Table 10. Wireless module specifications(continued)
Description Values
● AES-CCMP
● TKIP
Bluetooth wireless card
Bluetooth 5.4 wireless card
NOTE: The version of the Bluetooth wireless card may
vary depending on the operating system that is installed
on your computer.
Audio
The following table lists the audio specifications of your Precision 5490.
Table 11. Audio specifications
Description Values
Audio controller
Realtek ALC713
Stereo conversion
Supported
Internal audio interface
SoundWire
External audio interface
One headset (headphone and microphone combo) port
Number of speakers
Four (Two tweeter speakers and two woofer speakers)
Internal-speaker amplifier
Realtek ALC1319D
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W + 2 W (tweeter), 2 W + 2 W (woofer)
Peak speaker output
2.5 W + 2.5 W (tweeter), 2.5 W + 2.5 W (woofer)
Subwoofer output
Supported
Microphone
Dual digital-array microphones
Storage
This section lists the storage options on your Precision 5490.
● M.2 2230, Gen 4 PCIe NVMe, SSD, Class 35
● M.2 2280, Gen 4 PCIe NVMe, SSD, Class 40
● M.2 2280, Gen 4 PCIe NVMe, SSD, Self Encrypting Opal 2.0, Class 40
Table 12.
Storage specifications
Storage type Interface type Capacity
M.2 2230 Class 35 SSD PCIe NVMe Gen4 x4 256 GB
M.2 2280 Class 40 SSD PCIe NVMe Gen4 x4 Up to 4 TB
Specifications of Precision 5490 19