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User’s Manual 2-7
Back (R850)
The following figure shows the computer’s back.
Figure 2-4 The back of the computer (R850)
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 per second,
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.
Security lock slot A security cable can be attached to this slot and
then connected to a desk or other large object in
order to deter theft of the computer.
Please note that it is not possible to confirm the operation of all functions of
all USB devices that are available. In view of this it may be noted that some
functions associated with a specific device might not operate properly.
Keep foreign metal objects, such as screws, staples and paper clips, out of
the Memory media slot, ExpressCard slot, eSATA/USB combo port and
USB port. Foreign metal objects can create a short circuit, which can cause
damage and fire, possibly resulting in serious injury.
1. Battery pack
1
Battery pack The rechargeable lithium-ion battery pack provides
power to the computer when the AC adaptor is not
connected. For more detailed information on the
use and operation of the battery pack please refer
to Chapter 5, Power and Power-Up Modes.