HP ProBook 4740s Notebook PC Maintenance and Service Guide

Item Description Spare part number
(1) Display panel, 43.9-cm (17.3-inch), HD+, anti-glare, with webcam 684631-001
(2) Keyboard (includes cable)
NOTE: For a detailed list of available keyboards, see
Sequential part number listing
on page 30.
For use in models without Windows 8 684632-xxx
For use in Windows 8 models 701982-xxx
(3) Top cover (includes touchpad assembly)
With a fingerprint reader (includes fingerprint reader assembly) 684616-001
Without a fingerprint reader 684617-001
(4) Audio board 683475-001
(5) Function board/Power button board assembly (includes cables) 684613-001
(6) Fingerprint reader assembly (includes cable, bracket, and screw) 684610-001
(7) RTC battery 683502-001
(8) System board (includes replacement thermal material)
For use in models without Windows 8:
●
1-GB discrete graphics memory 683493-001
●
1-GB discrete graphics memory for use in Japan 696336-001
● 2-GB discrete graphics memory 683494-001
For use in Windows 8 models:
●
Windows 8 Standard and 1-GB discrete graphics memory 683493-501
● Windows 8 Professional and 1-GB discrete graphics memory 683493-601
●
Windows 8 Standard and 1-GB discrete graphics memory for use in Japan 696336-501
●
Windows 8 Professional and 1-GB discrete graphics memory for use in Japan 696336-601
● Windows 8 Standard and 2-GB discrete graphics memory 683494-501
●
Windows 8 Professional and 2-GB discrete graphics memory 683494-601
(9) Speaker assembly 684615-001
(10) Hard drive extension board 689655-001
(11) Optical drive extension board 689656-001
(12) Latch Kit (includes left and right latches, knob, and spring) 684635-001
(13) Battery, Li-ion, 8-cell (73 WHr, 2.55 Ah) 633807-001
(14) Base enclosure 684608-001
(15) WLAN module
Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795-001
Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter 657325-001
Computer major components 23