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

Page 127

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

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 historyiv MSG revision history Safety warning notice vi Safety warning notice External component identification Table of contents4 Removal and replacement procedures 1 Product description5 Setup Utility 9 Power cord set requirements 6 Specifications7 Backup and recovery 8 Connector pin assignmentsIndex 10 RecyclingDiscrete 1 Product descriptionCompaq Presario2 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 Computer1. Select Start Devices and Printers 3. Select Mouse settingsTop components TouchPadLights Button and speakers Keys Internal microphone DisplayWireless antenna Sends and receives signals from one or more wireless devicesRight-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 catalog20 Chapter 3 Illustrated parts catalog Computer major componentsHP G62 biscotti computer models Hard drive 22 Chapter 3 Illustrated parts catalogSpare part number Touchpad button boardSpare part number 24 Chapter 3 Illustrated parts catalog Wireless WLAN moduleBase enclosure BatteryPower connector includes cable USB boardHard 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 595190-00128 Chapter 3 Illustrated parts catalog 1 Hard drive bay cover includes captive screws Plastics Kit30 Chapter 3 Illustrated parts catalog Mass storage devicesSpare part number 32 Chapter 3 Illustrated parts catalog Miscellaneous partsSequential 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 considerationsDrive handling Cables and connectorsElectrostatic discharge damage Grounding guidelinesWorkstation guidelines Packaging and transporting guidelinesMaterial Equipment guidelinesVoltage protection level Serial number Component replacement proceduresComputer 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 computerWLAN module ENWW 54 Chapter 4 Removal and replacement procedures Reverse this procedure to install a WLAN moduleMemory 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 youd. 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 page60 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 pageTouchPad 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 boardPower 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 itReverse 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 pagee. Speaker assembly see Speaker assembly on page Processor see Processor on page Fan/heat sink assembly see Fan/heat sink assembly on pagea. 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 pageReverse 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 up84 Chapter 4 Removal and replacement procedures NOTE All processor spare part kits include thermal material Processorh. 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 processor88 Chapter 4 Removal and replacement procedures Using Setup Utility 5 Setup UtilityComputer Setup in Windows Starting Setup UtilityDisplaying system information Navigating and selecting in Setup UtilityRestoring default settings in Setup Utility Security menu Setup Utility menusExiting Setup Utility Main menuDiagnostics 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 SetupRestoring factory settings in Computer Setup File menu Computer Setup menusENWW 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 consumptionHard drive specifications Hard drive specificationsData transfer rate Random access timeApplicable disc Cache bufferENWW 4. Click Device Manager System resource specifications1. Select Start Computer Resources by type Resources by connectionWindows 7 Backup and recoveryCreating recovery discs Backing up your information 1. Select Start All Programs Maintenance Backup and Restore Using Windows Backup and RestoreCreate a system restore point Performing a recoveryUsing system restore points When to create restore points2. 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 ManagerLinux 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 monitorRJ-45 network RJ-11 modemRJ-11 modem 118 Chapter 8 Connector pin assignments HDMIUniversal Serial Bus Universal Serial Bus120 Chapter 8 Connector pin assignments Requirements for all countries or regions 9 Power cord set requirementsApplicable note number Requirements for specific countries or regionsCountry/region Accredited agency10 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 cover16. Remove the backlight frame from the display panel 15. Turn the display panel upside down128 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 panel22. Remove the LCD panel 23. Recycle the LCD panel and backlight 130 Chapter 10 Recycling Index Symbols/NumericsPage Page Page

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