Compaq Presario CQ61-400 Compaq Presario CQ61 Notebook PC and HP G61 Notebook
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- Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 1
Compaq Presario CQ61 Notebook PC and HP G61 Notebook PC Maintenance and Service Guide Document Part Number: 573709-001 September 2009 This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides comprehensive information on identifying computer features, - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 2
to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 3
Safety warning notice Å WARNING: To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 4
component 2-6 Right-side components 2-7 Left-side components 2-8 Bottom components 2-9 Wireless antennas 2-10 3 Illustrated parts catalog Service tag 3-1 Computer major components 3-2 Display assembly subcomponents 3-8 Plastics Kit 3-9 Mass storage devices 3-10 Miscellaneous parts 3-11 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 5
guidelines 4-2 Component replacement procedures 4-5 Service tag 4-5 Computer feet 4-6 Battery 4-7 WLAN module 4-8 Hard drive 4-10 Modem (select models only 4-12 RTC battery 4-13 Memory module 4-14 Optical drive 4-15 Keyboard 4-16 Keyboard cover 4-18 Power button board 4-20 Display - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 6
Double-Layer Drive specifications 6-5 System DMA specifications 6-6 System memory map specifications 6-6 System interrupt specifications 6-7 System I/O address specifications 6-7 7 7-10 Phillips PM2.5×15.0 captive screws 7-12 Phillips PM3.0×3.5 screws 7-14 Maintenance and Service Guide vi - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 7
only 9-4 RJ-11 (modem, select models only 9-5 RJ-45 (network 9-5 Universal Serial Bus 9-6 10 Power cord set requirements Requirements for all countries and regions 10-1 Requirements for specific countries and regions 10-2 11 Recycling Battery 11-1 Display 11-1 Index vii Maintenance and - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 8
1 Product description Category Product name Processor Chipset Graphics Description Presario CQ61 (UMA) Compaq Presario CQ61 Notebook PC 9 HP G61 Notebook PC AMD Turion™ X2 Ultra Dual-Core Mobile 9 Processor: M600 2.4-GHz processor, 2-MB L2 cache, 3.6 GT/s HyperTransport speed AMD Turion - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 9
light Single analog microphone High-definition audio Supports Microsoft® premium requirements 2 Altec Lansing Presario-branded speakers Presario CQ61 (UMA) 9 9 9 9 9 9 9 9 HP G61 (UMA) 9 9 9 9 9 9 9 9 Presario CQ61 (Discrete) 9 9 9 9 9 9 9 9 (Continued) 1-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 10
) Battery options: 9 ■ 6-cell, 2.55-Ah (55-Wh) Li-ion battery ■ 6-cell, 2.20-Ah (47-Wh) Li-ion battery Security Security cable slot 9 Product description HP G61 (UMA) 9 9 9 Presario CQ61 (Discrete) 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 (Continued) Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 11
End-user replaceable parts: ■ AC adapter ■ Battery ■ Bluetooth module (select models only) ■ Hard drive ■ Memory modules ■ Modem (select models only) ■ Optical drive ■ WLAN module Presario CQ61 (UMA) 9 9 9 9 HP G61 (UMA) 9 9 Presario CQ61 (Discrete) 9 9 9 9 1-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 12
identification Item Component (1) Internal display switch (2) Webcam light (select models only) (3) Webcam (select models only) (4) Internal microphone Description Turns off the display and initiates Sleep if the display is closed while the power is on. On: The webcam is in use. Records audio - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 13
view or change pointing device references, select Start > Devices and Printers. Then, right-click the device representing your computer, and select Mouse settings. 2-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 14
enabled on a connected optional numeric keypad. (5) Battery light ■ On: A battery is charging. ■ Blinking: A battery that is the only available power source has reached a low battery level. When the battery reaches a critical low-battery level, the battery light begins blinking more rapidly. ■ Off - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 15
for items beneath the pointer. ■ Can be used like the keys on an external numeric keypad. ■ Adjusts system volume when the asterisk (*), minus sign (-), or plus sign (+) is pressed in combination with the fn key. 2-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 16
establish a wireless connection, a wireless network must already be set up. *This table describes factory settings. For information about changing factory settings, refer to the user guides located in Help and Support. Maintenance and Service Guide 2-5 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 17
