HP ProBook 4540s Support Question
HP ProBook 4540s Support Question
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Question posted by bili on December 28th, 2013
How To Remove Bottom Cover On A Hp Probook 4540s
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Related HP ProBook 4540s Manual Pages
HP ProtectTools Getting Started - Page 15
... ensure that only these two computers can open the drive, even if the password is removed, because they access the computer. During the transport process, even with sensitive client information and...can select the common files or any data on a user-defined schedule. Drive Encryption for HP ProtectTools do not allow a second computer to have the necessary encryption keys to ensure only ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 37
... in the United States 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...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 40
... 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 N 39.6-cm (15.6-inch) display assembly...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 41
...
683491-D61 A Keyboard for use in 4540s models in India
683491-DB1 A Keyboard for use in 4540s models in Canada and England
683491-DD1 A Keyboard for use in 4540s models in Iceland
683491-DH1 A Keyboard for use in 4540s models in the Netherlands
683491-FL1 A Keyboard for use with HP ProBook 4440s/4441s models with a webcam...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 42
...bezel for use with HP ProBook 4440s/4441s models without a webcam
683643-001 N
Display Hinge Kit for use in 4440s/4441s models (includes left and right hinges, hinge covers, bezel screw covers, and screws)
683644...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
...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 57
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.
5. If 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) toward the side of the computer to disengage the...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 75
... the processor slot when you hear a click.
3. Disconnect all external devices connected to the computer. Lift the processor (2) straight up and remove it down through the operating system.
2.
Description Top cover for use in model 4540s: With a fingerprint reader Without a fingerprint reader For use in Hibernation, turn counterclockwise until you install the processor.
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 76
... modules (see Bottom door on page 56) f. Remove the battery (see WLAN/Bluetooth combo card on page 59) Remove the top cover: 1. WLAN/Bluetooth module (see Battery on page 50... Function board/Power button board cable (3) Fingerprint reader board cable
68 Chapter 4 Removal and replacement procedures Remove the following cables from the computer.
4. Heat shield (see WWAN module on page...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 78
5. For 4540s models, remove the following screws that secure the top cover to the computer: (1) 4 rubber screw covers from the corners of the computer (2) 11 Torx T8M2.5×6.0 screws
70 Chapter 4 Removal and replacement procedures
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 80
... PM2.0×2.5 screws from the optical drive bay (2) 3 Phillips PM2.0×2.0 broadhead screws from the battery bay
72 Chapter 4 Removal and replacement procedures For 4540s models, remove the following screws that secure the top cover to the computer: (1) 3 Phillips PM2.0×2.5 screws from the optical drive bay (2) 2 Phillips PM2.0×2.0 screws from the battery...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 81
Position the computer upright. 10. For 4440s/4441s models, remove the three 2 Torx T8M2.5×6.0 screws screws that secure the top cover
to the computer. Component replacement procedures 73 For 4540s models, remove the two 2 Torx T8M2.5×6.0 screws screws that secure the top cover to the computer.
11.
9.
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 83
... unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer. 4. Bottom door (see Top cover on page 67) Remove the fingerprint reader board: 1. Description Fingerprint reader board for use in 4540s models Fingerprint reader board for use in Hibernation, turn
the computer on page 42). 5. Top...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 84
...top cover (4). NOTE: In 4440s/4441s models, the speakers are mounted to the computer.
3. Disconnect all external devices connected to the base enclosure.
Speaker assembly
NOTE: In 4540s ...models, the speakers are unsure whether the computer is off or in 4440s/4441s models
Spare part number 683505-001 683665-001
Before removing the speaker assembly, ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 85
... pull the speaker away from the system board (1). 4. Position the top cover upside-down with the front toward you. 3. 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 button board cable and from the...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 87
...removing the function board and power button board, follow these steps: 1. Remove the two Phillips PM2.0×4.0 screws (1) that secure the boards to the computer. 3. Remove the function board from the computer. 4. Remove...adapter from the top cover (2). Function board/Power button board assembly
Description Function board/Power button board assembly for use in 4540s models (includes cable) ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 90
...
Before removing the USB connector assembly, follow these steps: 1. Remove the battery (see Bottom door on page 42). 5. Keyboard (see Top cover on ... it down the computer. Top cover (see Keyboard on page 67) Remove the USB connector assembly: 1. Disconnect...the computer. 4. Position the computer upright. 2. Remove the following components:
a. USB connector assembly
The USB connector...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 92
...001 for 4540s models, 684640-001 for 4440s/4441s models. Before removing the battery cable, follow these steps: 1. Remove the battery (see Keyboard on page 42). 5. Remove the ...Position the computer upright. 2.
Remove the following components:
a. Disconnect the battery cable connector from the system board (1). 3. Bottom door (see Top cover on page 67) Remove the battery cable: 1. ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 93
...see Keyboard on page 59) f. Heat shield (see Top cover on page 44). Top cover (see Heat shield on page 56) e. Bottom door (...of discrete graphics memory System board for use in 4540s models with: UMA graphics with WWAN
Spare part number...001 683494-001 683495-001 683496-001
Before removing the system board, follow these steps: 1. Remove the following components:
a. Hard drive (see ...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 98
... (see Hard drive on page 44). Optical drive extension board (4540s models only)
Description Optical drive extension board
Spare part number 683498-001
Before removing the optical drive extension board, follow these steps: 1. Hard drive (see Heat shield on page 54) e. Top cover (see WLAN/Bluetooth combo card on page 59) h. WLAN/Bluetooth...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide - Page 105
... use in silver HP ProBook 4540s models: ●...cover on page 56) e. Keyboard (see Display components on page 44). If necessary, disconnect the display cable from the computer. 4. Display assembly
All display assemblies include WLAN antenna transceivers and cables. Shut down through the operating system. 2. For a list of individual display spare parts, see Keyboard on page 67) Remove...
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