Compaq Presario CQ42 Notebook
PC and HP G42 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.
© Copyright 2010 Hewlett-Packard
Development Company, L.P.
Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Intel and Arrandale are trademarks of Intel Corporation in the United States and other countries. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor.
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: April 2010
Document Part Number: 594158-002
MSG revision history
Revision |
Publication date |
Description |
|
|
|
A |
April 2010 |
Edited this guide to include HP G42 Notebook PC and Compaq CQ42 |
|
|
Notebook PC information only. |
|
|
|
B |
October 2010 |
● Added newly supported memory modules to spare parts listings in |
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|
the following locations: Computer major components on page 26, |
|
|
Mass storage devices on page 36, Sequential part number listing |
|
|
on page 39, Memory module on page 60. |
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|
● Added newly supported processors to spare parts listings in the |
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|
following locations: Computer major components on page 26, |
|
|
Mass storage devices on page 36, Sequential part number listing |
|
|
on page 39, Processor on page 91. |
|
|
● Added newly supported system boards to spare parts listings in the |
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|
following locations: Computer major components on page 26, |
|
|
Mass storage devices on page 36, Sequential part number listing |
|
|
on page 39, System board on page 81. |
|
|
|
C |
December 2010 |
● Added newly supported processors to spare parts listings in the |
|
|
following locations: Computer major components on page 26, |
|
|
Mass storage devices on page 36, Sequential part number listing |
|
|
on page 39, Processor on page 91. |
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|
● Added newly supported system boards to spare parts listings in the |
|
|
following locations: Computer major components on page 26, |
|
|
Mass storage devices on page 36, Sequential part number listing |
|
|
on page 39, System board on page 81 |
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|
● Added newly supported power cord to spare parts listings in the |
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|
following locations: Miscellaneous Parts, Sequential part number |
|
|
listing on page 39, Memory module on page 60. |
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|
● Removed Bluetooth™ references. Bluetooth is not supported. |
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|
ENWW |
iii |
iv MSG revision history |
ENWW |
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).
ENWW |
v |
vi Safety warning notice |
ENWW |
Table of contents
1 Product description ........................................................................................................................................ |
1 |
|
2 |
External component identification .............................................................................................................. |
13 |
|
Identifying the hardware ..................................................................................................................... |
13 |
|
Top components ................................................................................................................................. |
14 |
|
TouchPad .......................................................................................................................... |
14 |
|
Lights ................................................................................................................................. |
15 |
|
Button and speakers .......................................................................................................... |
16 |
|
Keys ................................................................................................................................... |
17 |
|
Display ............................................................................................................................... |
18 |
|
Right-side components ....................................................................................................................... |
19 |
|
Left-side components ......................................................................................................................... |
20 |
|
Bottom components ........................................................................................................................... |
21 |
|
Wireless antennas .............................................................................................................................. |
22 |
|
Additional hardware components ....................................................................................................... |
23 |
3 |
Illustrated parts catalog ............................................................................................................................... |
25 |
|
Serial number location ........................................................................................................................ |
25 |
|
Computer major components ............................................................................................................. |
26 |
|
Display assembly components ........................................................................................................... |
33 |
|
Plastics Kit .......................................................................................................................................... |
35 |
|
Mass storage devices ......................................................................................................................... |
36 |
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Miscellaneous parts ............................................................................................................................ |
38 |
|
Sequential part number listing ............................................................................................................ |
39 |
4 Removal and replacement procedures ....................................................................................................... |
45 |
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Preliminary replacement requirements ............................................................................................... |
45 |
|
Tools required .................................................................................................................... |
45 |
|
Service considerations ....................................................................................................... |
45 |
|
Plastic parts ....................................................................................................... |
45 |
|
