Audio
The following table lists the audio specifications of your Latitude 7420.
Table 10. Audio specifications
Description
Values
Audio controller
Realtek ALC3281-CG, High Definition Audio
Stereo conversion
Supported
Internal audio interface
High definition audio
External audio interface
Universal audio jack
Number of speakers
Two
Internal-speaker amplifier
Supported (audio codec integrated)
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
2.5 W
Subwoofer output
Not supported
Microphone
Dual-array microphones
Storage
Your computer supports the following configuration: The primary drive of your computer varies with the storage configuration.
●
M.2 2230, PCIe x4 NVMe, Class 35 Solid-State Drive
●
M.2 2280, PCIe x4 NVMe, Class 40 Solid-State Drive
●
M.2 2280, PCIe x4 NVMe, Class 40 Solid-State Drive, Self Encrypting Drive
Table 11. Storage specifications
Form factor
Interface type
Capacity
M.2 2230, Class 35 Solid-State Drive
Gen 3 PCIe x4 NVMe
Up to 512 GB
M.2 2280, Class 40 Solid-State Drive
Gen 3 PCIe x4 NVMe
Up to 1 TB
M.2 2280, Class 40 Solid-State Drive, Self Encrypting
Drive
Gen 3 PCIe x4 NVMe
Up to 512 GB
Media-card reader
Table 12. Media-card reader specifications
Description
Values
Type
micro-SD 4.0 card slot
18
Specifications of Latitude 7420
