Собственно, есть ноут HP510 , говорят где-то год назад перестал работать Wi-Fi, просто в один день не включился. Возле клавы имееться вкл\выкл вай-фая, по своему назначению кнопка не действует, но при включении компа и выключении один раз сверкает. Вай -фай не работает как на XP , так и на висте , так и на Убунте. Модель карты Intel PRO/Wireless 2200BG 802.11 b/g WLAN . Хочу вай-фай протестировать, может чего не доглядел при осмотре... Подскажите чем можно протестировать или как определить в чем может быть причина неисправности?
Спецификации карты вай-фая :
Wireless LAN Standards IEEE 802.11b
IEEE 802.11g
Interoperability Wi-Fi certified
Cisco Compatible Extensions Program compliant
(details at http://www.hp.com/go/notebooks/wlan)
Frequency Band 2.4 GHz
Data Rates 802.11b: 1, 2, 5.5, 11 Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
Modulation Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM
Security1
Supports 64- and 128-bit WEP, WPA, WPA2, hardware-accelerated AES, 802.1x authentication types EAP-TLS, EAP-TTLS, PEAP-GTC, PEAP-MSCHAPv2, LEAP, EAP-FAST.
Support for Cisco Security Features (proven compatibility with Cisco Aironet infrastructure products through the Cisco Compatible Extensions Program).
Sub-channels Multinational support with frequency bands and channels compliant to local regulations.
Media Access Protocol CSMA/CA (Collision Avoidance) with ACK
Network Architecture
Models
Ad-hoc (Peer to Peer)
Infrastructure (Access Point Required)
Roaming IEEE 802.11 compliant roaming between access points.
Output Power (for CKK)2
16 dBm +/- 2 dB
Output Power (for OFDM; power varies by data rate)2
15 dBm +2/-5 dB
Power Consumption Transmit: 1.8 Watts (max)
Receive: 1.4 Watts (max)
Idle mode: 75 mW (nominal)
Sleep mode: 60 mW
Power Management ACPI compliant power management
802.11 Compliant Power Saving Mode
Receiver Sensitivity3 54 Mbps: -72 dBm, 11 Mbps: -88 dBm , 1 Mbps: -97 dBm
Antenna type High efficiency dual band antenna with polarization diversity, mounted in the display enclosure
Range
802.11 b – Typical
(@1 Mbps) 1200 feet – Outdoor Open Area
300 feet – Indoor, Office environment
802.11 g – Typical
(@1 Mbps) 1200 feet – Outdoor Open Area
300 feet – Indoor, Office environment
Form Factor MiniPCI Type IIIB
Weight 0.026 lb (11.75 g) (max)
Dimensions 0.20 x 1.75 x 2.34 in (4.9 x 44.6 x 59.8 mm)
Operating Voltage 3.3v
Temperature Operating
Non-operating 32° to 158° F (0° to 70° C)
-40° to 176° F (-40° to 80° C)
Humidity Operating
Non-operating 10% to 90% (non-condensing)
5% to 95% (non-condensing)
Altitude Operating
Non-operating 0 to 10,000 ft (3,048 m)
0 to 50,000 ft (15,240 m)
Configuration Utility4
Choice of Configuration Utility:
* Intel PROSet for Microsoft Windows 2000 or XP (required for Cisco Compatible Extensions support)
* Microsoft Windows XP Wireless Network Connection Manager
LED Activity LED Off – Radio OFF; Solid LED – Radio ON
Социальные закладки