microphone, stereo array microphone, or monaural microphone. Produces sound when connected to optional powered stereo speakers, headphones, ear buds, a headset, or television audio. Component Vent for the internal fan to cycle on and off during routine operation. 2-6 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 18
component identification Item (1) (2) (3) (4) (5) Component Optical drive Optical drive light USB ports (2) RJ-11 (modem) jack (select models only) AC adapter light (6) Power connector Description Reads and writes to optical discs. Blinking: The optical drive is being accessed. Connect optional - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 19
or audio component. Connects an optional USB device. Supports the following optional digital card formats: Memory Stick (MS), Memory Stick Pro (MSP), MultiMediaCard (MMC), Secure Digital (SD) Memory Card, xD-Picture Card (XD). On: The Digital Media Slot is in use. 2-8 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 20
. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. Holds the hard drive, RTC battery, and modem, and contains the memory module slots. Maintenance and Service Guide 2-9 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 21
the areas immediately around the antennas free from obstructions. To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that applies to your country or region. These notices are located in Help and Support. 2-10 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 22
each product. This number provides specific information about the product's hardware components. The part number helps a service technician to determine which components and parts are needed. This is the alphanumeric identifier used to locate documents, drivers, and support for your computer. This - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 23
Illustrated parts catalog Computer major components 3-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 24
LED BrightView with webcam and microphone, for use with the CQ61 577079-001 ■ 15.6-in LED BrightView with webcam and microphone, for use with the black HP G61 577075-001 ■ 15.6-in LED BrightView with webcam -AB1 ■ For use in Thailand 517865-281 (Continued) Maintenance and Service Guide 3-3 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 25
cable. The power button board cable is included in the Cable Kit, spare part number 531211-001. 531215-001 Bluetooth module and cable (select models only) ■ Bluetooth module 537921-001 ■ Bluetooth module cable 582757-001 Top cover (includes TouchPad) ■ For use with the CQ61 and black HP G61 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 26
Australia and New Zealand 461749-001 ■ For use in Australia and New Zealand only 461749-011 Power connector (includes cable) 533465-001 WLAN module ■ Atheros AR9285 802.11b/g/n for use in Vietnam, Yemen, Zaire, Zambia, and Zimbabwe 518436-002 (Continued) Maintenance and Service Guide 3-5 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 27
580528-001 ■ 160 GB, 5400 rpm 577080-001 Hard Drive Hardware Kit (not illustrated, includes hard drive bracket and screws) 531204-001 (Continued) 3-6 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 28
-001 Real-time clock (RTC) battery 449729-001 Memory modules (PC2-6400, 800-MHz, DDR2) ■ 4 GB (CQ61 only) 575566-005 ■ 2 GB 573722-006 ■ 1 GB 573721-006 Battery ■ 6-cell, 2.55 Ah (55 Wh) Li-ion 484171-001 ■ 6-cell, 2.2 Ah (47 Wh) Li-ion 484170-001 Maintenance and Service Guide 3-7 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 29
webcam and microphone, for use with the CQ61 534993-001 ■ With microphone only, for use with the HP G61 534992-001 ■ With microphone only, for use with the CQ61 534995-001 Display Rubber Kit (not see the CCFL Display Cable Kit below) 577068-001 (Continued) 3-8 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 30
with the CQ61 589030-001 Plastics Kit Item (1) (2) Description Plastics Kit Hard drive cover (includes four captive screws, secured by C-clips) Wireless module compartment cover (includes one captive screw, secured by a C-clip) Spare part number 531517-001 Maintenance and Service Guide 3-9 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 31
part number 577086-001 575599-001 577084-001 575598-001 577082-001 580528-001 577080-001 531204-001 517850-001 517852-001 3-10 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 32
models ■ 65-W PFC HP Smart Adapter for use with UMA models Cable Kit ■ Audio board cable ■ Num lock cable ■ Power button board cable ■ RJ-11 (modem) connector ■ TouchPad cable ■ USB board cable Power cords ■ For use in Australia (CQ61 only) ■ For use in Denmark (CQ61 only) ■ For use in Europe (CQ61 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 33
for use with discrete models 65-W PFC HP Smart Adapter for use with UMA models 6-cell, 2.20-Ah (47-Wh) Li-ion battery 6-cell, 2.55-Ah (55-Wh) Li-ion battery Power cord for use in North America Power cord for use in Australia (CQ61 only) Power cord for use in Europe (CQ61 only) Power cord for use in - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 34
, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, the United Arab Emirates, the United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe (Continued) Maintenance and Service Guide 3-13 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 35
bumper pads) Display Screw Kit Webcam (select models only; does not include cable) Microphone ( CQ61 and black HP G61 Audio board (does not include cable) Speaker assembly (includes left and right speakers and cables) Cable Kit Screw Kit Rubber Feet Kit (includes six rubber computer feet) Power - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 36
HP G61 Bluetooth module (select models only, does not include cable) 1-GB memory module (PC2-6400, 800-MHz, DDR2) 2-GB memory module (PC2-6400, 800-MHz, DDR2) 4-GB memory module (CQ61 material) System board with media card and HDMI support, for use with discrete systems (includes replacement thermal - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 37
bracket) Display inverter (for use support, for use with UMA systems (includes replacement thermal material) Base enclosure with no Digital Media Slot, for use with UMA systems Display enclosure for use with the CQ61 Display enclosure for use with the HP G61 3-16 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 38
plastic parts. Apply pressure only at the points designated in the maintenance instructions. Cables and connectors Ä CAUTION: When servicing the computer, be sure that cables are placed in their proper flex cables with extreme care; these cables tear easily. Maintenance and Service Guide 4-1 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 39
into many integrated circuits provide some protection, but in many cases, ESD contains enough power to alter device parameters or melt silicon junctions. A discharge of static electricity from If you remove a component, place it in an electrostatic-safe container. 4-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 40
000 V 7,500 V 5,000 V 3,000 V 800 V 400 V 700 V 400 V 4,000 V 2,000 V 5,000 V 3,500 V at static-free workstations. ■ Use conductive field service tools, such as the work area free of nonconductive materials, free workstations. ■ Avoid contact with pins, leads, or circuitry. ■ Turn off power - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 41
■ Conductive tabletop workstations with ground cords of one megohm resistance ■ Static-dissipative tables or floor mats with hard ties to the ground ■ Field service kits ■ Static awareness labels mats Floor mats Voltage protection level 1,500 V 7,500 V 5,000 V 4-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 42
each product. This number provides specific information about the product's hardware components. The part number helps a service technician to determine which components and parts are needed. This is the alphanumeric identifier used to locate documents, drivers, and support for your computer. This - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 43
Removal and replacement procedures Computer feet The computer feet are adhesive-backed rubber pads. The feet are included in the Rubber Kit, spare part number 531213-001. There are 6 rubber feet that attach to the base enclosure in the locations illustrated below. 4-6 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 44
system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. Remove the battery: 1. Turn the computer upside down on a flat surface, with the - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 45
computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). in the Plastics Kit, spare part number 531517-001. 4-8 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 46
WLAN module slot. ✎ The wireless module compartment accepts both full-size and half-size modules. Reverse this procedure to install the WLAN module. Maintenance and Service Guide 4-9 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 47
. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). Remove in the Plastics Kit, spare part number 531517-001. 4-10 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 48
the hard drive bracket to the hard drive. 7. Lift the bracket 2 straight up. Reverse this procedure to reassemble and install the hard drive. Maintenance and Service Guide 4-11 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 49
Removal and replacement procedures Modem (select models only) ✎ The modem spare part kit does not include a Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 50
all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the hard drive cover (see "Hard - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 51
from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the hard drive cover (see "Hard drive" on page 4-10). Remove the memory module: 1. Spread the retaining tabs 1 on - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 52
. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). the bay. Reverse this procedure to install an optical drive. Maintenance and Service Guide 4-15 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 53
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 54
which the keyboard cable is attached, and then disconnect the keyboard cable 2 from the system board. Reverse this procedure to install the keyboard. Maintenance and Service Guide 4-17 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 55
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 56
to the underside of the keyboard cover, from the system board. 7. Remove the keyboard cover 3. Reverse this procedure to install the keyboard cover. Maintenance and Service Guide 4-19 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 57
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 58
all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Disconnect the wireless antenna cables from the - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 59
Failure to support the display assembly can result in damage to the display assembly and other computer components. 5. Remove the four Phillips PM2.5×6.5 screws 1 that secure the display assembly to the base enclosure. 6. Lift the display assembly 2 straight up. 4-22 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 60
spare part numbers: ❏ 530992-001-with webcam and microphone, for use with the HP G61 ❏ 534993-001-with webcam and microphone, for use with the CQ61 ❏ 534992-001-with microphone only, for use with the HP G61 ❏ 534995-001-with microphone only, for use with the CQ61 Maintenance and Service Guide 4-23 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 61
inverter 1 as far from the display enclosure as the cables allow. 13. Disconnect the low-voltage system board cable 2 and the high-voltage display panel cable 3 from the display inverter. The display inverter is available using spare part number 577278-001. 4-24 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 62
Removal and replacement procedures 14. If it is necessary to replace the webcam (select models only), lift the webcam 1 as far from the display enclosure as the cable allows. display hinges 2. The Display Hinge Kit is available using spare part number 530993-001. Maintenance and Service Guide 4-25 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 63
, and then remove the brackets 2. The Display Bracket Kit is available using spare part number 530995-001 (LED) or 579597-001 (CCFL). 4-26 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 64
release the microphone cable from the tabs 2 built into the display enclosure shielding. The microphone is available using spare part number 531203-001. Maintenance and Service Guide 4-27 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 65
enclosure. The wireless antennas are available using spare part number 582068-001. Reverse this procedure to reassemble and install the display assembly. 4-28 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 66
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 67
base enclosure 1. 6. Disconnect the TouchPad cable 2 from the system board. 7. Remove the top cover 3. Reverse this procedure to install the top cover. 4-30 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 68
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 69
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 70
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 71
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 72
the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive cover (see "Hard drive" on page 4-10). HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 73
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). " on page 4-39) ■ Processor (see "Processor" on page 4-42) 4-36 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 74
the system board: 1. Disconnect the following cables from the system board: 1 Audio board cable 2 Bluetooth module cable (select models only) 3 USB board cable 4 Power connector cable 5 Speaker cable Removal and replacement procedures 2. Remove the Phillips PM2.5×6.5 screw that secures the system - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 75
connectors on the left side of the system board disengage from the base enclosure. Reverse this procedure to install the system board. 4-38 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 76
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page " on page 4-29). h. System board (see "System board" on page 4-36). Maintenance and Service Guide 4-39 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 77
system board, fan/heat sink assembly, and processor spare part kits. Reverse this procedure to install the UMA fan/heat sink assembly. 4-40 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 78
all system board, fan/heat sink assembly, and processor spare part kits. Reverse this procedure to install the discrete fan/heat sink assembly. Maintenance and Service Guide 4-41 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 79
