HP 421 - Notebook PC Support and Manuals
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Most Recent HP 421 Questions
How Do I Switch On Lights On The Keypad.
The keypad is not visible when working in the dark. I have an HP 421 laptop.
The keypad is not visible when working in the dark. I have an HP 421 laptop.
(Posted by jmsiwila 11 years ago)
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Popular HP 421 Manual Pages
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 32
... technician to determine what components and parts are needed. (4) Model description: This is unique to locate documents, drivers, and support for your computer. (5) Warranty period: This number describes the duration of the warranty period for this computer.
24 Chapter 3 Illustrated parts catalog 3 Illustrated parts catalog
Service tag
When ordering parts or requesting information, provide the...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 59
... components. Component replacement procedures 51 The part number helps a service technician to determine what components and parts are many screws, in many different sizes, that is the alphanumeric identifier used to each screw size and location during removal and replacement.
There are needed. (4) Model description: This is unique to locate documents, drivers, and support for this...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 164
... 4 removal 62 spare part number 31, 36, 62 specifications 128, 129 optical drive bezel, illustrated 34 optical drive button, identifying 17 optical drive extender spare part number 28 optical drive light, identifying 17
P packing guidelines 49 palm rest
removal 68 spare part number 27 spare part numbers 68 panels, product description 2 passwords 111, 119 pin assignments...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 165
... fingerprint reader reset 111 HP SpareKey 111 HP SpareKey enrollment 111 password policy 111 set up BIOS administrator
password 111 System IDs 111 user management 111 security, product description 6 service considerations 46 service door removal 53 spare part numbers 53 service tag, location 24, 51 serviceability, product description 8 set security level 115 setup utility Diagnostics menu 119 File...
Notebook PC User Guide - Windows XP - Page 10
... Computer Setup System IDs 105 Using antivirus software ...106 Using firewall software ...107 Installing critical updates ...108 Using HP ProtectTools Security Manager (select models only 109 Installing a security cable ...110
11 Software updates ...111 Updating software ...111 Updating the BIOS ...113 Determining the BIOS version 113 Downloading a BIOS update 114 Updating programs and drivers...
Notebook PC User Guide - Windows XP - Page 26
... is affixed to update or troubleshoot the operating system. An optional device may need the Product Key to the bottom of the computer. ● Microsoft® Certificate of Authenticity-Contains the Windows Product Key. You may need this information available when you use . Have this information when traveling internationally. The service tag label...
Notebook PC User Guide - Windows XP - Page 33
... this chapter to diagnose and repair a computer that device drivers are included with select computer models only. Select Start > My Computer. 2. Right-click in Help and Support. If no WLAN device is listed, either your computer does not have a problem connecting to a WLAN, confirm that the integrated WLAN device is properly installed on the side of...
Notebook PC User Guide - Windows XP - Page 68
... and install updates for your hardware drivers, as well as for software and driver downloads, and then type your computer model number in Device Manager. Click Microsoft Update to immediately check for updates to obtain HP device drivers: 1. To use Microsoft Update: 1. Press enter, and then follow the on-screen instructions. Click Next to get the latest updates for software updates on...
Notebook PC User Guide - Windows XP - Page 110
... not store passwords in Computer Setup
BIOS administrator passwords BIOS administrator password
Function Protects access to a Windows user account.
*For information about setting a Windows administrator password or a Windows user password, select Start > Help and Support. You can be used Windows and BIOS administrator passwords and describe their normal HP ProtectTools functions.
Note...
Notebook PC User Guide - Windows XP - Page 126
...to http://www.hp.com/support, and then select your specific product from the models listed. 4. You will be available for BIOS updates. 1. Follow any instructions that are displayed, follow these steps: 1. Do not insert, remove, connect, or disconnect any software updates, especially system BIOS updates. BIOS installation procedures vary. If no instructions are displayed...
Notebook PC User Guide - Windows XP - Page 128
... browser, go to do so, restart your specific product from the models listed. 4. Click your country or region.
2. Click your computer after the installation is complete.
116 Chapter 11 Software updates Click Download. 7. If prompted to http://www.hp.com/support, and then select your operating system. 5. Updating programs and drivers
1. When prompted, select a storage location on your...
Notebook PC User Guide - Windows XP - Page 129
... want to update. 4. When the SoftPaq Download Manager opens for the first time, a window is displayed asking if you
want to show the software for all supported models. To add other operating systems, change the filter settings in the Product Catalog is Windows XP Professional. Select Show software for all supported models. Refer to the HP SoftPaq Download Manager software Help for...
Notebook PC User Guide - Windows XP - Page 139
... (select models only; Computer Setup menus 127
Select Built-In Device Options
To do this
● Enable/disable the wireless button state (enabled by default).
● Set the wake...9702; Boot to Network (default setting)
◦ Follow Boot Order
● Enable/disable the ambient light sensor (enabled by default).
● Enable/disable the notebook upgrade bay device (enabled by default...
Notebook PC User Guide - Windows XP - Page 149
... store. CCM enables you can manage software throughout the life cycle of both hardware and software, and then updates designated software from a central console.
When Altiris Solutions software is maintained in conjunction with HP System Software Manager or HP Client Manager for Altiris enables communication with a special icon on the HP driver download Web site and on a client computer...
Notebook PC User Guide - Windows XP - Page 156
... and selecting 121 restoring factory settings 122 Security menu 123 System Configuration
menu 124 setup, computer 1 shut down 71 slots
ExpressCard 9 memory 88 memory module 11 security cable 9 WLAN 11 SoftPaqs, downloading 116, 117 software BIOS update 114 deployment 135 Disk Cleanup 74 Disk Defragmenter 74 recovery 135 updates 136 updating programs and
drivers 116 using 41 speaker...
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