Quick Specs

QuickSpecs
HP EliteBook 840 G5 Notebook PC
Technical Specifications
c05868510 — DA16136 — Worldwide — Version 9 — May 16, 2018
Page 36
Heat Dissipation*
115VAC, 60Hz
230VAC, 50Hz
100VAC, 50Hz
Normal Operation (Short
idle)
17 BTU/hr
17 BTU/hr
17 BTU/hr
Normal Operation (Long
idle)
10 BTU/hr
9 BTU/hr
9 BTU/hr
Sleep
3 BTU/hr
3 BTU/hr
3 BTU/hr
Off
2 BTU/hr
2 BTU/hr
2 BTU/hr
NOTE: Heat dissipation is calculated based on the measured watts, assuming the service level is
attained for one hour.
Declared Noise
Emissions
(in accordance with
ISO 7779 and ISO 9296)
Sound Power
(L
WAd
, bels)
Sound Pressure
(L
pAm
, decibels)
Typically Configured – Idle
2.9
16
Fixed Disk – Random
writes
3.3
22
Longevity and Upgrading
This product can be upgraded, possibly extending its useful life by several years. Upgradeable
features and/or components contained in the product may include:
• • 3 USB ports
• • 1 PC card slot (type I/II)
• • 1 ExpressCard/54 slot
• • 1 IEEE 1394 Port
• • 2 SODIMM memory slots
• • Optional expansion base docking station
• • 1 multi-bay II storage port
• • Interchangeable HDD
Spare parts are available throughout the warranty period and or for up to “5” years after the end of
production.
Batteries
This battery(s) in this product comply with EU Directive 2006/66/EC
Batteries used in the product do not contain:
Mercury greater the1ppm by weight
Cadmium greater than 20ppm by weight
Battery size: CR2032 (coin cell)
Battery type: Lithium