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2-26 Chapter 2: Hardware information
2.7 Connectors
2.7.1 Rear panel connectors
1. PS/2 mouse port (green).
This port is for a PS/2 mouse.
2. PS/2 keyboard port (purple).
This port is for a PS/2 keyboard.
3. USB 2.0 ports 1 and 2.
These two 4-pin Universal Serial Bus (USB) ports
are available for connecting USB 2.0 devices.
4. Serial (COM1) port. This 9-pin communication port is for pointing devices or
other serial devices.
5. Video Graphics Adapter port.
This port is for a VGA monitor or other VGA-
compatible devices.
6. LAN 1 (RJ-45) port.
This port allows Gigabit connection to a Local Area
Network (LAN) through a network hub. Refer to the table below for the LAN
port LED indications.
7. LAN 2 (RJ-45) port.
This port allows Gigabit connection to a Local Area
Network (LAN) through a network hub. Refer to the table below for the LAN
port LED indications.
LAN port LED indications
LAN port
SPEED
LED
ACT/LINK
LED
Activity/Link LED Speed LED
Status Description Status Description
OFF No link OFF 10 Mbps connection
GREEN Linked ORANGE 100 Mbps connection
BLINKING Data activity GREEN 1 Gbps connection