Description
Values
Flash EPROM
24 MB
PCIe bus
Up to Gen3.0
Operating system
•
Windows 10 Home (64-bit)
•
Windows 10 Home in S Mode
•
Windows 10 Professional (64-bit)
•
Ubuntu
Memory
Table 6. Memory specifications
Description
Values
Slots
One SODIMM slot
Type
Dual-channel DDR4
Speed
2666 MHz
Maximum memory
20 GB
Minimum memory
4 GB
Memory size per slot
4 GB, 8 GB, and 16 GB
Configurations supported
•
4 GB (4 GB on-board)
•
8 GB (4 GB on-board + 1 x 4 GB in SODIMM slot)
•
12 GB (4 GB on-board + 1 x 8 GB in SODIMM slot)
•
20 GB (4 GB on-board + 1 x 16 GB in SODIMM slot)
Ports and connectors
Table 7. External ports and connectors
External:
USB
•
Two USB 3.1 Gen 1 ports
•
One USB 2.0 port
•
One USB 3.1 Gen 1 (Type-C) port with Power Delivery/
DisplayPort
Audio
One headset (headphone and microphone combo) port
Video
One HDMI 1.4b port
Media card reader
One microSD-card slot
Docking port
N/A
Power adapter port
4.5 mm x 2.9 mm DC-in
Security
One security-cable slot (wedge-shaped)
Specifications of Inspiron 5490
11
