HP ProBook 4540s Support Question
HP ProBook 4540s Support Question
Find answers below for this question about HP ProBook 4540s.Need a HP ProBook 4540s manual? We have 8 online manuals for this item!
Question posted by stevoksn on April 28th, 2014
How To Unlock Mousepad On Hp Probook 4540s
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Current Answers
Answer #1: Posted by waelsaidani1 on April 28th, 2014 11:28 AM
waelsaidani1
Member since:
May 12th, 2013 Points: 19,501,777
Member since:
May 12th, 2013 Points: 19,501,777
double tap the yellow led in the upper left hand corner of the touchpad. The yellow led is an off status indicator
That should enable the touchpad. VIDEO GUIDE HERE: https://www.youtube.com/watch?app=desktop&v=fj1Yf4ASag0
That should enable the touchpad. VIDEO GUIDE HERE: https://www.youtube.com/watch?app=desktop&v=fj1Yf4ASag0
Related HP ProBook 4540s Manual Pages
HP ProtectTools Getting Started - Page 37
...password, and then click Next. 4.
Follow the on -screen instructions. Note the unlock code for HP ProtectTools software Help clicking the blue ? Be sure that Smart card is selected....smart card. Click Start, click All Programs, click Security and Protection, and then click HP ProtectTools Administrative Console. screen, click Next. 3. Enter your system 27 Under Central Management...
HP Notebook User Guide - Linux - Page 57
... any of the taskbar, and then click Laptop Battery. You can find details about the battery by HP, or a compatible AC adapter purchased from HP. External AC power is less than 50 ... of fire or burns, do not short external contacts;
Calibrate a battery before returning it , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. Using external AC power...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 5
... Model 4440s/4441s 13 Front ...14 Left ...15 Right ...16
3 Illustrated parts catalog ...17 Service tag ...17 Computer major components ...18 Model 4540s ...18 Model 4440s/4441s ...22 Display components ...25 Plastics Kit ...26 Cable Kit ...27 Mass storage devices ...28 Miscellaneous parts ...29 Sequential part number listing ......
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 6
... assembly 79 Audio board ...81 USB connector assembly 82 Battery cable ...84 System board ...85 RTC battery ...88 Optical drive extension board (4540s models only 90 Hard drive extension board (4540s models only 92 Power cable ...94 Latch assembly ...95 Display assembly ...97
5 Computer Setup (BIOS) and Advanced System Diagnostics 105 Using...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 10
....6-cm (14.0-inch) HD, BrightView, 1366x768
35.6-cm (14.0-inch) HD, BrightView, 1366x768, with camera
35.6-cm (14.0-inch) HD, BrightView, 1366x768, with HP 3D
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DriveGuard
Customer-accessible
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4540s (Disc)
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4440s (UMA)
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4440s/ 4441s (Disc)
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2 Chapter 1 Product description...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 11
Category
Description
4540s (UMA)
Supports the following drives:
● 750-GB, 7200-rpm or 5400-rpm
● 640-GB, 5400-rpm
&#... by way of wireless module:
Two WLAN antennas built into display assembly
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Supports "no WLAN" option
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4540s (Disc)
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4440s (UMA)
√
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4440s/ 4441s (Disc)
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√ √...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 12
Category
Description
4540s (UMA)
4540s (Disc)
4440s (UMA)
Supports the following WLAN formats:
√
√
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● Ralink 802.11 b/g/n 1×1
● Atheros 802.11 b/g/n 1×1
● Atheros 802.11 b/g/n + ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 13
... & Business (Japan only)
Windows 7 Professional 64 with Microsoft Office
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2010 Professional (Japan only)
4540s (Disc)
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4440s (UMA)
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...with Microsoft
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Basics
Novell™: SuSE Linux™ - Category
Description
4540s (UMA)
Power requirements Smart AC adapter with localized cable plug support
√...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 14
Category Serviceability
Description
4540s (UMA)