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page Fan/heat sink assembly (see "Fan/heat sink assembly" on page 4-39). 4-42 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 80
gold triangle 3 on the processor must be aligned with the triangle 4 embossed on the processor socket. Reverse this procedure to install the processor. Maintenance and Service Guide 4-43 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 81
Removal and replacement procedures RJ-11 (modem) connector (select models only) ✎ The RJ-11 (modem) connector is included in the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 82
exit Setup Utility, use the arrow keys to select Exit > Exit Saving Changes, and then press enter. Your change goes into effect immediately. Maintenance and Service Guide 5-1 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 83
Utility Navigating and selecting in Setup Utility Because Setup Utility is not Windows-based, it does not support the TouchPad. Navigation and selection are by keystroke. ■ To choose a menu or a menu are not changed when you restore the factory default settings. 5-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 84
and date. ■ View identification information about the computer. ■ View specification information about the processor, memory size, system BIOS, and keyboard controller version (select models only). Security menu Select Administrator password Power-On Password To do this Enter, change, or delete - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 85
Utility System Configuration menu Select Language Support Button Sound (select models only) Virtualization Technology (select models only) Processor C6 State (select models only) LAN Power Saving (select models only) Card Reader/1394 Power Saving (select models only) Fan Always On Boot Options - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 86
6 Specifications Computer specifications Metric U.S. Dimensions Length 37.8 cm 14.9 in Width 25.2 cm 9.9 in Height (front to rear) 3.5 to 4.1 cm 1.4 to 1.6 in Weight (lowest weight configuration) 2.75 kg 6.06 lbs Input power Operating voltage 18.5 V dc @ 3.5 A - 65 W (UMA models) - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 87
specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total power CCFL BrightView display specifications Dimensions Height Width Character display Total power consumption Viewing angle - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 88
60°C (32°F to 140°F) *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may differ slightly. ✎ Certain restrictions and exclusions apply. Contact technical support for details. Maintenance and Service Guide 6-3 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 89
+R, DVD+RW, DVD-R, DVD-RW, DVD-RAM, LightScribe DVD < 160 ms 3,600 KB/sec 10,800 KB/sec 3,600 KB/sec 2,400 KB/sec 10,800 KB/sec 10,800 KB/sec 10,800 KB/sec 8,100 KB/sec 5,400 KB/sec 5,400 KB/sec 6,750 KB/sec 8.5 GB 8.5 GB Tray loading 6-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 90
18,000 KB/sec 1,200 KB/sec 1,500 KB/sec 10,800 KB/sec 10,800 KB/sec 10,800 KB/sec 8,100 KB/sec 5,400 KB/sec 5,400 KB/sec 6,750 KB/sec 50.0 GB 8.5 GB Tray loading Maintenance and Service Guide 6-5 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 91
04800000-07FFFFFF Unused 2 MB 08000000-080FFFFF Video memory (direct access) 4 MB 08200000-FFFEFFFF Unused 64 MB FFFF0000-FFFFFFFF System BIOS ✎ This table contains default values. The actual resource allocation is determined by the operating system. 6-6 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 92
specifications Specifications Hardware IRQ System function IRQ1 Standard 101-/102-Key or Microsoft Natural PS/2 Keyboard with HP by the operating system. System I/O address specifications I/O address (hex) 000 - 00F 000 (shipping configuration) Direct memory access controller PCI bus HP - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 93
Motherboard resources Programmable interrupt controller Motherboard resources Direct memory access controller Numeric data processor Motherboard resources ATI Mobility Radeon HD 4300 series PCI standard PCI-to-PCI bridge ATI Mobility Radeon HD 4300 series PCI standard PCI-to-PCI bridge Motherboard - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 94
7 Screw listing This section provides specification and reference information for the screws used in the computer. All screws listed in this section are available base enclosure 2 One screw that secures the WLAN module to the base enclosure Head diameter 4.0 mm Maintenance and Service Guide 7-1 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 95
Screw listing Where used: 4 screws that secure the display panel brackets to the display panel 7-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 96
