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 sepMa on July 10th, 2014
Hp Probook 4730 Keyboard Locked How To Unlock
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Current Answers
Answer #1: Posted by BusterDoogen on July 10th, 2014 12:05 PM
BusterDoogen
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October 30th, 2011 Points: 28,565,407
Member since:
October 30th, 2011 Points: 28,565,407
Just double click on light on mouse pad...that will solve it.
I hope this is helpful to you!
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Related HP ProBook 4420s Manual Pages
End User License Agreement - Page 1
... the
OTHERWISE USING THE SOFTWARE PRODUCT, YOU AGREE TO BE BOUND BY THE TERMS OF THIS EULA. HP and its suppliers. BY purposes of Rights. Use. You may include associated media, printed
materials and ...or made available by you shall be governed You may not separate component parts of the HP Product. Other
software may install and use on more than one computer. RIGHTS IN THE...
End User License Agreement - Page 2
... transfer, the end user receiving
the transferred product must first be governed by HP unless HP provides other terms will also terminate upon conditions set forth elsewhere in this limitation...
6. PROPRIETARY RIGHTS. Recovery Solution. You may make a one-time transfer of the HP Product with any other applicable laws and international treaty provisions. The use a Software Product...
End User License Agreement - Page 3
...form that the Software Product is not (1) exported, directly or indirectly, in its suppliers under HP's standard commercial license.
12. LIMITATION OF LIABILITY. U.S. You shall comply with FAR 12.211 ...and Technical Data for any purpose prohibited by you might incur, the entire liability of HP and any damages that you separately for the Software Product or U.S. $5.00. Notwithstanding...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 1
and performing computer disassembly procedures. 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. It provides comprehensive information on identifying computer ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 9
...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 the People's Republic of China. HP ProBook 4321s Notebook PC
√
NOTE: For use in ) HD (1366×768...
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
...
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s...;
√
Keyboard and
33.8-cm (13.3-in) keyboard with TouchPad
pointing devices
√
√
35.6-cm (14.0-in) keyboard with TouchPad
&#...ion battery
√
√
√
√
Security
Supports Kensington security lock
√
√
√
√
Intel AT support
√
√...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 14
..., Brazil,
Latin America, Latin America -
English,
Brazil, Latin America, Latin America - 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 ...8730;
√
√
√
√
√
√
√
√
√
√
Bluetooth module Keyboard Speaker assembly
√
√
√
√
√
√
√
√
√
√
&#...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 19
Lights
Component (1) TouchPad off indicator
(2) Caps lock light (3) HP QuickLook light (4) HP QuickWeb light (5) Power light
(6) Wireless light
Description
● Amber: The ...: QuickLook is on.
Top components 11 Blinking: The Web browser is being opened or closed .
On: Caps lock is being opened or closed . ● On: The computer is on. ● Blinking: The computer is in ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 86
... off or in Hibernation, turn counterclockwise until you . 2. Disconnect all external devices connected to turn the processor locking screw (1) one-half turn
the computer on page 53) c. Remove the following components:
a. Speakers (see...5. Switch cover (see Battery on page 51) b. Keyboard (see Keyboard on , and then shut it down the computer. Use a flat-bladed screwdriver to the computer. 3.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 111
... or optical drive connected by default). The following :
◦ Use of a USB keyboard in Windows 7 103
When enabled, USB legacy support allows the following options are available...
● Enable/disable HP QuickLook.
● Enable/disable HP QuickLook preboot authentication on HP QuickLook boot.
● Enable/disable HP QuickWeb.
● Enable/disable HP QuickWeb: Write Protect (...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 118
...Firmware Interface (UEFI) mode (enabled by default). The following :
◦ Use of a USB keyboard in seconds.
● Set the boot order.
● Enable/disable USB legacy support (enabled...)
NOTE: Availability of the options above varies by computer model.
● Enable/disable HP QuickLook 2 (enabled by default). When enabled, the processor can disable some virus code execution...
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
● Swap the functions of a USB keyboard in Computer Setup even
when a your computer.
System Configuration menu
NOTE: Some of the listed...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 138
.... 6. The f11 recovery tool reinstalls the operating system and HP programs and drivers that your computer, you have created and any keyboard key. 4. Press f11 while the "Press for recovery" message...DVD completely erases hard drive contents and reformats the hard drive. NOTE: If the HP Recovery partition has been deleted, you have created and any software installed on the computer...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 159
... Broadband Module spare part number 36 HP QuickLook 2 110 HP SpareKey enrollment 108
I internal display switch,
identifying 12, 18 internal microphone,
identifying 18
J jacks
audio-in (microphone) 14 audio-out (headphone) 14 RJ-11 (modem) 15 RJ-45 (network) 16
K keyboard
product description 5
removal 53 spare part number 23, 53 keys embedded keypad...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 160
...spare part numbers 27, 78 product description audio 3 chipset 1 diskette drive 3 Ethernet 4 external media cards 4 graphics 1 hard drives 3 keyboard 5 memory module 2 modem module 3 operating system 5 optical drives 3 panels 1 pointing devices 5 ports 4 power requirements 5 processors 1 ...security cable slot, identifying 16 Security menu
allow reset of HP ProtectTools security keys 108
152 Index
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