navigating and selecting in Computer Setup Computer Setup in LinuxStarting Computer Setup Using Computer Setup Restoring factory settings in Computer Setup File menu Computer Setup menus ENWW Language Built-in device options 100 Chapter 5 Setup Utility Computer specifications 6 Specifications39.6-cm 15.6-in display specifications 39.6 cm 102 Chapter 6 SpecificationsPixel resolution Total power consumption Hard drive specifications Hard drive specifications Data transfer rate Random access timeApplicable disc Cache buffer ENWW 4. Click Device Manager System resource specifications1. Select Start Computer Resources by type Resources by connection Windows 7 Backup and recovery Creating recovery discs Backing up your information 1. Select Start All Programs Maintenance Backup and Restore Using Windows Backup and Restore Create a system restore point Performing a recoveryUsing system restore points When to create restore points 2. Click System Recovery in the Recovery Manager window Recovering from the recovery discsRecovering from the dedicated recovery partition select models only Select Start All Programs Recovery Manager Recovery Manager Linux backup and recovery 114 Chapter 7 Backup and recovery Audio-out headphone 8 Connector pin assignmentsAudio-in microphone 116 Chapter 8 Connector pin assignments External monitor RJ-45 network RJ-11 modemRJ-11 modem 118 Chapter 8 Connector pin assignments HDMI Universal Serial Bus Universal Serial Bus 120 Chapter 8 Connector pin assignments Requirements for all countries or regions 9 Power cord set requirements Applicable note number Requirements for specific countries or regionsCountry/region Accredited agency 10 Recycling BatteryDisplay 3. Remove the display bezel Perform the following steps to disassemble the display assembly124 Chapter 10 Recycling 6. Remove the display panel assembly 2 from the display enclosure 13. Turn the display panel right-side up 9. Remove the display panel frame 2 from the display panel11. Lift the top edge of the backlight cover 2 and swing it outward 12. Remove the backlight cover 16. Remove the backlight frame from the display panel 15. Turn the display panel upside down 128 Chapter 10 Recycling 17. Remove the backlight from the backlight frame18. Disconnect the display cable 1 from the LCD panel 20. Release the LCD panel 3 from the display rear panel 22. Remove the LCD panel 23. Recycle the LCD panel and backlight 130 Chapter 10 Recycling Index Symbols/NumericsPage Page Page