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HP ProBook 4420s Support Question

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Question posted by jlin2l on March 26th, 2014

Cannot Get Any Wifi Connections On My Hp Probook 4420s

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Related HP ProBook 4420s Manual Pages

End User License Agreement - Page 1

... Product. RIGHTS IN THE SOFTWARE the right to this EULA. You may accompany the HP Product. HP and its suppliers reserve all terms and conditions of this EULA, all of this EULA:...(a) you (either an individual or a single entity) and (b) Hewlett-Packard Company ("HP") that governs your HP product ("HP Product"), that is provided to you in this EULA may make archival or back-up...
End User License Agreement - Page 2

... 8. TERM. You agree that the right to the original Software Product provided by HP as other terms along with /for commercial timesharing or bureau use the original Software ...in such recovery solution shall be licensed for the original Software Product identified by HP unless HP provides other applicable laws and international treaty provisions. This EULA is automatically terminated....
End User License Agreement - Page 3

...THE USE OF OR INABILITY TO USE THE SOFTWARE PRODUCT, OR OTHERWISE IN CONNECTION WITH ANY PROVISION OF THIS EULA, EVEN IF HP OR ANY SUPPLIER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES AND ... and your exclusive remedy for Commercial Items are licensed to you might incur, the entire liability of HP and any of its entirety. 10. Consistent with all of the foregoing shall be limited to the...
End User License Agreement - Page 4

.... APPLICABLE LAW. To the extent the terms of California, U.S.A. 15. The only warranties for HP products and services are set forth in your state of residence and, if applicable, you are ...duly authorized by your employer to the Software Product or any HP policies or programs for technical or editorial errors or omissions contained herein. All other subject ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 1

troubleshooting computer problems; 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. and performing computer disassembly procedures. It provides comprehensive ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 9

HP ProBook 4420s Notebook PC √ √ HP ProBook 4421s Notebook PC √ Intel® Arrandale™ ● ...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...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 10

...-MB × 1) ● 2048-MB total system memory (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

...: ● 500-GB, 7200-rpm ● 320-GB, 7200-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 √ √ √ √ √ √ √ √ √ √...
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) √ √ √ √ Combo eSATA/USB 2.0 (1) √ √ √ √ HDMI √ √ √ √ VGA (Dsub 15-...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 14

...Home Basic 32 with Office 2007 Ready (excludes Japan) √ √ √ √ Windows 7 Home Basic with Office 2007 Ready - 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 Office...
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 22

... to optional powered stereo speakers, headphones, ear buds, a headset, or television audio. NOTE: When a device is being accessed. ● Amber: HP 3D DriveGuard has temporarily parked the hard drive. Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. 14 Chapter 2 External component identification Supports the following optional digital card...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 44

... (AC power, 3-pin, black, 1.83 m), for use in Argentina Power cord (AC power, 3-pin, black, 1.83 m), for use in India HP Mobile Broadband Module HP Mobile Broadband Module Broadcom 4312G 802.11b/g WiFi Adapter for use in Canada, the Cayman Islands, Guam, Puerto Rico, the United States, and the U.S. Virgin Islands 36 Chapter...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 78

...your country or region. Remove the following components: a. The white WLAN antenna cable is connected to the WLAN module "Aux" terminal. 70 Chapter 4 Removal and replacement procedures If ..., Vietnam, Yemen, Zaire, Zambia, and Zimbabwe 504593-004 Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter 593533-001 CAUTION: To prevent an unresponsive system, replace the wireless module only with ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 111

...HP QuickWeb: Write Protect (disabled by default). ● Enable/disable Intel® HT Technology. ● Enable/disable Wake on USB (disabled by default). ● Enable/disable Numlock state at boot: Off /On (disabled by a USB port to the computer. ● Enable/disable fan always on while connected... drive, diskette drive, or optical drive connected by default). When enabled, the processor ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 118

... Drive Electronics) NOTE: Availability of the options above varies by computer model. ● Enable/disable HP QuickLook 2 (enabled by default). The following : ◦ Use of a USB keyboard in seconds... hard drive, diskette drive, or optical drive connected by a USB port to the computer. ● Enable/disable fan always on while connected to improve computer security. ● SATA (Serial...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 124

... boot device: USB floppy ◦ 3rd boot device: USB SuperDisk ◦ 4th boot device: Notebook hard drive ◦ 5th boot device: USB hard disk ◦ 6th boot device: Network controller...; Startup from bootable USB devices, including a hard drive, diskette drive, or optical drive connected by your computer. System Configuration menu NOTE: Some of the listed System Configuration options may ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 139

...and folders or create recovery points. Display the screen you should create your most current backup. The screen image is connected to AC power before you can use the backup files to restore your preferences. In case of system failure, you... that appear in a window, toolbar, or menu bar by taking a screen shot of system instability, HP recommends that you have to reset your computer.

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