HP ProBook 4540s Maintenance And Service Manual page 40

Item Description
(1) Display panel
35.6-cm (14.0-inch), anti-glare, without webcam
35.6-cm (14.0-inch), anti-glare, with webcam
35.6-cm (14.0-inch), anti-glare, with webcam and WWAN
35.6-cm (14.0-inch), BrightView, without webcam
35.6-cm (14.0-inch), BrightView, with webcam
35.6-cm (14.0-inch), BrightView, with webcam and WWAN
(2) Keyboard (includes cable)
NOTE:
on page
For use in models without Windows 8
For use in models with Windows 8
(3) Top cover (includes touchpad assembly)
With a fingerprint reader
Without a fingerprint reader
(4) Audio board
(5) RTC battery
(6) Function board/Power button board assembly (includes cable)
(7) Fingerprint reader assembly (includes cable, bracket, and screws)
(8) System board (includes replacement thermal material)
For use in models in which the processor is NOT soldered to the system board; without
Windows 8:
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For use in models in which the processor is NOT soldered to the system board; with
Windows 8:
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32 Chapter 3 Illustrated parts catalog
For a detailed list of available keyboards, see
41.
1-GB discrete graphics
2-GB discrete graphics
UMA graphics without WWAN
UMA graphics and with WWAN
Windows 8 Standard and UMA graphics with WWAN
Windows 8 Professional and UMA graphics with WWAN
Windows 8 Standard and UMA graphics without WWAN
Windows 8 Professional and UMA graphics without WWAN
Windows 8 Standard and 1-GB discrete graphics memory
Windows 8 Professional and 1-GB discrete graphics memory
Windows 8 Standard and 2-GB discrete graphics memory
Sequential part number listing
Spare part number
683644-001
683645-001
683646-001
683647-001
683648-001
683650-001
683657-xxx
702238-xxx
683666-001
683667-001
683475-001
683502-001
683653-001
683652-001
683493-001
683494-001
683495-001
683496-001
683496-501
683496-601
683495-501
683495-601
683493-501
683493-601
683494-501