3.0 mm Thread 2.5 mm Where used: 5 screws that secure the keyboard cover to the base enclosure Head diameter 4.5 mm Where used: One screw that secures the power button board to the keyboard cover Maintenance and Service Guide 7-3 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 97
secure the display hinges to the display enclosure Head diameter 4.5 mm Where used: 2 screws that secure the display panel to the display enclosure 7-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 98
Phillips PM2.5×5.0 captive screws Screw listing Color Black Quantity 3 Length 5.0 mm Thread 2.5 mm Head diameter 4.5 mm Where used: 3 captive screws (secured by C-clips) that secure the discrete heat sink to the system board Maintenance and Service Guide 7-5 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 99
module compartment cover to the base enclosure 2 Four captive screws (secured by C-clips) that secure the hard drive cover to the base enclosure 7-6 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 100
Where used: 1 One screw that secures the optical drive to the base enclosure 2 Five screws that secure the keyboard to the base enclosure Maintenance and Service Guide 7-7 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 101
2 Four screws that secure the display assembly to the base enclosure Where used: 2 screws that secure the display bezel to the display enclosure 7-8 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 102
enclosure 2 One screw that secures the USB board to the base enclosure 3 One screw that secures the system board to the base enclosure Maintenance and Service Guide 7-9 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 103
Screw listing Phillips PM2.5×11.0 captive screws Color Silver Quantity 2 Length 11.0 mm Thread 2.5 mm Head diameter 4.5 mm Where used: 2 captive screws (secured by C-clips) that secure the UMA heat sink to the system board 7-10 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 104
Screw listing Where used: 2 captive screws (secured by C-clips) that secure the discrete heat sink to the system board Maintenance and Service Guide 7-11 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 105
Screw listing Phillips PM2.5×15.0 captive screws Color Black Quantity 1 Length 15.0 mm Thread 2.5 mm Head diameter 4.5 mm Where used: One captive screw (secured by a C-clip) that secures the UMA heat sink to the system board 7-12 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 106
Screw listing Where used: One captive screw (secured by a C-clip) that secures the discrete heat sink to the system board Maintenance and Service Guide 7-13 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 107
Screw listing Phillips PM3.0×3.5 screws Color Silver Quantity 4 Length 3.5 mm Thread 3.0 mm Where used: 4 screws that secure the hard drive bracket to the hard drive Head diameter 4.6 mm 7-14 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 108
an earlier state. ■ Recovering a program or driver (Recovery Manager software feature). This feature helps you reinstall a program or driver without performing a full system recovery. ■ or you can purchase recovery discs for your computer from the HP Web site. Maintenance and Service Guide 8-1 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 109
All Programs > Recovery Manager > Recovery Disc Creation. Recovery Manager opens. 2. Follow the on-screen instructions. Backing up your information As you add new software and data files, you should back up your system it into the optical drive of the computer. 8-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 110
> Backup and Restore. 2. Follow the on-screen instructions to set up and create a backup. ✎ Windows® Windows settings. Refer to Help and Support for more information. Using system and name a snapshot of your hard drive at a specific point in time. You can then recover back to that Service Guide 8-3 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 111
. 5. Follow the on-screen instructions. Performing a recovery ✎ You can recover only files that you have previously backed up. HP recommends that you use HP Recovery Manager to create a set in the Recovery Manager window. 3. Follow the on-screen instructions. 8-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 112
Audio-in (microphone) 9 Connector pin assignments Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground Maintenance and Service Guide 9-1 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 113
Connector pin assignments Audio-out (headphone) Pin Signal 1 Audio out, left channel 2 Audio out, right channel 3 Ground 9-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 114
9 +5 VDC 10 Ground 11 Monitor detect 12 DDC 2B data 13 Horizontal sync 14 Vertical sync 15 DDC 2B clock Connector pin assignments Maintenance and Service Guide 9-3 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 115