Cables and connectors ..................................................................................... |
46 |
|
Drive handling ................................................................................................... |
46 |
|
Grounding guidelines ......................................................................................................... |
47 |
ENWW |
vii |
Electrostatic discharge damage ........................................................................ |
47 |
Packaging and transporting guidelines ............................................. |
48 |
Workstation guidelines ..................................................................... |
48 |
Equipment guidelines ....................................................................... |
49 |
Component replacement procedures ................................................................................................. |
50 |
Serial number .................................................................................................................... |
50 |
Computer feet .................................................................................................................... |
51 |
Battery ............................................................................................................................... |
52 |
Hard drive .......................................................................................................................... |
53 |
Optical drive ....................................................................................................................... |
56 |
WLAN module .................................................................................................................... |
58 |
Memory module ................................................................................................................. |
60 |
Keyboard ........................................................................................................................... |
62 |
Top cover ........................................................................................................................... |
64 |
Speaker assembly ............................................................................................................. |
67 |
Power button board ........................................................................................................... |
68 |
TouchPad button board ..................................................................................................... |
69 |
Modem module .................................................................................................................. |
70 |
USB board ......................................................................................................................... |
72 |
Power connector cable ...................................................................................................... |
73 |
Display assembly ............................................................................................................... |
74 |
System board ..................................................................................................................... |
81 |
Optical drive SATA cable and connector ........................................................................... |
84 |
RTC battery ....................................................................................................................... |
86 |
Fan/heat sink assembly ..................................................................................................... |
88 |
Processor ........................................................................................................................... |
91 |
5 Setup Utility ................................................................................................................................................... |
95 |
Computer Setup in Windows 7 ........................................................................................................... |
95 |
Starting Setup Utility .......................................................................................................... |
95 |
Using Setup Utility ............................................................................................................. |
95 |
Changing the language of Setup Utility ............................................................. |
95 |
Navigating and selecting in Setup Utility ........................................................... |
96 |
Displaying system information .......................................................................... |
96 |
Restoring default settings in Setup Utility .......................................................... |
97 |
Exiting Setup Utility ........................................................................................... |
98 |
Setup Utility menus ............................................................................................................ |
98 |
Main menu ........................................................................................................ |
98 |
Security menu ................................................................................................... |
98 |
System Configuration menu .............................................................................. |
99 |
Diagnostics menu .............................................................................................. |
99 |
Computer Setup in Linux .................................................................................................................. |
100 |
Starting Computer Setup ................................................................................................. |
100 |
viii |
ENWW |
Using Computer Setup .................................................................................................... |
100 |
Navigating and selecting in Computer Setup .................................................. |
100 |
Restoring factory settings in Computer Setup ................................................. |
101 |
Computer Setup menus ................................................................................................... |
102 |
File menu ........................................................................................................ |
102 |
Security menu ................................................................................................. |
103 |
Diagnostics menu ............................................................................................ |
103 |
System Configuration menu ............................................................................ |
104 |
6 Specifications .............................................................................................................................................. |
107 |
Computer specifications ................................................................................................................... |
