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 alefkingco on July 14th, 2014
How Do I Turn On The Keyboard Lights On A Hp Probook S-series?
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Current Answers
Related HP ProBook 4420s Manual Pages
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 1
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. troubleshooting computer problems; and performing computer disassembly procedures. ...
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. 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
...-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
√
√
√...RJ-11 (modem)
√
√
√
√
RJ-45 (Ethernet, includes link and activity lights)
√
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4 Chapter 1 Product description
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)
√
√
√
&#...pin AC power
√
√
√
√
Keyboard and
33.8-cm (13.3-in) keyboard with TouchPad
pointing devices
√
√
35.6-cm (14.0-in) keyboard with TouchPad
√
√
TouchPad only, with 2...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 14
...;
√
6 Chapter 1 Product description 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)
√
√
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√
Windows 7 Starter...
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 18
... Hardware > Mouse.
10 Chapter 2 External 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) ...on and off, quickly double-tap the TouchPad off indicator
To turn the TouchPad zone on an external mouse.
*This table describes factory settings. Top components
TouchPad
Component...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 19
Blinking: The Web browser is being opened or closed . Top components 11
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 TouchPad is off .
Blinking: QuickLook is being opened or closed . ● On: The computer is on. ● Blinking: The computer is ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 22
NOTE: When a device is being accessed.
● Amber: HP 3D DriveGuard has temporarily parked the hard drive. Front components
Component (1) Drive light (2) Media Card Reader
(3) Audio-out (headphone) jack (4) Audio-in (microphone) jack
Description
● Blinking white: The hard drive or optical drive is connected to optional ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 26
Component (1) Internal display switch (2) Internal microphone (3) Webcam light (select models only) (4) Webcam (select models only)
Description Turns off the display if the display is closed while the power is in this section. Records sound. Display
NOTE: Your computer may look slightly different ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 61
...xxx
For computer models with 35.6-cm (14.0-in) displays, remove four screws that secure the keyboard to the computer. Remove the switch cover (see Switch cover on , and then shut it ... through the operating system. 2. NOTE: On computer models with 35.6-cm (14.0-in Hibernation, turn
the computer on page 51). Disconnect all external devices connected to the computer. 3.
If you are...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 63
...4. NOTE: You can release the keyboard without removing the keyboard cable from the system board, and then rotate it right until it down the computer. Remove the keyboard (see Keyboard on each side of the memory ...front toward you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it rests upside down on page 51).
6. Spread the retaining tabs (1) ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 65
... then unplugging the AC adapter from the computer. Remove the keyboard (see Keyboard on page 53)
NOTE: You can release the keyboard without removing the keyboard cable from the system board, and then rotate it left side... with the right side toward you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it rests upside down on the top cover to the ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 68
... computer. 4. Position the computer right-side up with the front toward you are connected with 35.6-cm (14.0-in Hibernation, turn
the computer on page 49). 5. Remove the switch cover and keyboard (see Battery on , and then shut it down the computer. Speakers
Description Speakers for use in computer models with 33...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 138
...possible, back up all personal files. 2. NOTE: If the HP Recovery partition has been deleted, you restore the operating system, ... system DVD (purchased separately)
If you have created and any keyboard key. 4. CAUTION: Using a Windows Vista operating system DVD ...in this guide. 3. All files you must be reinstalled. Turn on the computer are unable to reboot the computer and repair...
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
...set requirements 142 spare part numbers 34 power cord, identifying 20 power light, identifying 11 power requirements, product description 5 processor product description 1... 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 ...HP ProtectTools security keys 108
152 Index
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