HP
CQ40-421AX, CQ40-416TU, CQ40-417TU, CQ40-408AU, CQ40-404AX, CQ40-409TU Iv Safety warning notice
Specs
Install
Bluetooth
Pin Signal
Symbols/Numerics
Wireless
Access time
Setup Utility
Cables and connectors
Speaker assembly
Page 4
iv Safety warning notice
Page 3
Page 5
Image 4
Page 3
Page 5
Contents
Compaq Presario CQ40 Notebook PC
First Edition April Document Part Number
Safety warning notice
Iv Safety warning notice
Table of contents
Setup Utility
Screw listing
Recycling
Product description
Wireless
Category Description
Hard drives
Optical drives
Power requirements
Operating system Preinstalled
Serviceability End-user replaceable parts
Category Description External media card
External component identification
Top components
TouchPad
Component Description
Lights
Top components
External component identification
Panel System and Maintenance Power Options
Buttons and speakers
Keys
Fn key
Display
Wireless antennas
Front components
Left-side components
Rear component
Right-side components
Bottom components
Service tag
Illustrated part numbers catalog
Computer major components
Illustrated part numbers catalog
Power button board not illustrated
Speaker assembly
Keyboard
Top cover
Description Spare part number
Base enclosure
Bluetooth module cable not illustrated
Bluetooth module
Battery, 6-cell Li-Ion 2.2-Ah, 47-Wh
Display assembly components
487283-001
Plastics Kit
Item Description Spare part number Plastics Kit 486862-001
Mass storage devices
Item Description Spare part number
Internal display switch module
Power cord
Miscellaneous parts
Description Spare part number PFC AC adapter
Sequential part number listing
Spare part Description Number
Sequential part number listing
Illustrated part numbers catalog
Removal and replacement procedures
Preliminary replacement requirements
Service considerations
Tools required
Cables and connectors
Typical electrostatic voltage levels
Grounding guidelines
Event 10% 40% 55%
Packaging and transporting guidelines
Equipment guidelines
Material Use Voltage protection level
Component replacement procedures
Service tag
Computer feet
Battery
Optical drive
Hard drive
Page
Wlan module
Page
RTC battery
Page
Memory module
Page
Keyboard
For use Spare part number
Page
Keyboard cover
Page
Power button board
Speaker assembly
Description Spare part number Speaker assembly 486865-001
Page
Display assembly
Page
Page
Page
Page
Page
Camera module
Description Spare part number Camera module 487287-001
Microphone module
Top cover
Page
Page
TouchPad button board
Page
Bluetooth module
Description Spare part number Bluetooth module 483113-001
Page
Modem module select models only
Page
Audio board
Page
USB board
Page
Power connector cable
Page
System board
Modem cable see Modem module select models only on
Page
Removal and replacement procedures
Heat sink
Page
Processor
Page
Fan
Description Spare part number Fan 486844-001
Page
Setup Utility
Starting the Setup Utility
Changing the language of the Setup Utility
Navigating and selecting in the Setup Utility
Restoring default settings in the Setup Utility
Displaying system information
Exiting the Setup Utility
Setup Utility menus
Select To do this
Select
Primary Hard Disk Self Test
Specifications
Computer specifications
14.1-in, Wxga BrightView display specifications
Hard drive specifications
Access time
Transfer mode
Applicable disc Read
Write
Applicable disc Read Write
CD-DA, CD+EG, CD-MIDI, CDTEXT, CD-ROM, CD-ROM XA
System DMA specifications
Hardware DMA System function
System interrupt specifications
Hardware IRQ System function
System I/O address specifications
Address hex System function shipping configuration
System I/O address specifications
System memory map specifications
Size Memory address System function
Screw listing
Phillips PM2.0×2.0 broadhead screw
Color Quantity Length Thread Head diameter Black
Phillips PM2.0×3.0 screw black
Phillips PM2.0×3.0 screw silver
Color Quantity Length Thread Head diameter Silver
Phillips PM2.0×4.0 screw
Page
Phillips PM2.0×10.0 captive screw
Color Quantity Length Thread Head diameter Black 10.0 mm
Phillips PM2.5×3.0 screw
Page
Page
Phillips PM2.5×4.0 screw
Phillips PM2.5×5.0 screw
Page
Page
Phillips PM2.5×5.0 captive screw
Phillips PM2.5×6.0 screw
Page
Phillips PM2.5×7.0 captive screw
Phillips PM2.5×10.0 screw
Phillips PM2.5×18.0 screw
Color Quantity Length Thread Head diameter Black 18.0 mm
Phillips PM3.0×3.0 screw
Backup and recovery
Recovering system information
Creating recovery discs
Backing up your information
Backup suggestions
Create a system restore point
Performing a recovery
Recovering from the recovery discs
Connector pin assignments
Pin Signal
Audio-in microphone
Audio-out headphone
External monitor
Hdmi
RJ-11 modem select models only
RJ-45 network
Universal Serial Bus
Power cord set requirements
Requirements for all countries or regions
Requirements for specific countries or regions
Country/region Accredited agency Applicable note number
Recycling
Battery
Display
Page
Page
Page
Page
Page
Symbols/Numerics
Index
Page
Hdmi
Page
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