107 |
35.6-cm (14.0-in) display specifications ........................................................................................... |
108 |
Hard drive specifications .................................................................................................................. |
109 |
DVD±RW SuperMulti Double-Layer Drive with LightScribe specifications ....................................... |
110 |
Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive specifications .............................. |
111 |
System resource specifications ........................................................................................................ |
112 |
7 Backup and recovery .................................................................................................................................. |
113 |
Windows 7 ........................................................................................................................................ |
113 |
Creating recovery discs ................................................................................................... |
114 |
Backing up your information ............................................................................................ |
115 |
Using Windows Backup and Restore .............................................................. |
116 |
Using system restore points ............................................................................ |
117 |
When to create restore points ........................................................ |
117 |
Create a system restore point ........................................................ |
117 |
Restore to a previous date and time ............................................... |
117 |
Performing a recovery ..................................................................................................... |
117 |
Recovering from the recovery discs ................................................................ |
118 |
Recovering from the dedicated recovery partition (select models only) .......... |
118 |
Linux backup and recovery .............................................................................................................. |
119 |
8 Connector pin assignments ....................................................................................................................... |
121 |
Audio-out (headphone) ..................................................................................................................... |
121 |
Audio-in (microphone) ...................................................................................................................... |
121 |
External monitor ............................................................................................................................... |
122 |
RJ-11 (modem) ................................................................................................................................ |
123 |
RJ-45 (network) ................................................................................................................................ |
123 |
HDMI ................................................................................................................................................ |
124 |
Universal Serial Bus ......................................................................................................................... |
125 |
9 Power cord set requirements .................................................................................................................... |
127 |
Requirements for all countries or regions ......................................................................................... |
127 |
Requirements for specific countries or regions ................................................................................ |
128 |
ENWW |
ix |
10 Recycling ................................................................................................................................................... |
129 |
Battery .............................................................................................................................................. |
129 |
Display .............................................................................................................................................. |
129 |
Index ................................................................................................................................................................. |
135 |
x |
ENWW |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
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Presario |
Presario |
Presario |
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CQ42 |
CQ42 |
CQ42 |
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Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
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150-199 |
100-149 |
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Product |
Compaq Presario |
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|
√ |
√ |
√ |
Name |
CQ42 Notebook PC |
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HP G42 Notebook |
√ |
√ |
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PC |
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Processors |
Intel® Arrandale™ |
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i7-620M, 2.66-GHz, |
√ |
√ |
√ |
√ |
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SC turbo, 4-MB L3 |
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cache |
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i5-540M, 2.53-GHz, |
√ |
√ |
√ |
√ |
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SC turbo, 3-MB L3 |
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cache |
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i5-520M, 2.4-GHz, SC |
√ |
√ |
√ |
√ |
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turbo, 3-MB L3 cache |
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i5-430M 2.26-GHz |
√ |
√ |
√ |
√ |
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(turbo to 2.53GHz) |
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3-MB L3 cache |
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i3-350M, 2.26-GHz 3- |
√ |
√ |
√ |
√ |
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MB L3 cache |
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i3-330M, 2.13-GHz 3- |
√ |
√ |
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√ |
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MB L3 cache |
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Intel Pentium™ |
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DC T4400, 2.2-GHz, |
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√ |
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800-MHz FSB, 1-MB |
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L2 cache |
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DC T4300, 2.1-GHz, |
