Table 8. Internal ports and connectors
Internal:
M.2
•
One M.2 2230 slot for WiFi and Bluetooth combo card
•
One M.2 2230/2242/2280 slot for either a solid-state drive or
an Intel Optane memory with solid-state storage
NOTE:
To learn more about the features of different
types of M.2 cards, see the knowledge base article
Communications
Wireless module
Table 9. Wireless module specifications
Description
Values
Model number
Intel 9462NGW
Intel 9560NGW
Transfer rate
Up to 433 Mbps
Up to 867 Mbps
Frequency bands supported
2.4 GHz/5 GHz
2.4 GHz/5 GHz
Wireless standards
•
WiFi 802.11a/b/g
•
Wi-Fi 4 (WiFi 802.11n)
•
Wi-Fi 5 (WiFi 802.11ac)
•
WiFi 802.11a/b/g
•
Wi-Fi 4 (WiFi 802.11n)
•
Wi-Fi 5 (WiFi 802.11ac)
Encryption
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
Bluetooth
Bluetooth 5 (Windows 10 supports
Bluetooth 5 with the latest Windows
update)
Bluetooth 5 (Windows 10 supports
Bluetooth 5 with the latest Windows
update)
Audio
Table 10. Audio specifications
Description
Values
Controller
Realtek ALC3204
Stereo conversion
Supported
Internal interface
High Definition Audio
External interface
Universal audio jack
Speakers
Two
Internal speaker amplifier
Supported (audio codec built-in amplifier)
External volume controls
Keyboard shortcut controls
Speaker output:
12
Specifications of Inspiron 5490
