1. Windows

2. Windows
Windows 7
Windows 7
Windows 7
3D
Windows 7
-
1 GHz (32 bit
64 bit
1 GB
-
Windows 7
-
16 GB
128 MB
DirectX9
-
Windows 7
DVD-R/W
Windows 7
DVD

3. Windows 7
1.Restart
DVD
Windows
F2
Del
CD/DVD
**
PC
**
Del
F2
Advanced
BIOS Features

4. Enter
First Boot Device
CD/DVD ROM
F10
Y
Enter
2.
Windows 7
DVD
Windows

5. 3.

6. 4.
Thai
5.
Next
6.
Install now

7. 7.
Windows 7
Next

8. 8.
I Accept
9.
Custom (Advanced)
Next

9. **
Windows 7 **
Windows 7
Windows 7
Windows 7
Windows 7
Drive options (Advanced)
-
Windows 7
Drive options (Advanced)

10. Format
Format
Drive options
Refresh :
Delete :
Unpartitioned
space)
New :
Load Driver :
SATA
Extend :

11. OK
-

12. 10.
Format
Windows
Total Size
11.
12.
7
Format
Free Space
Next
Windows

13. 13.
Restart

14. 14.
15.
User Name)
16.
Next
17.
18.
19.
Next

15. 20.
Product Key
Next

16. 21.
User recommended

17. 22.
Next
- Time zone : UTC+07.00 Bangkok,Hanoi,Jakarta

18. 23.
Windows 7

19. Windows 7
Windows 7
:)

20. 2.
(Wireless LAN
Technology)
Wireless
LAN)
(Wireless LANs)
1971
“ALOHNET”
Bi-
directional
7
4
Oahu

21. WLAN = Wireless Local Area
Network)
RF
,
,
LAN
LAN
-
-

22. mobility improves productivity &
service
installation speed and
simplicity

23. installation flexibility
reduced cost- of-ownership
scalability
Peer-to-peer ( ad hoc mode )

24. Peer to
Peer
2
wireless
adapter cards
,
2.2 Client/server (Infrastructure mode)

25. Client /
server
Infrastructure
mode
(AP)
Access Point
“Hot
spot”
(client)
AP
Server
AP
AP 1
15-50
,

26. 2.3 Multiple access points and roaming
Access
Point
500
1000
AP
2.4 Use of an Extension Point

27. Extension
Points
Access
Point
2.5 The Use of Directional Antennas
IEEE

28. IEEE
IEEE (The Institute of Electronics and
Electrical Engineers)
PHY
Layer
, ,
,
,
MAC
Layer
CSMA/CA (Carrier
Sense Multiple Access/Collision
Avoidance)
Detection)
CSMA/CD (Collision
IEEE
Ethernet
IEEE
QoS (Quality
of
Service)

29. IEEE
IEEE
a
OFDM (Orthogonal Frequency
Division
Multiplexing)
IEEE
a
IEEE
a
IEEE
b
IEEE
a
IEEE
b
CCK (Complimentary Code
Keying)
DSSS (Direct Sequence Spread

30. Spectrum)
Bluetooth,
IEEE
b
IEEE
a
IEEE
b
Wi-
Fi
WECA (Wireless Ethernet Compatability
Alliance)
Wi-
Fi
IEEE
b
IEEE
g
IEEE
b
OFDM
IEEE

31. a
b
IEEE
IEEE
Backward-Compatible)
e
VoIP (Voice over
IP)
Qo
S (Quality of Service)
MAC
Layer
IEEE
f
IAPP (Inter Access Point
Protocol)
Access Point
Point
IEEE
h
Access