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Table 12. Audio specifications (continued)
Description
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 Latitude 5540.
Your Latitude 5540 supports one of the following options
● One M.2 2230/2280 solid-state drive
● One M.2 2230 self-encrypting drive
Table 13. Storage specifications
Storage type
M.2 2230/2280 solid-state drive
M.2 2230 self-encrypting drive
Media-card reader
The following table lists the media-card reader specifications of your Latitude 5540.
Table 14. Media-card reader (standard offering)
Media supported (Maximum capacity supported will vary by Flash Media Types)
Media Supported
Support Specification Versions
22
Specifications of Latitude 5540
Values
High definition audio interface
Universal Audio Jack/HDMI 2.0 port
2
Not supported
Keyboard shortcut controls
2 W
2 W
Not supported
Digital-array microphones in camera assembly
Interface type
PCIe Gen4 x4 NVMe, up to 64 Gbps
PCIe Gen4 x4 NVMe, up to 64 Gbps
Micro Secure Digital (mSD)
Micro Secure Digital High Capacity (mSDHC)
Micro Secure Digital Extended Capacity (mSDXC)
microSD 4.0 card
Capacity
Up to 2 TB
Up to 256 GB
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