Connector pin assignments HDMI (select models only) Pin Signal 1 Transition minimized differential signal (TDMS) data 2+ 2 TDMS data 2 shield 3 TDMS data 2- 4 TDMS data 1+ channel (DDC) clock 16 DDC data 17 Ground 18 +5V Power 19 Hot plug detect 9-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 116
RJ-11 (modem, select models only) Pin 1 2 3 4 5 6 RJ-45 (network) Signal Unused Tip Ring Unused Unused Unused Pin Signal 1 Transmit + 2 Transmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused Maintenance and Service Guide Connector pin assignments 9-5 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 117
Connector pin assignments Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground 9-6 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 118
equipment is purchased. Power cord sets for use power system of each country or region. ■ The appliance coupler must meet the mechanical configuration of an EN 60 320/IEC 320 Standard Sheet C13 connector for mating with the appliance inlet on the back of the computer. Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 119
Power cord set requirements Requirements for specific cord must be Type HO5VV-F, 3-conductor, 1.0-mm² conductor size. Power cord , flexible cord, and wall cord must be Type RVV, 3-conductor, 0.75-mm² conductor size. Power cord cord must be Type VCTF, 3-conductor, 0.75-mm² conductor size. Power cord - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 120
battery in general household waste. Follow the local laws and regulations in your area for computer battery HP instructions. Specific details, such as screw sizes, quantities, and locations, and component shapes and sizes, can vary from one computer model to another. Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 121
the top and bottom inside edges 2 of the display bezel until the bezel disengages from the display assembly. 3. Remove the display bezel 3. 11-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 122
4. Disconnect all display panel cables 1 from the display inverter and remove the inverter 2. Recycling 5. Remove all screws 1 that secure the display panel assembly to the display enclosure. all screws that secure the display panel frame to the display panel. Maintenance and Service Guide 11-3 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 123
backlight cover. 14. Turn the display panel right-side up. 15. Remove the backlight cables 1 from the clip 2 in the display panel. 11-4 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 124
and handling the backlight to avoid damaging this component and causing exposure to the mercury. 18. Remove the backlight from the backlight frame. Maintenance and Service Guide 11-5 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 125
4 that secures the LCD panel to the display rear panel. 23. Remove the LCD panel. 24. Recycle the LCD panel and backlight. 11-6 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 126
battery recycling 11-1 removal 4-7 spare part number 3-7, 3-12, 4-7 battery bay 2-9 battery light 2-3 battery release specifications 6-5 boot options 5-4 bottom components 2-9 button components, illustrated 2-5 button sound 5-4 buttons power 2-5 TouchPad left/right 2-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 127
removal 4-25 spare part number 3-9, 3-14, 4-25 display inverter removal 4-24, 11-3 spare part number 3-9, 3-16, 4-24 part number 3-7, 3-10, 3-12, 4-15 specifications 6-4 E electrostatic discharge 4-2 esc key 2-4 Ethernet microphone 2-6 modem 2-7 network 2-8 Index-2 Maintenance and Service Guide - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 128
AC adapter 2-7 battery 2-3 caps lock 2-3 Digital Media Slot 2-8 drive 2-3 num lock 2-3 optical drive 2-7 power 2-3 TouchPad 2-2 webcam 2-1 wireless 2-3 M Main menu, Setup Utility 5-3 mass storage devices, illustrated 3-10 memory diagnostic test 5-4 product description 1-2 memory module removal 4-14 - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 129
graphics 1-1 hard drive 1-2 internal media card 1-3 keyboard 1-3 memory 1-2 microphone 1-2 model name 1-1 modem 1-3 operating system 1-4 optical drive 1-2 ports 1-3 power requirements 1-3 processor 1-1 product name 1-1 security 1-3 serviceability 1-4 TouchPad 1-3 webcam 1-2 wireless 1-3 product name - Compaq Presario CQ61-400 | Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 130
system DMA specifications 6-6 system I/O address specifications 6-7 system information 5-3 system interrupt specifications 6-7 system memory map specifications 6-6 system removal 4-8 spare part number 3-5, 3-6, 3-13, 3-14, 4-8 workstation guidelines 4-3 Index-5 Maintenance and Service Guide
Compaq Presario CQ61 Notebook PC and
HP G61 Notebook PC
Maintenance and Service Guide
Document Part Number: 573709-001
September 2009
This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides
comprehensive information on identifying computer features, components, and spare parts; troubleshooting
computer problems; and performing computer disassembly procedures.