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√ |
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800-MHz FSB, 1-MB |
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L2 cache |
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Intel Celeron™ |
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DC T3100, 1.9-GHz, |
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√ |
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800-MHz FSB, 1-MB |
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L2 cache |
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ENWW |
1 |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
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Presario |
Presario |
Presario |
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CQ42 |
CQ42 |
CQ42 |
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Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
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150-199 |
100-149 |
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DC T3000, 1.8-GHz |
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√ |
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800-MHz FSB, 1-MB |
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L2 cache |
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AMD® Phenom™ II |
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Processor |
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N620 DDR3-1333 (2 |
√ |
√ |
√ |
√ |
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MB 2.8 GHz L2 |
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cache) 35W |
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DC N640 DC (2.9 |
√ |
√ |
√ |
√ |
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GHz 35W) |
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N660 3.0 GHz 2M |
√ |
√ |
√ |
√ |
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DC N830 Tri-core 2.1 |
√ |
√ |
√ |
√ |
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GHz 1.5M L2 35W |
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DC N850 2.2 GHz L2 |
√ |
√ |
√ |
√ |
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cache |
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N870 2.3 GHz 1.5 MB |
√ |
√ |
√ |
√ |
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DC N930 QC 2.0 GHz |
√ |
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N970 2.2 GHz 2 MB |
√ |
√ |
√ |
√ |
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P650 2.6 GHz 2MB |
√ |
√ |
√ |
√ |
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35W |
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DC P820 Tri-Core 1.8 |
√ |
√ |
√ |
√ |
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GHz 1.5 MB L2 cache |
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25W |
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DC P840 1.9 GHz L2 |
√ |
√ |
√ |
√ |
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cache |
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P860 2 GHz 1.5 MB |
√ |
√ |
√ |
√ |
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25W |
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DC QC P920 1.6 GHz |
√ |
√ |
√ |
√ |
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2M L2 cache 25W |
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DC P940 DC QC 1.7 |
√ |
√ |
√ |
√ |
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GHz L2 cache |
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DC P950 QC 2.1 GHz |
√ |
√ |
√ |
√ |
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L2 cache 35W |
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P960 1.8 GHz 2 MB |
√ |
√ |
√ |
√ |
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25W |
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AMD Turion™ II |
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Processor |
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N570 2.7 GHz 2M |
√ |
√ |
√ |
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35W |
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DC P540 DC 2.4 GHz |
√ |
√ |
√ |
√ |
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L2 cache 25W |
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2 Chapter 1 Product description |
ENWW |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
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|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
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150-199 |
100-149 |
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DC N550 DC 2.6 GHz |
√ |
√ |
√ |
√ |
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L2 cache 35W |
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DC N530 DC 2.5GHz |
√ |
√ |
√ |
√ |
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L2 cache 35W |
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P560 2.5Ghz 2M 35W |
√ |
√ |
√ |
√ |
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P520 DDR3-1066 |
√ |
√ |
√ |
√ |
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MHz |
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P650 2.6 GHz 2 MB |
√ |
√ |
√ |
√ |
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25W |
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AMD Athlon™ II |
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Processor |
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DC P340 2.2 GHz L2 |
√ |
√ |
√ |
√ |
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cache 25W |
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P360 2.5 GHz 35W |
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DC N330 2.3 GHz 1M |
√ |
√ |
√ |
√ |
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L2 cache 35W |
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DC N350 2.4 GHz L2 |
√ |
√ |
√ |
√ |
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cache 35W |
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N370 2.5 GHz 1 MB |
√ |
√ |
√ |
√ |
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35W |
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DC N530 DC 2.5 GHz |
√ |
√ |
√ |
√ |
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L2 cache 35W |
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P320 DDR3-1066 |
√ |
√ |
√ |
√ |
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MHz |
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PROC DC V140 SC |
√ |
√ |
√ |
√ |
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2.3 GHz 25W |
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Champlain SC |
√ |
√ |
√ |
√ |
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processor V160 2.4 |
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GHz 25W |
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Champlain V120 |
√ |
√ |
√ |
√ |
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512K L2 cache |
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AMD Sempron™ II |
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Processor |
