HP ProBook 4420s - Notebook PC Support and Manuals
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Most Recent HP ProBook 4420s Questions
Forgot The Password For Admin
(Posted by tcnusa11 1 year ago)
Hp Laptop 4420s Switch On And Autometiculy Stop. What Is Problem!
hp laptop 4420s switch on only fan rottetion and autometiculy stop. what is problem!
hp laptop 4420s switch on only fan rottetion and autometiculy stop. what is problem!
(Posted by bappa4dinhat 9 years ago)
My Probook 4420s Screen Is Flickering
my probook 4420s screen is flickering
my probook 4420s screen is flickering
(Posted by suppinangady 9 years ago)
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)
Hp 4420s Screen Is Flickering
my laptop hp 4420s probook screen is flickering freqently... when attached to external screen no pro...
my laptop hp 4420s probook screen is flickering freqently... when attached to external screen no pro...
(Posted by suppinangady 9 years ago)
HP ProBook 4420s Videos
HP Probook 4420s Booting Up
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Duration: 1:02
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HP ProBook 4420s Unboxing
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Duration: 5:31
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HP Probook 4420s th? h? m?i
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Duration: 4:10
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Upgrade & Testeo de SSD Kingston en HP Probook 4420s
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Popular HP ProBook 4420s Manual Pages
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 1
and performing computer disassembly procedures. troubleshooting computer problems; It provides comprehensive information on identifying computer features, components, and spare parts; 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 ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 9
...
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NOTE: For use in the People's Republic of China.
HP ProBook 4420s Notebook PC
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HP ProBook 4421s Notebook PC
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Intel® Arrandale™
● i7-620M, 2.66-GHz (Turbo up to 3.33 GHz),
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4-MB L3 cache, 4 threads
● i5-540M, 2.53-GHz (Turbo up to 3.06 GHz),
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HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 10
...-MB +
1024-MB, dual channel) ● 2048-MB total system memory (2048-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
√
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HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 11
... NOTE: Not available with UMA base model and Window XP. ● DVD±RW SuperMulti Double-Layer Drive
with LightScribe ● DVD ROM Drive Supports external USB diskette drive only HD audio - Category
Hard drives Optical drives
Diskette drive Audio/Visual Modem
Description
Supports the following configurations in Brazil: ● 4096-MB total system memory (2048-MB ×
2, dual-channel...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 12
...
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
Supports no modem option
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10/100/1000 Ethernet network interface card (NIC)
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S3/S4/S5 wake on LAN (AC only mode)
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Integrated WLAN options by way of wireless module:
Support...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 13
...
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete
UMA
Discrete
USB 2.0 (3)
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Combo eSATA/USB 2.0 (1)
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HDMI
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VGA (Dsub 15-pin) supporting 1600 × 1200
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external resolution at 75-GHz (hot plug/unplug
with auto-detect)
Multi-pin AC power
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HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 14
... 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)
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Windows 7 Starter with Office 2007 Ready (excludes Japan)
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HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 15
... images) with Office Professional (Japan only)
Restore media:
Windows 7 Professional 64
Windows 7 Professional 32
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
...8730;
Windows Vista Business 64 End-user replaceable parts: AC adapter Battery (system)
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Bluetooth module Keyboard Speaker assembly
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Hard drive Memory module Optical drive WLAN module...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 17
... Control feature to see a list of the System Tasks window, select View system information. 3. In Windows XP: 1. In the left pane, click Device Manager.
Use the following instructions to improve the security of your permission or password for tasks such as installing software, running utilities, or changing Windows settings. You may be prompted for your computer. 2 External...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 111
... support. The following :
◦ Use of a USB keyboard in Windows 7 103 When enabled, the processor can disable some virus code execution, which helps to an AC outlet.
● Enable/disable Data Execution Prevention (select models only). Computer Setup in Computer Setup even when your operating system is not running.
◦ Startup from bootable USB devices, including a hard drive...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 129
..., DVD-RAM
< 230 ms < 175 ms 2 MB
3,600 KB/sec 10,800 KB/sec
DVD ROM Drive specifications 121 Contact technical support for details. 500-GB*
320-GB*
250-GB*
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual drive specifications may differ slightly.
Actual accessible capacity is less. NOTE: Certain restrictions and exclusions apply.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 132
...the resource settings in Windows 7 and Windows Vista: 1. If two devices require the same resource and create a device conflict, you can access from Device Manager are direct memory access ... resource settings in Windows XP: 1. Select Start > Computer. 2. On the left, click Device Manager. 4. In the System Properties window, select the Hardware tab. 4. System resource specifications
You can...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 160
... ports 4 power requirements 5 processors 1 product name 1
security 5 serviceability 8 visual 3 wireless 4 product name 1
Q QuickLook light, identifying 11 QuickWeb light, identifying 11
R recovering 126 recovery partition 130 release latches, battery 17 removal/replacement
preliminaries 43 procedures 48 restore security defaults 111 restore the factory settings 107 restoring the hard drive 130 RJ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 161
... 16 security cable 16 SIM 17 speakers removal 60 spare part number 28, 60 speakers, identifying 12 specifications Blu-ray ROM with LightScribe
DVD±R/RW SuperMulti DL Drive 122 computer 118 display 119, 120
DVD ±RW SuperMulti DoubleLayer Drive with LightScribe 121
DVD-ROM Drive 121 hard drive 120 optical drive 121, 122 system resources 124 start-up...
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