HP EliteBook 820 G2 Notebook PC and HP EliteBook 720 G2 Notebook PC - Maintenance and Service Guide

Primary storage
Description 720 G2
models
820 G2
models
Support for 6.35-cm (2.5-in) hard drives in 7.0-mm (.28-in) thickness × ×
Support for the following hard drives:
1-TB, 5400-rpm, SATA, 7.0-mm hard drive
500-GB, 7200-rpm, SATA, 7.0-mm hard drive
500-GB, 7200-rpm, SED, 7.0-mm hard drive
500-GB, 5400-rpm, SATA, SED, FIPS-140-2, 7.0-mm hard drive
500-GB, 5400-rpm + 8GB MLC SSHD
320-GB, 7200-rpm, SATA, 7.0-mm hard drive
× ×
Support for the following 6.35-cm (2.5-in) solid-state drives:
512-GB, SATA-3, solid-state drive, TLC
512-GB, SATA-3, solid-state drive
512-GB, SATA-3, SED, Opal 2, solid-state drive
256-GB, SATA-3, SED, Opal 1, solid-state drive
256-GB, SATA-3, SED, Opal 2, solid-state drive
256-GB, SATA-3, TLC, solid-state drive
240-GB, SATA-3, solid-state drive
180-GB, SATA-3, SED, Opal 2, solid-state drive
180-GB, SATA-3, SED, Opal 1, solid-state drive
180-GB, SATA-3, solid-state drive
128-GB, SATA-3, solid-state drive
128-GB, SATA-3, TLC, solid-state drive
× ×
512-GB, SATA-3, SED, Opal 2, solid-state drive ×
Audio and video
Description 720 G2
models
820 G2
models
Webcam, 720p
Supports “No camera” option
Dual array microphones
Stereo speakers (2)
Realtek ALC3228 HD audio with DTS Studio sound
× ×
Primary storage 3