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N120 DDR3-1066 |
√ |
√ |
√ |
√ |
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Mhz |
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Chipset |
Intel® HM55 Express |
√ |
√ |
√ |
√ |
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Intel® GL40 |
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√ |
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Southbridge: ICH9m |
|
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√ |
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AMD |
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|
ENWW |
3 |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
|
|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
|
|
150-199 |
100-149 |
|
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|
|
|
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|
|
ATI RS880M |
|
√ |
|
√ |
|
|
(Northbridge) |
|
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ATI RS880MD |
|
|
√ |
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|
(Northbridge) |
|
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Southbridge - SB820 |
√ |
√ |
√ |
√ |
|
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|
|
Graphics |
Intel UMA |
|
√ |
|
√ |
|
|
(integrated)/HD |
|
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|
Graphics with shared |
|
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video memory |
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|
(memory size is |
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|
dynamic change): |
|
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|
● Up to 251 MB on |
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computers with |
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1024 MB of |
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system memory |
|
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● Up to 358 MB on |
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computers with |
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|
more than 2048 |
|
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|
MB of system |
|
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memory |
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|
4 Chapter 1 Product description |
ENWW |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
|
|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
|
|
150-199 |
100-149 |
|
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|
|
|
|
Intel UMA |
|
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|
|
√ |
|
(integrated)/GMA |
|
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|
|
4500M - GL40 |
|
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|
chipset with shared |
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|
video memory |
|
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|
(memory size is |
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|
dynamic change): |
|
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|
● Up to 1759 MB |
|
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|
for computers |
|
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|
with more than |
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|
4096 MB of |
|
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|
|
system memory |
|
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|
(64 bit) |
|
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|
● Up to 1309 MB |
|
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|
for computers |
|
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|
with more than |
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|
4096 MB of |
|
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|
|
system memory |
|
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|
(32 bit) |
|
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|
● Up to 1309 MB |
|
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|
for computers |
|
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|
with more than |
|
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|
3072 MB of |
|
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|
system memory |
|
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|
● Up to 797 MB for |
|
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|
computers with |
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|
more than 2048 |
|
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|
|
MB system |
|
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|
memory |
|
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|
● Up to 285 MB for |
|
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|
computers with |
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|
more than 1024 |
|
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|
MB of system |
|
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|
|
memory |
|
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|
|
ATi Discrete PCI |
|
|
√ |
|
|
|
Express x 16 |
|
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|
|
Graphics |
|
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|
|
|
|
● ATi Mobility |
|
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|
|
Radeon Park-LP |
|
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|
S3 package (ATI |
|
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|
Mobility |
|
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|
Radeon™ |
|
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|
HD5430 with |
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|
512-MB of |
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|
dedicated video |
|
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|
|
memory (64- |
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|
MB×16 DDR3, 4 |
|
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|
pcs, 800-MHz)) |
|
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|
|
ENWW |
5 |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
|
|
|
|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
|
|
|
150-199 |
100-149 |
|
|
|
|
|
|
|
|
|
Switchable Discrete |
√ |
|
√ |
|
|
|
|
Graphics |
|
|
|
|
|
|
|
● |
ATi Robson XT |
|
|
|
|
|
|
|
(ATI Mobility |
|
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|
|
|
|
Radeon™ |
|
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|
HD6370) with |
|
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|
|
512MB of |
|
|
|
|
|
|
|
dedicated |
|
|
|
|
|
|
|
memory |
|
|
|
|
|
|
|
(64Mx16 DDR3 |
|
|
|
|
|
|
|
800 MHz x 4 |
|
|
|
|
|
|
|
PCs) |
|
|
|
|
|
|
● |
ATi Robson XT |
|
|
|
|
|
|
|
(ATI Mobility |
|
|
|
|
|
|
|
Radeon™ |
|
|
|
|
|
|
|
HD6370) with |
|
|
|
|
|
|
|
1GB of |
|
|
|
|
|
|
|
dedicated |
|
|
|
|
|
|
|
memory |
|
|
|
|
|
|
|
(128Mx16 DDR3 |
|
|
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|
|
|
800 MHz x 4 |
|
|
|
|
|
|
|
PCs) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Support for BD or |
√ |
√ |
√ |
√ |
