HP EliteBook 840 G2 Notebook PC HP EliteBook 740 G2 Notebook PC HP ZBook 14 G2 Mobile Workstation - Maintenance and Service Guide

Power requirements
Description HP EliteBook 840 G2
Notebook PC
HP EliteBook 740 G2
Notebook PC
HP ZBook 14 G2
Mobile Workstation
Supports the following HP
Smart AC adapters:
●
65 W HP Smart
AC adapter
(select models only)
●
45 W HP Smart
AC adapter
(select models only)
●
45 W 2-prong 7.4 mm DC
jack AC adapter
(select models only)
√ √ √
Supports
the following batteries:
●
3 cell, 50 Wh, 4.45 Ah
long-life battery
●
3 cell, 24 Wh, 2.2 Ah long-
life battery
√ √ √
Security
Description HP EliteBook 840 G2
Notebook PC
HP EliteBook 740 G2
Notebook PC
HP ZBook 14 G2
Mobile Workstation
Supports security cable lock √ √ √
Supports fingerprint reader and
no fingerprint reader option
√ √ √
Supports Trusted Platform
Module (TPM) 1.2 (Infineon,
soldered down) and
TPM Enhanced Drive Lock
√ √ √
Integrated Smart Card reader
(active)
√ √ √
Full volume encryption √ √ √
Preboot authentication
(password, Smart Card)
√ √ √
ENWW Power requirements 11