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Universal Serial Bus
(USB 2.0 or 3.0) ports
Two Universal Serial Bus ports, which comply to
the USB 2.0 or 3.0 standard, are provided on the
right side of the computer.
The USB port type may vary depending on the
model you purchased. The port with blue color is
a USB 3.0 port.
The USB 2.0 port is compliant with USB 2.0
standard and not compatible with USB 3.0
devices.
The USB 3.0 port is compliant with USB 3.0
standard and backward compatible with USB 2.0
devices.
The port with the icon
has Sleep and Charge
function.
USB 3.0 port(s) may work as USB 2.0 or 1.1 port(s) when operating in USB
Legacy Emulation mode.
HDMI out port HDMI out port can connect with Type A
connector HDMI cable.
LAN jack This jack lets you connect to a LAN. The adaptor
has built-in support for Ethernet LAN (10
megabits per second, 10BASE-T), Fast Ethernet
LAN (100 megabits per second, 100BASE-TX) or
Gigabit Ethernet LAN (1000 megabits persecond,
1000BASE-T). Refer to chapter 3, Operating
Basics, for details.
Do not connect any cable other than a LAN cable to the LAN jack. It
could cause damage or malfunction.
Do not connect the LAN cable to a power supply. It could cause
damage or malfunction.
External RGB monitor
port
This port provides 15-pin, analog VGA port.
Please refer to Appendix A for information on
external RGB monitor port pin assignment.This
port allows you to connect an external RGB
monitor to the computer.
Cooling vents The cooling vents help the processor to avoid
overheating.
C870/C870D/L870/L870D/L875/L875D
User's Manual 2-4