√ |
|
|
HD-DVD playback |
|
|
|
|
|
|
|
with HD decoder |
|
|
|
|
|
|
|
and DX10 support |
|
|
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|
|
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|
|
|
|
|
|
Panel |
35.6-cm (14.0-in) HD |
√ |
√ |
√ |
√ |
√ |
|
|
LED BrightView |
|
|
|
|
|
|
|
(1366 x 768) |
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
16:9 wide aspect ratio |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
|
Memory |
2 SODIMM slots |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
|
|
Customer-accessible |
√ |
√ |
√ |
√ |
√ |
|
|
and upgradable |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Supports up to 8 GB |
√ |
√ |
√ |
√ |
√ |
|
|
of system memory |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DDR3, 1066-MHz, |
√ |
√ |
√ |
√ |
|
|
|
dual-channel memory |
|
|
|
|
|
|
|
(DDR3 1333 MHz can |
|
|
|
|
|
|
|
be downgraded to |
|
|
|
|
|
|
|
DDR3 1066 MHz) |
|
|
|
|
|
|
|
|
|
|
|
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|
|
DDR3, 800-MHz, |
|
|
|
|
√ |
|
|
dual-channel memory |
|
|
|
|
|
|
|
(DDR3 1333 MHz can |
|
|
|
|
|
|
|
be downgraded to |
|
|
|
|
|
|
|
DDR3 800 MHz) |
|
|
|
|
|
Supports the following configurations:
6 Chapter 1 Product description |
ENWW |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
|
|
|
|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
|
|
|
150-199 |
100-149 |
|
|
|
|
|
|
|
|
|
● |
4096 MB (2048 |
√ |
√ |
√ |
√ |
√ |
|
|
MB × 2) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
3072 MB (1024 |
√ |
√ |
√ |
√ |
√ |
|
|
MB × 1 + 2048 |
|
|
|
|
|
|
|
MB × 1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
2048 MB (2048 |
√ |
√ |
√ |
√ |
√ |
|
|
MB × 1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
2048 MB (1024 |
√ |
√ |
√ |
√ |
√ |
|
|
MB × 2) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
1024 MB (1024 |
√ |
√ |
√ |
√ |
√ |
|
|
MB × 1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Hard drives |
Supports 9.5-mm, |
√ |
√ |
√ |
√ |
√ |
|
|
6.35-cm (2.5-in) hard |
|
|
|
|
|
|
|
drive |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Serial ATA |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
|
|
Supports the following |
|
|
|
|
|
|
|
drives: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
750 GB, 5400 |
√ |
√ |
√ |
√ |
|
|
|
rpm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
640 GB, 5400 |
√ |
√ |
√ |
√ |
|
|
|
rpm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
500 GB, 7200 |
√ |
√ |
√ |
√ |
|
|
|
rpm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
320 GB, 7200 |
√ |
√ |
√ |
√ |
√ |
|
|
rpm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
250 GB, 7200 |
√ |
√ |
√ |
√ |
√ |
|
|
rpm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
160 GB, 7200 |
√ |
√ |
√ |
√ |
|
|
|
rpm |
|
|
|
|
|
|
|
|
|
|
|
|
|
Optical |
Fixed (removal of one |
√ |
√ |
√ |
√ |
√ |
|
drives |
screw required) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SATA |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
|
|
12.7-mm (0.50-in) |
√ |
√ |
√ |
√ |
√ |
|
|
fixed tray load |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Supports the following |
|
|
|
|
|
|
|
drives: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
Blu-ray ROM |
√ |
√ |
√ |
√ |
|
|
|
with LightScribe |
|
|
|
|
|
DVD±R/RW
SuperMulti DL
Drive
ENWW |
7 |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
|
|
|
|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
|
|
|
150-199 |
100-149 |
|
|
|
|
|
|
|
|
|
● |
Blu-ray ROM |
√ |
√ |
√ |
√ |
|
|
|
DVD±R/RW |
|
|
|
|
|
|
|
SuperMulti DL |
|
|
|
|
|
|
|
Drive |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
DVD±R/RW |
√ |
√ |
√ |
√ |
√ |
|
|
SuperMulti DL |
|
|
|
|
|
|
|
Drive with |
|
|
|
|
|
|
|
LightScribe |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
DVD±R/RW |
√ |
√ |
√ |
√ |
√ |
|
|
SuperMulti DL |
|
|
|
|
|
|
|
Drive |
|
|
|
|
|
|
|
|
|
|
|
|
|
Diskette |
Supports external |
√ |
√ |
√ |
√ |
√ |
|
drive |
USB drive only |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Camera |
VGA camera |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
|
|
Fixed (no tilt) |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
|
|
640 × 480 by 24 |
√ |
√ |
√ |
√ |
√ |
|
|
frames per second |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Microphone |
One microphone, |
√ |
√ |
√ |
√ |
√ |
|
|
analog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Audio |
HD audio |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
|
|
Supports Microsoft |
√ |
√ |
√ |
√ |
√ |
|
|
Premium |
|
|
|
|
|
|
|
requirements |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Altec Lansing |
√ |
√ |
√ |
√ |
√ |
|
|
speakers |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Modem |
Support for optional |
√ |
√ |
√ |
√ |
√ |
|
(select |
high-speed 56k |
|
|
|
|
|
|
models only) |
modem |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ethernet |
Integrated 10/100 |
√ |
√ |
√ |
√ |
√ |
|
|
network interface card |
|
|
|
|
|
|
|
(NIC) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wireless |
Integrated wireless |
|
|
|
|
|
|
|
local area network |
|
|
|
|
|
|
|
(WLAN) options by |
|
|
|
|
|
|
|
way of wireless |
|
|
|
|
|
|
|
module: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Intel Centrino |
√ |
√ |
√ |
√ |
|
|
|
Wireless-N 1000 |
|
|
|
|
|
|
|
802.11b/g 1x2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Intel Centrino |
√ |
√ |
√ |
√ |
|
|
|
Wireless-N 1000 |
|
|
|
|
|
|
|
802.11b/g 1x2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8 Chapter 1 Product description |
ENWW |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
|
|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
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150-199 |
100-149 |
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Atheros AR9285 |
√ |
√ |
√ |
√ |
√ |
|
802.11b/g/n 1x1 WiFi |
|
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Adapter |
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Atheros AR9285 |
√ |
√ |
√ |
√ |
√ |
|
802.11b/g/n 1x1 WiFi |
|
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Adapter |
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Broadcom 4312G |
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√ |
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802.11b/g WiFi |
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Adapter |
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Broadcom 4312G |
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√ |
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802.11b/g WiFi |
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Adapter |
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Realtek RTL8191SE |
√ |
√ |
√ |
√ |
√ |
|
802.11b/g/n 1x1 WiFi |
|
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Adapter |
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Realtek RTL8191SE |
√ |
√ |
√ |
√ |
√ |
|
802.11b/g/n 1x1 WiFi |
|
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Adapter |
