About Your Computer
25
Left Side View
SECURITY
CABLE
SLOT
—
Lets you attach a commercially available antitheft device
to the computer (see "Security Cable Lock" on page 93).
CAUTION:
Do not block, push objects into, or allow dust to accumulate in the air
vents. Do not store your computer in a low-airflow environment, such as a closed
briefcase, while it is running. Restricting the airflow can damage the computer or
cause a fire
.
AIR
VENTS
—
The computer uses an internal fan to create airflow through the vents,
which prevents the computer from overheating. The computer turns the fan on when
the computer gets hot. Fan noise is normal and does not indicate a problem with the
fan or the computer.
HARD
DRIVE
—
Stores software and data.
E
XPRESS
C
ARD
SLOT
—
Supports one ExpressCard. The computer ships with a
plastic
blank
installed in the slot. For more information see "Using ExpressCards" on
page 77.
WIRELESS
SWITCH
—
When enabled through Dell QuickSet, this switch can scan for a
wireless local area network (WLAN) in your vicinity. You can also use it to rapidly turn
off or on any wireless devices such as WLAN cards and internal cards with Bluetooth
wireless technology (see "Dell Wi-Fi Catcher™ Network Locator" on page 92).
1
security cable slot
2
air vents
3
hard drive
4
ExpressCard slot
5
wireless switch
6
Wi-Fi Catcher light
1
4
5
6
3
2
Summary of Contents for Inspiron 1721
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Inspiron 1721 Owner s Manual Model PP22X ...
Page 20: ...20 About Your Computer Front View 4 5 13 3 6 12 11 9 8 7 14 2 1 10 ...
Page 52: ...52 Using a Battery ...
Page 76: ...76 Using Multimedia ...
Page 80: ...80 Using ExpressCards ...
Page 96: ...96 Securing Your Computer ...
Page 166: ...166 Dell QuickSet Features ...
Page 176: ...176 Getting Help ...
Page 194: ...194 Appendix ...
Page 212: ...212 Glossary ...
Page 220: ...220 Index ...