HP ProBook 4720s Support Question
HP ProBook 4720s Support Question
Find answers below for this question about HP ProBook 4720s - Notebook PC.Need a HP ProBook 4720s manual? We have 3 online manuals for this item!
Question posted by allmobailebd on January 6th, 2021
Bios Password Remove
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Current Answers
Answer #1: Posted by waelsaidani1 on January 6th, 2021 11:59 PM
waelsaidani1
Member since:
May 12th, 2013 Points: 19,501,777
Member since:
May 12th, 2013 Points: 19,501,777
Hello here is a video guide on how to remove the BIOS password: https://www.youtube.com/watch?app=desktop&v=yvCGRxunQaM
Related HP ProBook 4720s Manual Pages
End User License Agreement - Page 2
... TO USE OF DATA. The use technical information you must agree to comply with /for which the recovery solution was originally purchased. You shall not remove any Microsoft operating system software contained in the Software Product and user documentation are protected by law, including but not limited to another end user...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 5
... major components 22 Display assembly components 28 Plastics Kit ...29 Cable Kits ...30 Mass storage devices ...32 Miscellaneous parts ...33 Sequential part number listing 35
4 Removal and replacement procedures 43 Preliminary replacement requirements 43 Tools required ...43 Service considerations 43 Plastic parts 43 Cables and connectors 44 Drive handling 44
v
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 9
1 Product description
Category Product Name Processors
Chipsets Graphics Panels
Description
HP ProBook 4520s Notebook PC
HP ProBook 4720s Notebook PC
Intel® Core™ processors ● i7-620M, 2.26-GHz (Turbo up to 3.33
GHz), 4MB L3 cache ● i5-540M, 2.53-GHz (Turbo up ...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 10
Category Memory
Description
HP ProBook 4520s UMA
15.6-in HD LED backlight panel:
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● 1366×768 AntiGlare
● 1366×768 AntiGlare ...215; 1)
● 2048-MB total system memory (1024MB × 2, dual-channel)
● 1024-MB total system memory (1024MB × 1)
HP ProBook 4520s discrete •
HP ProBook 4720s discrete
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2 Chapter 1 Product description
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 11
Category Hard drives
Optical drives
Diskette drive Audio/visual Modem Ethernet Wireless
Description
HP ProBook 4520s UMA
Supports 9.5-mm, 6.35-cm (2.50-in) hard
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drives
Customer-accessible
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Serial ATA
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Supports...S5 wake on LAN: AC only mode
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Integrated WLAN options by way of MiniPCI card:
HP ProBook 4520s discrete
HP ProBook 4720s discrete
3
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 12
Category
External media cards Ports
Description
HP ProBook 4520s UMA
HP ProBook 4520s discrete
HP ProBook 4720s discrete
2 WLAN antennas built into display assembly •
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Supports option for no-WLAN
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Support for the following WLAN formats:
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&#...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 13
Category
Description
HP ProBook 4520s UMA
VGA (Dsub 15-pin) supporting 1600 × 1200 • ... with PowerPoint (Japan only)
Windows 7 Professional with Office 2007
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Professional (Japan only)
HP ProBook 4520s discrete •
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HP ProBook 4720s discrete •
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HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 14
... (Japan only)
Windows 7 Starter with Office 2007 ready • (excludes Japan)
Windows 7 Starter 32 with MS
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Basics (Japan only)
HP ProBook 4520s discrete
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HP ProBook 4720s discrete
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6 Chapter 1 Product description EDGI
Windows 7 Professional 32 with XP Pro
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images with...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 15
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All Windows Vista 64 versions
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Windows 7 Professional 64 versions
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End-user replaceable parts:
AC adapter
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Battery (system)
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HP ProBook 4520s discrete •
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HP ProBook 4720s discrete •
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7 Home Premium/Pro
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DRDVD Windows 7 -
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 16
Category
Description
Hard drive Memory module Optical drive WLAN module WWAN module
HP ProBook 4520s UMA
HP ProBook 4520s discrete
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HP ProBook 4720s discrete
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8 Chapter 1 Product description
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 20
..., and speakers (select models only)
NOTE: Your computer may look slightly different from the illustration in Hibernation, press the button briefly to Windows, instead of a password logon.
12 Chapter 2 External component identification
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 120
..."
message is displayed at the factory, follow the on-screen instructions. - NOTE: Your password settings and security settings are not changed when you restore the factory settings.
112 Chapter 5...Save Changes and Exit, and then press enter. Use the tab key and the arrow keys to enter BIOS Setup. 3.
Restoring factory settings in Computer Setup. 2. or - NOTE: You can use either a...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 121
... menu
Select System Information Set System Date and Time System Diagnostics
Restore Defaults Reset BIOS security to the factory default.
Error Log-Displays a log file if any memory... original factory settings. (Hard drive mode, password settings, and security settings are not changed when you restore the factory settings.)
Restore the BIOS security settings to factory default
To do this...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 123
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(enabled by default). ● Change a DriveLock user password or master password. Select Setup BIOS Administrator Password User Management > Create a New BIOS User Account (requires a BIOS administrator password) Password Policy (requires a BIOS administrator password) HP SpareKey Fingerprint Reset on Reboot (If Present) Change Password HP SpareKey Enrollment Anti Theft > AT-p (select models...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 138
...Programs > Maintenance > Backup and Restore.
2. You may be prompted for your permission or password for tasks such as the drivers, software, and utilities from starting correctly. ● f11...instructions. If possible, check for more information.
Follow the on the computer are permanently removed. Performing a recovery
In case of system failure or instability, the computer provides the ...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 142
... f8 before the Windows operating system loads. 4. Follow the on the computer are permanently removed. NOTE: For additional information on recovering information using the Windows tools, perform a search for...unable to boot (start up) your computer, you must be prompted for your permission or password for tasks such as the drivers, software, and utilities from the backup used for recovery...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 160
..., 50
battery bay 17 battery release latches,
identifying 17 battery, identifying 20 bays, battery 17 BIOS administrator password 115 Blu-ray Disc ROM Combo Drive
removal 56 spare part number 27, 32, 56 specifications 127 Bluetooth module removal 98 spare part number 24, 98 Bluetooth module cable, illustrated 30 boot options 116 boot order...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 161
... part number 29 Display Hinge Kit spare part number 29 Display Hinge Kit, spare part number 84, 90 display panel removal 84, 90 display specifications 122, 123 drive light, identifying 14 DriveLock automatic 115 password 115 Driver Recovery disc 137 drives boot order 116 optical 15 preventing damage 44 DVD-ROM Drive...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 162
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P packing guidelines 46
palm rest removal 76 spare part number 23 spare part numbers 76
panels, product description 1 passwords 115 pin assignments
audio-in jack ... cord, identifying 20 power light, identifying 11 power requirements, product description 5 processor product description 1 removal 74 spare part numbers 26, 74 product description audio 3 chipset 1 diskette drive 3 Ethernet 3 external...
HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide - Page 163
... Automatic DriveLock 115 change password 115 Disk Sanitizer 115 DriveLock 115 f fingerprint reader reset 115 HP SpareKey 115 HP SpareKey enrollment 115 password policy 115 set up BIOS administrator
password 115 System IDs 115... menu 116
SIM slot 17 slots
ExpressCard 16 security cable 16 speakers identifying 12 removal 60 spare part number 24, 60 specifications Blu-ray Disc ROM Combo
Drive 127...
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