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External |
5-in-1 Digital Media |
√ |
√ |
√ |
√ |
√ |
media card |
Slot; supports SD, |
|
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(select |
MMC, MS, Mspro, xD |
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models only ) |
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Single port configured |
√ |
√ |
√ |
√ |
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as either HDMI or 5- |
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|
in-1 Digital Media Slot |
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Supports mini |
√ |
√ |
√ |
√ |
√ |
|
versions of SD, MMC, |
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and MS Duo with |
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adapter (adapter not |
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included) |
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|
Ports |
VGA (Dsub 15-pin) |
√ |
√ |
√ |
√ |
√ |
|
supporting 1600 x |
|
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|
1200 resolution at 75 |
|
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Hz; disabled when |
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connected to devices |
|
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through Expansion |
|
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port 3 |
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Hot plug/unplug and |
√ |
√ |
√ |
√ |
√ |
|
auto detect for wide- |
|
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aspect or standard- |
|
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aspect video |
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HDMI v1.3 supporting |
√ |
√ |
√ |
√ |
√ |
|
1080p with HDCP key |
|
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Single port configured |
√ |
√ |
√ |
√ |
√ |
|
for either HDMI or 5- |
|
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|
in-1 card reader |
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USB 2.0 (3) |
√ |
√ |
√ |
√ |
√ |
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ENWW |
9 |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
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|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
|
|
150-199 |
100-149 |
|
|
|
|
|
|
|
|
RJ-11 (modem) with |
√ |
√ |
√ |
√ |
√ |
|
modem option |
|
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RJ-45 (Ethernet, with |
√ |
√ |
√ |
√ |
√ |
|
link and activity lights) |
|
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Audio-in (mono |
√ |
√ |
√ |
√ |
√ |
|
microphone) |
|
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Audio-out (stereo |
√ |
√ |
√ |
√ |
√ |
|
headphone) |
|
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|
Smart-pin AC adapter |
√ |
√ |
√ |
√ |
√ |
|
plug |
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|
Keyboard/ |
14.0-inch keyboard |
√ |
√ |
√ |
√ |
√ |
pointing |
|
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|
|
devices |
|
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|
TouchPad with 2 |
√ |
√ |
√ |
√ |
√ |
|
buttons and 2-way |
|
|
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|
|
scroll (taps enabled |
|
|
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|
|
as default) |
|
|
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|
|
Power |
6-cell (47-Wh) 2.20- |
√ |
√ |
√ |
√ |
√ |
requirement |
Ah Li-ion battery |
|
|
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|
|
s |
|
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|
65-W AC adapter with |
√ |
√ |
|
√ |
√ |
|
Smart-Pin DC |
|
|
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|
|
connector |
|
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|
90-W AC adapter with |
|
|
√ |
|
|
|
Smart-Pin DC |
|
|
|
|
|
|
connector |
|
|
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|
|
Security |
Security cable slot |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
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|
|
Operating |
Preinstalled: |
|
|
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|
|
system |
|
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|
|
Windows 7 |
√ |
√ |
√ |
√ |
|
|
Professional (32 & 64 |
|
|
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|
|
|
bit) |
|
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|
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|
Windows 7 Home |
√ |
√ |
√ |
√ |
|
|
Premium (32 & 64 bit) |
|
|
|
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|
Windows 7 Home |
|
|
√ |
√ |
√ |
|
Basic (32 & 64 bit) |
|
|
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|
|
|
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|
|
Free DOS |
|
|
√ |
√ |
√ |
|
|
|
|
|
|
|
Serviceabilit |
End-user |
|
|
|
|
|
y |
replaceable parts: |
|
|
|
|
|
|
|
|
|
|
|
|
|
AC adapter |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
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|
|
|
Battery (system) |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
Hard drive |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
10 Chapter 1 Product description |
ENWW |
Category |
Description |
HP G42 |
HP G42 |
Compaq |
Compaq |
Compaq |
|
|
|
|
Presario |
Presario |
Presario |
|
|
|
|
CQ42 |
CQ42 |
CQ42 |
|
|
|
|
|
|
|
|
|
Discrete |
UMA |
Discrete |
UMA Models |
UMA Models |
|
|
|
|
|
150-199 |
100-149 |
|
|
|
|
|
|
|
|
Memory module |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
Optical drive |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
|
Mini-card device |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
ENWW |
11 |
12 Chapter 1 Product description |
ENWW |
Components included with the computer may vary by region and model. The illustrations in this chapter identify the standard features on most computer models.
To see a list of hardware installed in the computer, follow these steps:
1.Select Start > My Computer.
2.In the left pane of the System Tasks window, select View system information.
3.Select Hardware tab > Device Manager.
You can also add hardware or modify computer configurations using Device Manager.
ENWW |
Identifying the hardware 13 |
Component |
|
Description |
|
|
|
(1) |
TouchPad off indicator |
To switch the TouchPad zone on and off, quickly double-tap |
|
|
the TouchPad off indicator. |
|
|
NOTE: When the TouchPad zone is active, the light is off. |
|
|
|
(2) |
TouchPad zone |
Moves the pointer and selects or activates items on the |
|
|
screen. |
|
|
|
(3) |
Left TouchPad button |
Functions like the left button on an external mouse. |
|
|
|
(4) |
Right TouchPad button |
Functions like the right button on an external mouse. |
|
|
|
There is an unmarked scroll zone inside the right edge of the TouchPad. To scroll up and down using the TouchPad vertical scroll zone, slide your finger up or down inside the right edge of the TouchPad. For more information about TouchPad features, refer to” Using the TouchPad” section later in this guide.
