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Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 101
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... AC adapter from the computer.
4. Fan/heat sink assembly
Description
Spare part number
Fan/heat sink assembly for use in models that use Universal Memory Architecture (UMA) graphics 595832-001 subsystem memory (includes thermal replacement material)
Fan/heat sink assembly for use in models that use discrete graphics subsystem memory (includes 595833-001 thermal...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 109
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... key for Startup Menu" message is already running , begin at step 1. Setup Utility default settings go into effect when the computer restarts. Open Setup Utility by turning on or restarting the computer. When the Setup Confirmation is displayed, press f10.
2. NOTE: Your password, security, and language settings are not changed when you restore the factory default...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 111
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....
ENWW
Computer Setup in DC mode. When enabled, the computer fan will always be on a secondary hard drive.
Run a comprehensive self-test on . Enabled/disable Fan Always On. Enable/disable the capacitive button tapping sound. Run a diagnostic test on the system memory. System Configuration menu
Select Language Support Button Sound (select models only...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 112
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![](/manualimages/2/q/hewlettpackard-presario-cq42400-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-4533194_112_a5dd.png)
... from the File, Security, Diagnostics, and System Configuration menus.
1.
Using Computer Setup
Navigating and selecting in Computer Setup
The information and settings in this guide may not be supported by turning on the screen.
● To save your computer. Navigation and selection are not supported in the lower-left corner of the screen. Your preferences go...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 114
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... Then exit and restart the computer. Save any changes entered during the current session.
NOTE: Some of Computer Setup options.
Replace the configuration settings in this
● View identification information for the computer.
● View specification information for the processor, cache and memory size, and system ROM. Then exit and restart the computer. File...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 121
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... MB/sec
Security
ATA security ATA security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track
3.0 ms
1.0 ms
1.5 ms
2.0 ms
1.5 ms
Average
13.0 ms
14.0 ms
12...bytes when referring to hard drive storage capacity.
Contact technical support for details. ENWW
Hard drive specifications 111
Actual accessible capacity is less. Actual drive...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 124
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![](/manualimages/2/q/hewlettpackard-presario-cq42400-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-4533194_124_9707.png)
... > Computer.
2. On the View menu, click one of the following : ● Resources by type ● Resources by connection
114 Chapter 6 Specifications
ENWW System resources you can manually change resource settings. To view resource settings in Windows 7 and Windows Vista:
1. On the View menu, click one of the system resources that control how the devices...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 148
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... spare part numbers 30, 34, 56 DVD±RW SuperMulti DoubleLayer Drive with LightScribe specifications 112
E electrostatic discharge 47 esc key, identifying 15 Ethernet, product description 7 exiting Setup Utility 100... applications 15 Windows logo 15
L LAN Power Saving 101 language support 101 latch, battery release 19 legacy support, USB 102, 106 light
power 13 lights
caps lock 13 Digital...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 149
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![](/manualimages/2/q/hewlettpackard-presario-cq42400-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-4533194_149_1d28.png)
... 1 product name 1 security 9 serviceability 9 wireless 7 product name 1
R recovering a program or driver
115 recovering from the dedicated
recovery partition 120 recovering from the recovery
discs 120 recovery discs 115, 116 Recovery Manager 115, 120 recovery partition 115 recovery, system 120 removal/replacement
preliminaries 45 procedures 50 restore points 119 restoring default settings 99 RJ-11...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 107
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![](/manualimages/r/b/hewlettpackard-g42200xx-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-8842ff9_107_44a2.png)
... then press enter. NOTE: Your password, security, and language settings are not changed when you restore the factory default settings. If Setup Utility is not already running , begin at step 2.
1.
When the Startup Menu is displayed, press enter.
4. or - When the Setup Confirmation is displayed, press f10.
2.
ENWW
Computer Setup in Setup Utility
The following procedure explains...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 109
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![](/manualimages/r/b/hewlettpackard-g42200xx-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-8842ff9_109_0561.png)
...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)... network adapter. ● Boot Order―Set the boot order for the f1, f2, f9, f10, f11,
and f12 functions of Setup Utility in Windows 7 99 Enable/disable the...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 119
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![](/manualimages/r/b/hewlettpackard-g42200xx-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-8842ff9_119_0633.png)
Contact technical support for details. Hard drive specifications
750 GB*
500-GB*
320-GB*
250-GB*
160-GB*
Dimensions
Height
9.5 mm
9.5 mm
9.5 ...sec 100 MB/sec 100 MB/sec
Security
ATA security ATA security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track
3.0 ms
1.0 ms
1.5 ms
2.0 ms
1.5 ms
Average
13.0 ms
14.0 ms
12.0 ms
12.0 ms
...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 122
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![](/manualimages/r/b/hewlettpackard-g42200xx-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-8842ff9_122_705e.png)
... window, select the Hardware tab.
4. Click Device Manager.
5. On the View menu, click one of computer hardware and hardware configurations should change the resource settings in Windows 7 and Windows Vista:
1. System resources you can manually change resource settings. System resource specifications
You can use Device Manager to get a graphical view of the Computer folder.
3.
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 146
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![](/manualimages/r/b/hewlettpackard-g42200xx-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-8842ff9_146_7a72.png)
... spare part numbers 32, 36, 56 DVD±RW SuperMulti DoubleLayer Drive with LightScribe specifications 110
E electrostatic discharge 47 esc key, identifying 17 Ethernet, product description 8 exiting Setup Utility 98... applications 17 Windows logo 17
L LAN Power Saving 99 language support 99 latch, battery release 21 legacy support, USB 100, 104 light
power 15 lights
caps lock 15 Digital...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 147
![](/manualimages/r/b/hewlettpackard-g42200xx-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-8842ff9_147_a46c.png)
![](/manualimages/r/b/hewlettpackard-g42200xx-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-8842ff9_147_a46c.png)
... 1 security 10 serviceability 10 wireless 8 product name 1
R recovering a program or driver
113 recovering from the dedicated
recovery partition 118 recovering from the recovery
discs 118 recovery discs 113, 114 Recovery Manager 113, 118 recovery partition 113 recovery, system 118 removal/replacement
preliminaries 45 procedures 50 restore points 117 restoring default settings 97 RJ-11...
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