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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. 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.
6. 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
