HP EliteBook 820 G1, HP EliteBook 725 G2, & EliteBook 720 G1 Notebook PCs - Maintenance and Service Guide

Table of contents
1 Product description ....................................................................................................................................... 1
Product Name ........................................................................................................................................................ 1
Chipset ................................................................................................................................................................... 1
Processor ............................................................................................................................................................... 1
Panel ...................................................................................................................................................................... 2
Graphics ................................................................................................................................................................. 2
Memory .................................................................................................................................................................. 3
Flash cache ............................................................................................................................................................. 3
MiniCard solid-state drive ..................................................................................................................................... 3
Primary storage ..................................................................................................................................................... 3
Audio and video ..................................................................................................................................................... 5
Ethernet ................................................................................................................................................................. 5
Wireless networking .............................................................................................................................................. 5
External expansion ................................................................................................................................................ 6
Ports ....................................................................................................................................................................... 6
Docking .................................................................................................................................................................. 7
Keyboard/pointing devices .................................................................................................................................... 7
Power requirements .............................................................................................................................................. 7
Security .................................................................................................................................................................. 7
Operating system .................................................................................................................................................. 8
Serviceability ....................................................................................................................................................... 11
2 External component identification ............................................................................................................... 12
Display ................................................................................................................................................................. 12
Buttons and fingerprint reader (select models only) ......................................................................................... 13
Keys ...................................................................................................................................................................... 14
Lights ................................................................................................................................................................... 15
TouchPad ............................................................................................................................................................. 16
Front ..................................................................................................................................................................... 17
Left side ............................................................................................................................................................... 18
Right side ............................................................................................................................................................. 19
Bottom ................................................................................................................................................................. 20
3 Illustrated parts catalog .............................................................................................................................. 21
Locating the serial number, product number, and model number .................................................................... 21
Computer major components ............................................................................................................................. 22
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