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 dmaHe on March 13th, 2014
Hp Probook S Series Will Not Turn On Battery Light Blinks
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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
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 maintaining and servicing the computer. troubleshooting computer problems; and ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 9
...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 4420s Notebook PC
√
√
HP ProBook 4421s Notebook PC
√
Intel® Arrandale™
●...
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
... cards Ports
Description
HP ProBook
4320s
HP ProBook4
320s / 4321s
HP ProBook
4420s
HP ProBook
4421s
UMA
Discrete... built into display
√
assembly
Subscriber identity module (SIM) security (customer-accessible in battery bay)
One ExpressCard slot (34 mm)
√
√
√
√... 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)
√
√
√
...;
√
(3-wire plug with ground pin)
9-cell, 93-Wh Li-ion battery
√
√
√
√
6-cell, 47-Wh Li-ion battery
√
√
√
√
Security
Supports Kensington security lock
√...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 14
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 2007 Ready -
√
√
&#...
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 ...
√
√
√
√
√
√
Windows Vista Business 64 End-user replaceable parts: AC adapter Battery (system)
√
√
√
√
√
√
√
√
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√...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 18
Top components
TouchPad
Component
Description
(1) TouchPad off indicator
To turn the TouchPad zone on and off, quickly double-tap the TouchPad off .
(2) TouchPad zone*
Moves the pointer and selects or activates items... > Control Panel > Printers and Other Hardware > Mouse.
10 Chapter 2 External component identification NOTE: When the TouchPad zone is active, the light is off indicator.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 19
...The computer is in Standby. ● Off: The computer is off . Top components 11
Blinking: QuickLook is on. Blinking: The Web browser is being opened or closed .
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. ● Off: The TouchPad is on...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 22
...: When a device is being accessed.
● Amber: HP 3D DriveGuard has temporarily parked the hard drive. Supports the ... jack, the computer speakers are disabled.
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 powered...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 23
Blinking: The optical drive is being accessed.
Right-side components 15 Right-side components
Component (1) USB ports (2) (2) RJ-11 (modem) jack (select models only) (3) Optical drive light (select models only) (4) Optical drive (select models only)
Description Connect optional USB devices. Connects a modem cable. Reads optical discs and, on select models, also writes to optical discs.
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 24
Left-side components
Component (1) Security cable slot
(2) Power connector (3) AC adapter light
(4) Vent
(5) External monitor port (6) RJ-45 (network) jack (7) HDMI port (8)... component identification Connects an AC adapter. ● On: The computer is connected to external power and the
battery is charging. ● Off: The computer is normal for the internal fan to act as an eSATA external...
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 video and captures still photographs.
18 Chapter 2 External component ...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 57
If you are unsure whether the computer is off or in Hibernation, turn
the computer on a flat surface with the battery bay toward you hear a click. Remove the battery (2) from the computer by inserting it down through the operating system. 2. Install the battery by first unplugging the power cord from the AC outlet
and then...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 58
Before removing the SIM, follow these steps: 1. Shut down , the battery may not snap into the SIM slot and pushing until you are unsure whether the ... capability. NOTE: If there is off or in Hibernation, turn
the computer on, and then shut it into place properly and could damage the SIM and the SIM connector. Remove the battery (see Battery on the SIM (1) to the computer. 3. Push on page...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 59
...cover, follow these steps: 1. Disconnect all external devices connected to the computer. 3. Remove the battery (see Battery on , and then shut it down the computer. Remove the switch cover: 1. Position the computer ... are unsure whether the computer is off or in Hibernation, turn
the computer on page 49). Open the computer as far as possible. If you . 2. Component replacement procedures...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 159
...pin assignments 135 heat sink removal 74 spare part number 26, 74 HP Mobile Broadband Module spare part number 36 HP QuickLook 2 110 HP SpareKey enrollment 108
I internal display switch,
identifying 12, 18 internal ...
L language, changing in Computer
Setup 110 latches, battery release 17 legacy support,
USB 98, 103, 104, 110, 112 , 116 lights
AC adapter 16 caps lock 11 drive 14 optical drive...
HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 160
...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... cable slot, identifying 16 Security menu
allow reset of HP ProtectTools security keys 108
152 Index
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