HP ProBook 4420s Support Question
HP ProBook 4420s Support Question
Find answers below for this question about HP ProBook 4420s - Notebook PC.Need a HP ProBook 4420s manual? We have 3 online manuals for this item!
Question posted by honestyhopes1 on June 20th, 2012
I Need Help Enabling Wifi On My Hp Probook 4420s Labtop. I Push The Wifi Button
i been researching on the net and youtube and i can not find anything that helps me I dont hp wireless assistant on my control panel page so i am loss how to turn wifi on without havint to use the button.
Current Answers
Related HP ProBook 4420s Manual Pages
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 1
...; It provides comprehensive information on identifying computer features, components, and spare parts; and performing computer disassembly procedures. HP ProBook 4320s Notebook PC HP ProBook 4321s Notebook PC HP ProBook 4420s Notebook PC HP ProBook 4421s Notebook PC
Maintenance and Service Guide
SUMMARY This guide is a troubleshooting reference used for maintaining and servicing the computer.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 9
...;
● 33.8-cm (13.3-in the People's Republic of China. 1 Product description
Category Product Name
Processors
Chipsets Graphics Panels
Description
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
HP ProBook 4320s Notebook PC
√
√
NOTE: Discrete not for use in ) HD (1366×768 resolution)
√
√
1
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 10
...in) HD with webcam ● 33.8-cm (13.3-in) HD with webcam for use
with WWAN ● 33.8-cm (13.3-in) HD BrightView with
webcam ●...1024-MB ×
2, dual channel) ● 1024-MB total system memory (1024-MB ×
1)
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
√
√
√
√
√
√
√
&#...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 11
...-rpm ● 250-GB, 7200-rpm HP 3D DriveGuard (not available on Linux) Fixed 12.7-mm (0.50-in Brazil Modem cable not included
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
√
√...modem for all regions and countries except Brazil High-speed 56k modem for use in ) tray load Supports option of no optical drive Supports the ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 12
Category Ethernet Wireless
External media cards Ports
Description
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
Supports no modem option
√
√
√
√
10/100/1000 Ethernet network interface card (NIC)
√
√
√
√
...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 13
Category
Description
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
USB 2.0 (3)
√
√
√... keyboard with TouchPad
√
√
TouchPad only, with 2 TouchPad buttons and
√
√
√
√
vertical scrolling (taps enabled as default)
Power
65-W AC adapter with localized cable plug support
&#...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 14
... Office 2007 Ready -
√
√
√
√
EDGI (available for Argentina, Brazil - English,
Brazil, Latin America, Latin America - Category
Description
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
Windows 7 Starter with Office 2007 Ready (excludes Japan)
√
√
√
√
Windows 7 Starter with...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 15
...
Windows 7 Home Premium 32
Windows 7 Home Basic 32
Windows 7 Starter
Windows Vista Business 32
Windows Vista Home Basic 32
Windows XP Professional
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 16
Category Serviceability
Description
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
Microsoft Office Ready DVD
√
√
√
√
DRDVD Windows 7 Home Premium/Windows 7
√
√
√
√
Professional
DRDVD Windows 7 ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 17
...the following instructions to Help and Support for more information. Refer to Help and Support for more information. You can also add hardware or modify device configurations using Device Manager. In Windows® 7: ▲ Select Start > Control Panel > System and Security > Device Manager. In Windows Vista®: 1. Select Start > Computer > System Properties. 2. NOTE: Windows...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 18
... preferences, select Start > Control Panel > Printers and Other Hardware > Mouse.
10 Chapter 2 External component identification Top components
TouchPad
Component
Description
(1) 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...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 20
... computer.
● When the computer is on .
● When the computer is in Hibernation, press the button briefly to turn off the computer.
Allows a fingerprint logon to change them, select Start > Control Panel > Performance and Maintenance > Power Options.
Buttons, speakers, switches, and fingerprint reader (select models only)
NOTE: Your computer may look slightly different from...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 27
Component
Description
(1) WWAN antennas (2)*
Send and receive wireless signals to communicate with wireless wide area networks (WWANs).
(2) WLAN antennas (2)*
Send and receive wireless signals to communicate with wireless local area networks (WLANs).
*The antennas are located in Help and Support. To see wireless regulatory notices, refer to your country or region. For optimal ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 35
Item (14)
Description
Spare part number
Intel Centrino Wireless-N 1000 802.11b/g 1x2 for use in Russia and Ukraine
585984-001
Intel WiFi Link 6200 802.11a/g/n
For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bermuda, ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 46
...001 599522-001 599523-001 599524-001 599525-001
Description
Intel Centrino Wireless-N 1000 802.11b/g/n 1x2 for use in ) models and Unified Memory Architecture (UMA) graphics subsystem
... AC adapter for use in India
Intel Centrino Wireless-N 1000 802.11b/g 1x2 for use in Russia and Ukraine
Processor, Intel Arrandale Core 620M 2.26-GHz
Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter
Battery, 6-cell...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 77
...-003
Component replacement procedures 69 Virgin Islands, the United States, Venezuela, and Vietnam
572520-001
Intel Centrino Wireless-N 1000 802.11b/g 1x2 for use in Russia and Ukraine
585984-001
Intel WiFi Link 6200 802.11a/g/n
For use in Andorra, Antigua and Barbuda, Argentina, Aruba, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Barbados, Belgium, Bermuda, Bolivia...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 109
... data on the primary hard drive is a set of security questions and answers used if you run Disk Sanitizer, the data on the primary hard drive.
User ...BIOS administrator password.
Always Prompt for HP SpareKey Enrollment
Enable/disable HP SpareKey enrollment (enabled by default).
HP SpareKey
Enable/disable HP SpareKey (enabled by default). Password Policy (requires a...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 111
...which helps to an AC outlet.
● Enable/disable Data Execution Prevention (select models only). The following :
◦ Use of a USB keyboard in Windows 7 103 When enabled, USB legacy support allows the following options are available:
◦ AHCI (Advanced Host Controller Interface)
◦ IDE (Integrated Drive Electronics)
● Enable/disable HP QuickLook.
● Enable/disable HP...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 116
...used...Enable/disable HP SpareKey (disabled by default). HP SpareKey Enrollment DriveLock Passwords
Enroll or reset HP SpareKey, which is destroyed permanently.
Allow Reset of HP ProtectTools security keys
Enable/disable reset of ProtectTools users.
Change Password
Enter, change, or delete a BIOS administrator password.
Select
To do this section may not be supported by turning...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 118
...legacy support allows the following options are available:
◦ AHCI (Advanced Host Controller Interface)
◦ IDE (Integrated Drive Electronics)
NOTE: Availability of the options above varies by computer model.
● Enable/disable HP QuickLook 2 (enabled by your computer. The following :
◦ Use of the listed System Configuration options may not be supported by default).
●...
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