HP ProBook 4540s HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP - Page 31
Ralink WLAN Ralink Ripple3 RT5390F_802.11 b/g/n 1x1 PCIe HMC
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Item (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) Description 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 Keyboard (includes cable) NOTE: For a detailed list of available keyboards, see Sequential part number listing on page 30. Top cover (includes touchpad assembly) With a fingerprint reader Without a fingerprint reader Audio board RTC battery Function board/Power button board assembly (includes cable) Fingerprint reader assembly (includes cable, bracket, and screws) System board (includes replacement thermal material) For use in models with 1-GB discrete graphics For use in models with 2-GB discrete graphics For use in models with UMA graphics without WWAN For use in models with UMA graphics and with WWAN Speaker assembly Heat shield Battery, Li-ion 9-cell (93 WHr, 2.8 Ah) 6-cell (47 WHr, 2.2 Ah) Base enclosure WLAN module Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo Adapter Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter Intel Centrino Wireless-N 2230 Intel Centrino Advanced-N 6235 Ralink WLAN Ralink Ripple3 RT5390F_802.11 b/g/n 1x1 PCIe HMC Spare part number 683644-001 683645-001 683646-001 683647-001 683648-001 683650-001 683657-xxx 683666-001 683667-001 683475-001 683502-001 683653-001 683652-001 683493-001 683494-001 683495-001 683496-001 683665-001 683497-001 633809-001 633805-001 683639-001 655795-001 657325-001 670290-001 670292-001 670691-001 Computer major components 23