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 serlTiffa on October 12th, 2013
How To Hp Probook 4420s Display Assembly Removal
The person who posted this question about this HP product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
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 5
... ...20
3 Illustrated parts catalog ...21 Serial number label location ...21 Computer major components ...22 Display assembly components ...29 Plastics Kit ...31 Cable kit ...32 Mass storage devices ...33 Miscellaneous parts ...34 Sequential part number listing ...36
4 Removal and replacement procedures ...43 Preliminary replacement requirements 43 Tools required ...43 Service considerations ...43...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 9
... ATI-M93S3-LP with Hypermemory support; 512-MB DDR3, 800 MHz
All display panel assemblies support privacy filter
√
√
√
√
LED backlight
√
√
√
√
● 33.8-cm (13.3-in) HD (1366×768 resolution)
√
√
1 HP ProBook 4321s Notebook PC
√
NOTE: For use in the People's Republic of China. 1 Product...
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
... 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 ...Wireless-N 1000 802.11b/g/n 1x2
● Intel Wireless-N 1000 802.11b/g 1x2
2 WLAN antennas built into display assembly
√
√
√
√
Support for no-WLAN option
√
√
√
...
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
... 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...
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 90
... 605558-001 605557-001 599535-001
599526-001 599527-001 599528-001 605556-001 607094-001 607643-001 607644-001 607645-001 607646-001
Before removing the display assembly, follow these steps: 1. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 91
... all cables from the base enclosure. Lift the display assembly (4) straight up and remove it from the routing channels along the top cover (3). 3. CAUTION: Support the display assembly when removing the following screws. Remove the five T8 slotted-Torx M2.5×6.0 screws (1) that secure the display assembly to the display assembly and other computer components. 1. Failure to support...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 92
... bottom of the bezel from the inside edge until it is necessary to replace the display bezel, display enclosure, or display hinges, remove the four Mylar screw covers (1) and the four T8 slotted-Torx M2.5×6.0 screws (2) that secure the display bezel to the display assembly. Flex the top of the bezel until it disengages from the...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 96
... on the back cover, and then route the cables through the clips (3) that secure the antenna cables to reassemble and install the display assembly.
88 Chapter 4 Removal and replacement procedures 13. Remove the wireless antennas and cables. Reverse this procedure to the display back cover. If it is necessary to remove the wireless antennas and cables: a.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 101
...see Switch cover on page 89) m. Power connector and cable
Component replacement procedures 93 Shut down through the operating system. 2. Remove the battery (see SIM on page 49). 5. SIM (see Battery on page 50) b. WLAN module (see WWAN module on... Hard drive on page 69) i. Hard drive (see Bluetooth module on page 81) l. Display assembly (see Display assembly on page 72) h.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 103
Palm rest (see Display assembly on page 64) f. Display assembly (see Palm rest on page 81) h. Remove the USB connector assembly (2) from the computer. 4. Top cover (see Switch cover on page 89) i. Position the computer right-side up with the right side toward you are unsure ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 104
... unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the base enclosure clips (1).
96 Chapter 4 Removal and replacement procedures Display assembly (see Display assembly on page 51) b. Before removing the modem module cable, follow these steps: 1. Switch cover (see Palm rest on , and then shut it down the computer. Palm...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 152
... backlight (1) and the liquid crystal display (LCD) panel (2). The only components intended for recycling purposes are general disassembly instructions. This HP product contains mercury in the backlight ...do not dispose of the battery in the display assembly that might require special handling at http://www.eiae.org. Exercise caution when removing and handling the backlight to the mercury. ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 153
Remove the display bezel (3). Remove all screw covers (1) and screws (2) that secure the display bezel to disassemble the display assembly: 1. Perform the following steps to the display
assembly.
2.
Display 145 Lift up and out on the left and right inside edges (1) and the top and bottom inside edges (2) of the display bezel until the bezel disengages from the display assembly.
3.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 158
...20
D device configurations 110 Diagnostics menu 109, 115 discs
Driver Recovery 132 Operating System 132 Disk Sanitizer 108 diskette drive precautions 44 product description 3 display assembly removal 81 spare part numbers 23, 81 display bezel removal 84 spare part number 84 display component recycling 144 display hinge, removal 86 display panel removal 86 display specifications 119, 120
150 Index
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)
How To Turn On Wifi Laptop Hp Probook 4420s
(Posted by nikapa 10 years ago)
How To Remove Switch Cover From Hp Probook 4420s
(Posted by mutradmod 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 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)