Dell OptiPlex 5055 - Page 57

Feature Specication
• M.2 SATA & NVMe
Table 25. External connectors
Feature Specication
Audio
Front panel
Rear panel
• Universal headset
• Line out connector
Network adapter RJ-45 connector
Serial PS2 and serial connector
USB 2.0
• Front - 2
• Back - 2
• Internal -2
USB 3.1 Gen1
• Front - 2
• Back - 4
• Internal -0
Video
• 15-pin VGA connector (optional only support with A-Series APU)
• DisplayPort 1.2 (optional 2*DP only support with A-Series APU)
NOTE: Available video connectors may vary based on the optional graphic board selected.
Table 26. Controls and lights
Feature Specication
Front of the computer
Power button light White light — Solid white light indicates power-on state; slow blinking white
light indicates sleep state of the computer.
Drive activity light White light — Slow blinking white light indicates that the computer is
reading data from or writing data to the hard drive.
Back of the computer
Link integrity light on integrated network adapter Green — A 10 Mbps connection exists between the network and the
computer.
Green — A 100 Mbps connection exists between the network and the
computer.
Orange — A 1000 Mbps connection exists between the network and the
computer.
O (no light) — The computer is not detecting a physical connection to the
network.
Network activity light on integrated network adapter Yellow light — A breathing yellow light indicates that network activity is
present.
System setup 57