HP ENVY 14-u000 ENVY 14 Notebook PC Maintenance and Service Guide - Page 8

Optical drive ...32 6 Removal and replacement procedures for Authorized Service Provider parts 34 Component replacement procedures ...34 Display subcomponents (bezel, webcamera, panel 35 Top cover ...39 Hard drive ...43 Power button board ...46 TouchPad button board ...47 Fingerprint reader ...49 WLAN module ...50 System board ...52 RTC battery ...56 Memory module ...57 Fan ...58 Heat sink assembly ...60 Power connector cable ...63 Speakers ...64 Subwoofer ...65 Display assembly ...66 7 Using Setup Utility (BIOS) and HP PC Hardware Diagnostics (UEFI) in Windows 8.1 74 Starting Setup Utility (BIOS) ...74 Updating the BIOS ...74 Determining the BIOS version ...74 Downloading a BIOS update ...75 Using HP PC Hardware Diagnostics (UEFI) ...75 Downloading HP PC Hardware Diagnostics (UEFI) to a USB device 76 8 Using Setup Utility (BIOS) and HP PC Hardware Diagnostics (UEFI) in Windows 7 77 Starting Setup Utility (BIOS) ...77 Updating the BIOS ...77 Determining the BIOS version ...77 Downloading a BIOS update ...77 Using HP PC Hardware Diagnostics (UEFI) ...78 Downloading HP PC Hardware Diagnostics (UEFI) to a USB device 79 9 Specifications ...80 Computer specifications ...80 Display specifications ...81 viii