Dell W26C Configuration et spécifications - Page 26
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Table 10. Wireless module specifications (continued)
Description
Encryption
Bluetooth
Audio
The following table lists the audio specifications of your OptiPlex 7490 All-in-One.
Table 11. Audio specifications
Description
Audio controller
Stereo conversion
Internal audio interface
External audio interface
Number of speakers
Internal-speaker amplifier
External volume controls
Speaker output:
Average speaker output
Peak speaker output
Subwoofer output
Microphone
Storage
This section lists the storage options on your OptiPlex 7490 All-in-One.
Your computer supports one of the following configurations:
Table 12. Storage matrix
Storage type
One 2.5-inch hard drive
One M.2 2230/2280 solid-
state drive
26
Specifications of OptiPlex 7490 All-in-One
Option one
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.1
2.5-inch hard drive
Yes
No
Option two
● Wi-Fi 5 (WiFi 802.11ac)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.0
Values
Realtek Codec ALC3289
Supported
High definition audio interface
Universal audio jack
2
Realtek Amplifier ALC1302
Not supported
5 W
6 W
Not supported
2
st
1
M.2 socket
No
Yes
nd
2
M.2 socket
No
No