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 suppinangady on December 24th, 2014
My Probook 4420s Screen Is Flickering
my probook 4420s screen is flickering
Current Answers
Answer #1: Posted by Odin on December 24th, 2014 11:21 AM
Odin
Member since:
April 10th, 2010 Points: 41,236,700
Member since:
April 10th, 2010 Points: 41,236,700
Check out the various answers at https://support.hp.com/us-en?openCLC=true. Some of these may apply to your 4420s.
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related HP ProBook 4420s Manual Pages
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 1
... on identifying computer features, components, and spare parts; 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.
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
... ×
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
...; 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 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
...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 Office...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 15
... 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
...
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 18
... component identification 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 left button on an external mouse.
(4) Right TouchPad button*
Functions like the right button on and off, quickly double...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 106
...with Computer Setup only if USB legacy support is displayed in the lower-left corner of the
screen, or use either a pointing device (TouchPad, pointing stick, or USB mouse) or the...these steps: 1. NOTE: You can be assigned the next available drive letter. Turn on -screen instructions. Turn on the computer, select Start>Computer. Using Computer Setup
Navigating and selecting in ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 107
...Setup menus, click the Save icon in the lower-left corner of the screen, and then follow the instructions on -screen instructions. - or - Restoring factory settings in Computer Setup
To return all ... to select File>Save changes and exit and then press enter. Then follow the on the screen. NOTE: Your password settings and security settings are not changed when you restore the factory settings...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 112
... information and settings in Computer Setup are accessed from the File, Security, Diagnostics, and System Configuration menus.
104 Chapter 5 Computer Setup
NOTE: Some of the screen. 2. Press f10 to a USB port can be used with Computer Setup only if USB legacy support is enabled. To start Computer Setup, follow these steps...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 113
... the down arrow key. ● To close open dialog boxes and return to the main Computer Setup screen, press esc, and
then follow the on or restart the computer, and then press esc while the ... saving your changes and exit Computer Setup menus, click the Save icon in the lower-left corner of the screen. 2. NOTE: You can use either a pointing device (TouchPad, pointing stick, or USB mouse) or the...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 120
...based, it does not support the TouchPad. Then follow the instructions on the screen. Using Computer Setup
Navigating and selecting in Computer Setup
The information and settings in... factory settings in Computer Setup
To return all settings in the lower-left corner of the screen. Navigation and selection are accessed from the File, Security, Diagnostics, and System Configuration menus....
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 133
... contents of system instability, HP recommends that appear in a window, toolbar, or menu bar by taking a screen shot
of system instability or failure. Windows 7 backup and recovery 125 You can be a time-saver if you...individual files and folders, back up
Recovery after software setup. The screen shot can back up (boot) the computer and repair the operating system in Help and Support.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 134
...running utilities, or changing Windows settings. You may take over an hour, depending on -screen instructions to recover your computer. The image includes the Windows operating system and software programs ... tools: You can also use will depend on the type of the computer. 1. To create a screen shot: 1. Save the document. ● When backing up ) your original hard drive image. Follow...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 135
...at the factory must be reinstalled. If the HP Recovery partition is displayed on -screen instructions. Follow the on the screen. 5. The Backup and Restore Center provides the following options: ● Backing up... hard drive (select models only), or create system restore points. NOTE: In case of the screen. 4. If possible, back up ) your computer, you can use the Backup and Restore Center...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 136
... ● Back up templates that are stored in a window, toolbar, or menu bar by taking a screen shot
of discs (purchased separately): CD-R, CD-RW, DVD+R, DVD+R DL, DVD-R, DVD-R DL, ...2. Note the following types of your information to maintain a reasonably current backup. To create a screen shot: 1. Copy the screen image:
To copy only the active window, press alt+fn+prt sc. The discs you have...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 137
...Startup Repair completely erases hard drive contents and reformats the hard drive.
Follow the on -screen instructions. Performing a recovery
In case of system failure or instability, the computer provides the...recover your entire computer (select models only) or your
files. Follow the on -screen instructions to improve the security of the Windows partition and the HP Recovery partition. If...
Similar Questions
Hp Probook 4420s Screen Is Flickering
hp probook 4420s screen is flickering- no flickering noticed when conected to external monitor
hp probook 4420s screen is flickering- no flickering noticed when conected to external monitor
(Posted by suppinangady 9 years ago)
I Need Ops. Manual For My Hp 2000 Notebook Pc ( Sn 584037-001) Can't Find It.
looked in your man search ,there are dozens. which one is mine no other info on my PC ident. page.
looked in your man search ,there are dozens. which one is mine no other info on my PC ident. page.
(Posted by johnbell1 10 years ago)
How To Turn On In-built Webcam On Hp Probook 4420s Laptop ?
How to turn on in-built webcam on HP Probook 4420S Laptop ?
How to turn on in-built webcam on HP Probook 4420S Laptop ?
(Posted by tvasu 11 years ago)
My 2000-369 Wm Notebook Pc Is Flickering
my 2000-369 wm notebook PC is Flickering. how do I fix this?
my 2000-369 wm notebook PC is Flickering. how do I fix this?
(Posted by mkeye209 11 years ago)
My Hp Probook 4420s Laptop Stops Charging When It Is 87%. What Can I Do?
my hp probook 4420s laptop stops charging when it is 87%. What can i do?
my hp probook 4420s laptop stops charging when it is 87%. What can i do?
(Posted by khandakarashik 12 years ago)