![background image](http://html.mh-extra.com/html/hp/elitebook-8540w/elitebook-8540w_overview_2173795001.webp)
1.
Volume mute button with LED indicator
17.
Hard drive activity / HP 3D DriveGuard LED indicator
2.
Volume down button with LED indicator
18.
Battery charging LED indicator
3.
Volume up button with LED indicator
19.
Power/standby LED indicator
4.
Calculator button
20.
Wireless on/off LED indicator
5.
Kensington Lock slot
21.
Power button with LED indicator
6.
RJ-11/modem port
22.
HP QuickLook 3 button with LED indicator
7.
RJ-45/Ethernet port
23.
HP QuickWeb button with LED indicator
8.
(2) USB 3.0 ports
24.
Wireless on/off button with LED indicator
9.
Full numeric keypad
25.
Touchpad on/off button
10.
Upgrade Bay (optical drive, 2nd hard drive)
26.
Ambient Light Sensor
11.
Integrated Smart Card Reader
27.
WWAN antennas
12.
HP Fingerprint Sensor
28.
Dual-microphone array
QuickSpecs
HP EliteBook 8540w Mobile Workstation
Overview
DA - 13529 Canada — Version 25 — September 29, 2011
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