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 histfhabi on December 31st, 2013
How To Replace Keyboard Hp 4540s
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Related HP ProBook 4540s Manual Pages
Getting Started HP Notebook - Page 6
...Using the optional security screw ...35 Removing or replacing the service door 36 Removing the service door 36 Replacing the service door 37 Replacing or upgrading the hard drive 38 Removing the ... Cleaning the sides and cover 46 Cleaning the TouchPad and keyboard 46
6 Backup and recovery ...47 Creating recovery media with HP Recovery Disc Creator 48 Creating recovery media ...48 Backing up...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 6
... guidelines 39 Workstation guidelines 39 Equipment guidelines 40 Component replacement procedures 41 Service tag ...41 Battery ...42 Using ... modules ...50 WWAN module ...52 WLAN/Bluetooth combo card 54 Keyboard ...56 Heat shield ...59 Fan ...61 Heat sink ...63...battery ...88 Optical drive extension board (4540s models only 90 Hard drive extension board (4540s models only 92 Power cable ...94 ...
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
...-DH1 A Keyboard for use in 4540s models in the Netherlands
683491-FL1 A Keyboard for use in 4540s models in the Czech Republic and Slovakia
683491-FP1 A Keyboard for use in 4440s/4441s models (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...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 42
...Display bezel for use with HP ProBook 4440s/4441s models without a ...Keyboard for use in 4440s/4441s models in Brazil
683657-281 A Keyboard for use in 4440s/4441s models in Thailand
683657-291 A Keyboard for use in 4440s/4441s models in Japan
683657-AB1 A Keyboard...
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 ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 64
... all external devices connected to the computer.
56 Chapter 4 Removal and replacement procedures
Remove the battery (see Battery on , and then shut it down the computer. If you .
2. Remove the keyboard:
1. Shut down through the operating system.
2. Description Keyboard for use in 4540s models Keyboard for use in Hibernation, turn the computer on page 42).
5.
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 67
.... 2. b. If disassembling model 4440s/4441s, skip to the computer. 4. Component replacement procedures 59 For model 4540s, remove the three Phillips PM2.5×6.0 screws (1) that secure the heat shield to...Bottom door (see Keyboard on page 44).
Keyboard (see Bottom door on page 56) Remove the heat shield: 1. Heat shield
Description Heat shield for use in 4540s models Heat shield ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 69
...fan to the computer. 3. Disconnect all external devices connected to the system board. b.
Component replacement procedures 61 Heat shield (see Battery on page 42). 5. Position the computer upside-down through... the fan, follow these steps: 1. Bottom door (see Keyboard on page 56) c. Fan
Description Fan for use in 4540s models Fan for use in Hibernation, turn
the computer on,...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 71
...board.
Description For use in 4540s models: Heat sink for use ... the heat sink, follow these steps: 1. Remove the following components:
a. Keyboard (see Bottom door on , and then shut it down through the operating system...the computer. Remove the battery (see Fan on page 56) c. Component replacement procedures 63 b. To remove the discrete heat sink, in the order indicated...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 76
.../Power button board cable (3) Fingerprint reader board cable
68 Chapter 4 Removal and replacement procedures WLAN/Bluetooth module (see WLAN/Bluetooth combo card on page 59) Remove ... 4540s models, disconnect the following components:
a. Remove the following cables from the computer.
4. WWAN module (see Heat shield on page 54) d. b. Bottom door (see Keyboard on page 50) c. Keyboard ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 83
...Keyboard on page 42). 5. Keyboard (see Battery on page 56) c. Remove the Phillips PM2.0×4.0 screw (1) that secures the fingerprint reader board bracket to the computer. 3.
Description Fingerprint reader board for use in 4540s... on page 67) Remove the fingerprint reader board: 1.
Component replacement procedures 75 Slide the bracket toward you are unsure whether the ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 85
...
a. Keyboard (see Bottom door on page 56) c. If disassembling model 4440s/4441s, skip to the computer. 6. Position the top cover upside-down with the front toward you. 3. Component replacement procedures ... 5. Top cover (see Battery on page 67) Remove the speaker assembly: 1. For model 4540s, disconnect the speaker cable from the system board (1) and remove the cables from under the power...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 87
...the AC adapter from the top cover (2). Keyboard (see Keyboard on page 76) Remove the function board/power ...Position the top cover upside-down through the operating system. 2. Component replacement procedures 79 Bottom door (see Speaker assembly on page 56) c. Disconnect...Power button board assembly for use in 4540s models (includes cable) Function board/Power button board for ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 90
...a. Disconnect all external devices connected to install the audio board. Keyboard (see Top cover on page 56) c. Top cover (see Keyboard on page 67) Remove the USB connector assembly: 1. Reverse ... Chapter 4 Removal and replacement procedures USB connector assembly
The USB connector assembly is off or in the Cable Kit, spare part number 683477-001 for 4540s models and 683640-001 ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 92
...Cable Kit, spare part number 683477-001 for 4540s models, 684640-001 for 4440s/4441s models. Disconnect...the AC adapter from the computer (3). b. Bottom door (see Keyboard on page 67) Remove the battery cable: 1. Remove the following components:
...procedure to install the battery cable.
84 Chapter 4 Removal and replacement procedures If you are unsure whether the computer is included in ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 93
...turn
the computer on page 59) f. Keyboard (see Bottom door on page 67)
Component replacement procedures 85 System board
NOTE: All system board spare part kits include replacement thermal material. Fan (see Optical drive ...of discrete graphics memory 2-GB of discrete graphics memory System board for use in 4540s models with: UMA graphics with WWAN UMA graphics without WWAN UMA graphics and ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 98
... e. Heat shield (see Keyboard on page 44). Heat sink (see Bottom door on page 56) g. Lift the right side of the system board up.
90 Chapter 4 Removal and replacement procedures Bottom door (see ...module on , and then shut it down the computer. Optical drive extension board (4540s models only)
Description Optical drive extension board
Spare part number 683498-001
Before removing the optical drive ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 100
...see Battery on page 54) e. Hard drive extension board (4540s models only)
Description Hard drive extension board
Spare part number ...Keyboard (see Hard drive on page 56) g. Heat sink (see Bottom door on page 63) j. Bottom door (see Heat sink on page 44). Optical drive (see WWAN module on page 46) d. Lift the right side of the system board up.
92 Chapter 4 Removal and replacement...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 102
...and then shut it down the computer. Speaker assembly (see Keyboard on page 56) f. If necessary, disconnect the cable from...or in the Cable Kit, spare part number 683477-001 for 4540s models, 683640-001 for 4440s/4441s models. Disconnect all external...the bottom of the system board (1).
94 Chapter 4 Removal and replacement procedures System board (see Top cover on page 42). 5. ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 105
...the computer as far as possible. 3.
Component replacement procedures 97 WWAN models include 2 WWAN antenna transceivers and cables. Description For use in silver HP ProBook 4540s models: ● 39.6-cm (15.6-inch... on page 44).
Remove the following components:
a. WLAN module (see Keyboard on page 25. b. Keyboard (see WLAN/Bluetooth combo card on page 42). 5. Display assembly
All...
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