Windows 7 Professional 32 with Microsoft Office
√
2010 Personal (...
AC adapter
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Battery (system)
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Hard drive
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Memory module
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Optical drive
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WLAN module
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4540s (Disc)
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4440s (UMA)
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√ √ √
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4440s/ 4441s (Disc)
√
√...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 15
Category
Description
WWAN module Keyboard
4540s (UMA)
√ √
4540s (Disc)
√
4440s (UMA)
√ √
4440s/ 4441s (Disc)
√
7
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 20
... system functions when pressed in combination with the fn key. Displays the Windows Start menu. Displays a shortcut menu for items beneath the cursor. Keys
Model 4540s
Component (1)
esc key
(2)
fn key
(3)
Windows logo key
(4)
Function keys
(5)
Windows applications key
(6)
num lk key
(7)
Integrated numeric keypad
Description Displays system information when pressed...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 33
...001 683651-001 690979-001
Item Description
(1)
Display bezel
For use with 4540s models with a webcam
For use with 4540s models without a webcam
For use with 4440/4441s models with a ...Webcam module for use in all models
Microphone module (not illustrated)
Display Hinge Kit
For use with 4540s models
For use with 4440/4441s models
(3)
● Display hinge covers
(4)
● Display ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 34
Plastics Kit
Item
(1) (2)
Description Plastics Kit for use in 4540s models Plastics Kit for use in 4440s/4441s models Optical drive protective insert Secure Digital card protective insert
Spare part number 683501-001 683662-001
26 Chapter 3 Illustrated parts catalog
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 35
Cable Kit
Item Description
Cable Kit for use in 4540s models
Cable Kit for use in 4440s/4441s models
(1)
Battery connector cable
(2)
Power connector cable
(3)
Audio cable
(4)
USB connector and cable
Spare part number 683477-001 683640-001
Cable Kit 27
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 37
... Rubber Kit (includes LCD screw covers rubber feet) For use with model 4540s For use with model 4440s/4441s Screw Kit For use with model 4540s For use with model 4440s/4441s Locks Notebook combination lock HP keyed cable lock Mice HP USB Optical Travel Mouse Optical mouse Cases Slim top load case
Spare...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 40
... 27 for more Cable Kit spare part information)
683478-001 N Display bezel for use with HP ProBook 4540s models with a webcam
683479-001 N Display bezel for use with HP ProBook 4540s models without a webcam
683480-001 N
Display Hinge Kit for use on 4540s models (includes left and right hinges, hinge covers, screw covers, and screws)
683481-001...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 41
...UMA graphics with WWAN (includes thermal material)
683498-001 N Optical drive extension board for use in 4540s models
683499-001 A Blu-ray ROM DVD±RW SuperMulti DL Drive (includes bezel, bracket, ... Kit for use in 4540s models (for more information, see Cable Kit on page 27 for more Cable Kit spare part information)
683641-001 N Display bezel for use with HP ProBook 4440s/4441s models with...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 42
Spare part number
CSR Description flag
683642-001 N Display bezel for use with HP ProBook 4440s/4441s models without a webcam
683643-001 N
Display Hinge Kit for use in...) display assembly, HD+ anti-glare, with webcam
687696-001 N Heat shield for use in 4540s models
690978-001 A Bottom door for use in 4540s models
690979-001 A Bottom door for use in 4440s/4441s models
691110-001 A Blu-ray ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 57
If it .
5. Component replacement procedures 49 NOTE: Model 4540s shown.
4. Remove the four Phillips PM3.0×3.0 hard drive cover screws (1) that secure the cover to unlock it is necessary to replace the hard drive cover, lift the Mylar tab to the hard drive. 3. Pull the Mylar tab on the hard drive (2) ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 105
...display cable from the computer. 4. If you are unsure whether the computer is off or in HP ProBook 4440s/4441s models: ● 35.6-cm (14.0-inch), Anti-glare, without webcam ● 35... as possible. 3. WWAN models include 2 WWAN antenna transceivers and cables. Description For use in silver HP ProBook 4540s models: ● 39.6-cm (15.6-inch) HD, anti-glare, without webcam ● 35.6-cm...
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