HP 2000 Notebook PC
Compaq Presario CQ58
Notebook PC
Maintenance and Service Guide
SUMMARY
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.
ATI and ATI Mobility Radeon are trademarks
of Advanced Micro Devices, Inc. Bluetooth is
a trademark owned by its proprietor and
used by Hewlett-Packard Company under
license. Intel, Pentium, and Core are
trademarks of Intel corporation in the U.S.
and other countries. Microsoft and Windows
are U.S. registered trademarks of Microsoft
Corporation.
The information contained herein is subject
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
or omissions contained herein.
First Edition: October 2012
Document Part Number: 698902-001
Safety warning notice
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 adjoining optional printer, or a soft
surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to
contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer
and the AC adapter comply with the user-accessible surface temperature limits defined by the
International Standard for Safety of Information Technology Equipment (IEC 60950).
WARNING! To reduce the risk of personal injury, adjust
the volume before using headphones, earbuds, or a headset.
For additional safety information, see the Regulatory, Safetyand Environmental Notices.
NOTE: When a device is connected to a headphone jack,
the computer speakers are disabled.
Secure Digital High Capacity (SDHC) Memory Card
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Secure Digital (SD) Memory Card
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Secure Digital Extended Capacity (SDxC) Memory Card
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MultiMediaCard (MMC)
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ComponentDescription
Speakers (2)Produce sound.
6Chapter 2 External component identification
Display
ComponentDescription
(1)WLAN antennas (1)*Send and receive wireless signals to communicate with wireless
local area networks (WLANs).
(2)Internal microphone (1)Records sound.
(3)WebcamRecords video, captures still photographs, and allows video
conferences and online chat by means of streaming video.
To use the webcam, from the Start screen type, c, and then select
CyberLink YouCam from the list of apps.
(4)Webcam lightOn: The webcam is in use.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around
the antennas free from obstructions. For wireless regulatory notices, see the section of the Regulatory, Safety and EnvironmentalNotices that applies to your country or region. To access this guide, select the HP Support Assistant app on the Start
screen, select My computer, and then select User guides.
Display
7
Top
TouchPad
ComponentDescription
(1) TouchPad light
(2) TouchPad on/off buttonTurns the TouchPad on or off.
(3)Left TouchPad buttonFunctions like the left button on an external mouse.
(4)TouchPad zoneMoves the on-screen pointer and selects or activates items on
(5)Right TouchPad buttonFunctions like the right button on an external mouse.
Amber: The TouchPad is off.
●
Off: The TouchPad is on .
●
the screen.
NOTE: The TouchPad also supports Edge-swipe gestures.
8Chapter 2 External component identification
Lights
ComponentDescription
(1) TouchPad light
(2)Caps lock lightWhite: Caps lock is on, which switches the keys to all capital
(3)
(4)
Power light
Wireless light
Amber: The TouchPad is off.
●
Off: The TouchPad is on.
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letters.
White: The computer is on.
●
Blinking white: The computer is in the Sleep state, which
●
is an energy-saving mode. The computer shuts off power
to the display and other unneeded components.
Off: The computer is off or in Hibernation. Hibernation
●
is an energy-saving mode that uses the least amount of
power.
White: An integrated wireless device, such as a wireless
●
local area network (WLAN) device, is on.
Amber: All wireless devices are off.
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Top
9
Button
ComponentDescription
Power button
When the computer is off, press the button to turn on
●
the computer.
When the computer is on, press the button briefly to
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initiate Sleep (disabled by default).
When the computer is in the Sleep state, press the
●
button briefly to exit Sleep.
When the computer is in Hibernation, press the button
●
briefly to exit Hibernation.
CAUTION: Pressing and holding the power button will
result in the loss of unsaved information.
If the computer has stopped responding and Microsoft®
Windows® shutdown procedures are ineffective, press and
hold the power button for at least 5 seconds to turn off the
computer.
To learn more about your power settings:
1.From the Start screen, type power.
2.Select Settings, and then select Power options.
10Chapter 2 External component identification
Keys
ComponentDescription
(1)esc keyDisplays system information when pressed in combination
with the fn key.
(2)
(3)
(4)Action keysExecute frequently used system functions.
Windows logo keyDisplays the Windows Start menu.
Windows applications keyDisplays a shortcut menu for items beneath the cursor.
Top
11
Bottom
ComponentDescription
(1)Battery bayHolds the battery.
(2)Vents (5)Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically
to cool internal components and prevent
overheating. It is normal for the internal fan to cycle
on and off during routine operation.
(3)
(4)
Battery release latchReleases the battery from the battery bay.
Wireless compartment, memory
module compartment, solid-state drive
(SSD)/hard drive bay. Also allows
access to keyboard, and optical disk
drive (ODD).
The service door provides access to the keyboard,
ODD, SSD/hard drive bay, wireless compartment
and memory module compartment.
CAUTION: To prevent an unresponsive system,
replace the wireless module only with a wireless
module authorized for use in the computer by the
governmental agency that regulates wireless devices
in your country or region. If you replace the module
and then receive a warning message, remove the
module to restore computer functionality, and then
contact customer support through Help and Support.
12Chapter 2 External component identification
3Illustrated parts catalog
Serial number location
When ordering parts or requesting information, provide the computer serial number and model number
located in the battery bay of the computer.
ComponentDescription
(1)Product nameThe name affixed to the front of the computer.
(2)Serial number (s/n)An alphanumeric identifier that is unique to each product.
(3)Product number (p/n)This number provides specific information about the product’s
hardware components. The product number helps a service
technician to determine what components and parts are needed.
(4)Warranty periodThe duration of the warranty period for the computer.
(5)Model description (select models only)An alphanumeric identifier used to locate documents, drivers, and
support for the computer.
Serial number location
13
Computer major components
14Chapter 3 Illustrated parts catalog
ItemDescriptionSpare part number
(1)39.6-cm (15.6-in) HD, LED, BrightView (1366 x 768) display assembly:
NOTE: For more information on the display assembly internal component spare part
information, see
(2)Keyboard (includes keyboard cable):
(3)Top cover (includes TouchPad board):
(4)Power connector (includes cable) 640891-001
(5)USB board640883-001
(6)Power button board640884-001
For use in charcoal grey computer models639512-001
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For use in Pacific blue Compaq computer models only701769-001
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For use in black HP computer models only707798-001
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For use in the United States, Black (Windows 8)698694-001
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For use in Canada (French), Black (Windows 8)698694-DB1
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For use in charcoal grey HP computer models701883-001
●
For use in Pacific blue Compaq computer models701884-001
●
For use in charcoal grey computer models639532-001