14 Chapter 2 External component identification |
ENWW |
Component |
|
Description |
|
|
|
(1) |
TouchPad light |
● On: The TouchPad is disabled. |
|
|
● Off: The TouchPad is enabled. |
|
|
|
(2) |
Caps lock light |
On: Caps lock is on. |
|
|
|
(3) |
Power light |
● On: The computer is on. |
|
|
● Blinking: The computer is in the Sleep state. |
|
|
● Off: The computer is off or in Hibernation. |
|
|
|
(4) |
Wireless light |
● White: An integrated wireless device, such as a |
wireless local area network (WLAN) device, is on.
● Amber: All wireless devices are off.
ENWW |
Top components 15 |
Component |
|
Description |
|
|
|
(1) |
Speakers (2) |
Produce sound. |
|
|
|
(2) |
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 initiate Sleep.
● When the computer is in the Sleep state, briefly press the button to exit Sleep.
● When the computer is in Hibernation, briefly press the button to exit Hibernation.
If the computer has stopped responding and 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, select Start >
Control Panel > System and Security > Power Options.
16 Chapter 2 External component identification |
ENWW |
Component |
|
Description |
|
|
|
(1) |
esc key |
Displays system information when pressed in combination with |
|
|
the fn key. |
|
|
|
(2) |
fn key |
Displays system information when pressed in combination with |
|
|
the esc key. |
|
|
|
(3) |
Windows logo key |
Displays the Windows Start menu. |
|
|
|
(4) |
Windows applications key |
Displays a shortcut menu for items beneath the pointer. |
|
|
|
(5) |
Navigation keys |
Navigate using the Up, Down, Left and Right arrow keys. |
|
|
|
(6) |
Action keys |
Execute frequently used system actions. |
|
|
|
ENWW |
Top components 17 |
Component |
Description |
|
|
|
|
(1) |
Internal microphone |
Records sound. |
|
|
|
(2) |
Integrated webcam (select models only) |
Records audio and video and captures still photographs. |
|
|
|
(3) |
Integrated webcam light (select models only) |
On: The integrated webcam is in use. |
|
|
|
18 Chapter 2 External component identification |
ENWW |
Component |
|
Description |
|
|
|
(1) |
Optical drive |
Reads and writes to optical discs. |
|
|
|
(2) |
Optical drive light |
Blinking: The optical drive is being accessed. |
|
|
|
(3) |
USB port |
Connects an optional USB device. |
|
|
|
(4) |
RJ-11 (modem) jack (select models only) |
Connects a modem cable. |
|
|
|
(5) |
AC adapter/power/battery light |
● White: The computer is connected to external power and |
|
|
the battery is fully charged. |
|
|
● Blinking white: The computer is in the Sleep state. |
|
|
● Amber: A battery is charging. |
|
|
|
(6) |
Power connector |
Connects an AC adapter. |
|
|
|
(7) |
Security cable slot |
Attaches an optional security cable to the computer. |
|
|
NOTE: The security cable is designed to act as a deterrent, |
but it may not prevent the computer from being mishandled or stolen.
ENWW |
Right-side components 19 |
Component |
|
Description |
|
|
|
(1) |
External monitor port |
Connects an external VGA monitor or projector. |
|
|
|
(2) |
Vent |
Enables 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)HDMI port (select models only)
Connects an optional video or audio device, such as a highdefinition television, or any compatible digital or audio component.
(4) |
RJ-45 (network) jack |
Connects a network cable. |
|
|
|
|
|
(5) |
USB ports (2) |
Connects optional USB devices. |
|
|
|
|
|
(6) |
Audio-in (microphone) jack |
Connects an optional computer headset microphone, stereo |
|
|
|
array microphone, or monaural microphone. |
|
|
|
|
|
(7) |
Audio-out (headphone) jack |
Produces sound when connected to optional powered stereo |
|
|
|
speakers, headphones, earbuds, a headset, or television |
|
|
|
audio. |
|
|
|
|
|
(8) |
Digital Media Slot (select models only) |
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) |
|
|
|
|
|
(9) |
Drive light |
On: The hard drive is in use. |
|
|
|
|
|
20 Chapter 2 External component identification |
ENWW |