Toshiba Portege R400 PPR40C Users Manual Canada; English - Page 32

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Back The Grand Tour Volume control switch Headphone jack Microphone jack Use this dial to adjust the volume of the internal monaural speaker and optional external stereo headphones (if connected). Move the Volume control switch to the right to increase the volume and to the left to decrease the volume. Press the Volume control switch to Mute the sound. Press the Volume control switch again to turn Mute off. The mute icon will be displayed when the Volume control switch is pressed. The same function can be performed by pressing the Fn + Esc keys. Refer to the Hot keys section in Chapter 5 for details on the Fn + Esc keys. A 3.5 mm mini headphone jack enables connection of stereo headphones. A 3.5 mm mini microphone jack enables connection of a three-conductor mini jack for monaural microphone input. The following figure shows the computer's back. Universal Serial Bus (USB 2.0)Ports LAN jack DC IN 15V jack Cooling vents LAN active indicator (orange) Link indicator (green) Figure 2-4 The back of the computer Universal Serial Bus Two Universal Serial Bus ports, which comply to (USB 2.0) ports the USB 2.0 standard, are provided on the back of the computer. Keep foreign metal objects, such as screws, staples and paper clips, out of the USB connectors. Foreign metal objects can create a short circuit, which can cause damage and fire, possibly resulting in serious injury. 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. User's Manual 2-4

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User’s Manual
2-4
The Grand Tour
Back
The following figure shows the computer’s back.
Figure 2-4 The back of the computer
Volume control
switch
Use this dial to adjust the volume of the internal
monaural speaker and optional external stereo
headphones (if connected).
Move the Volume control switch to the right to
increase the volume and to the left to decrease
the volume.
Press the Volume control switch to Mute the
sound. Press the Volume control switch again to
turn Mute off. The mute icon will be displayed
when the Volume control switch is pressed. The
same function can be performed by pressing the
Fn
+
Esc
keys. Refer to the
Hot keys
section in
Chapter 5 for details on the
Fn
+
Esc
keys.
Headphone jack
A 3.5 mm mini headphone jack enables
connection of stereo headphones.
Microphone jack
A 3.5 mm mini microphone jack enables
connection of a three-conductor mini jack for
monaural microphone input.
Universal Serial
Bus (USB 2.0)Ports
LAN jack
DC IN 15V jack
Cooling vents
LAN active indicator
(orange)
Link indicator
(green)
Universal Serial Bus
(USB 2.0) ports
Two Universal Serial Bus ports, which comply to
the USB 2.0 standard, are provided on the back
of the computer.
Keep foreign metal objects, such as screws, staples and paper clips, out of
the USB connectors. Foreign metal objects can create a short circuit,
which can cause damage and fire, possibly resulting in serious injury.
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.