Broadcom Corporation BRCM1020 Manuel D’Utilisation

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Troubleshooting
121
Utility. To access the utility, double-click the 
icon located in the taskbar, 
at the lower-right corner of your screen. If your ExpressCard is not a Dell-
branded card, see the manufacturer’s instructions for your card.
C
HECK
 
NETWORK
 
CONNECTION
 
STATUS
 
IN
 
THE
  D
ELL
  M
OBILE
  B
ROADBAND
  C
ARD
 
U
TILITY
Double-click the 
 icon to launch the Dell Mobile Broadband 
Card Utility. Check the status in the main window:
No card detected — Restart the computer, and launch the Dell Mobile 
Broadband Card Utility again. 
Check your WWAN service — Contact your cellular service provider to 
verify your plan coverage and supported services.
Power Problems
 
CAUTION: 
Before you begin any of the procedures in this section, follow the 
safety instructions in the Product Information Guide.
C
HECK
 
THE
 
POWER
 
LIGHT
When the power light is lit or blinking, the 
computer has power. If the power light is blinking, the computer is in Sleep 
state—press the power button to exit Sleep state. If the light is off, press the 
power button to turn on the computer.
 
NOTE: 
C
HARGE
 
THE
 
BATTERY
The battery charge may be depleted.
1 Reinstall the battery.
2 Use the AC adapter to connect the computer to an electrical outlet.
3 Turn on the computer.
 
NOTE: 
Battery operating time (the time the battery can hold a charge) decreases 
over time. Depending on how often the battery is used and the conditions under 
which it is used, you may need to purchase a new battery during the life of your 
computer.
C
HECK
 
THE
 
BATTERY
 
STATUS
 
LIGHT
If the battery status light flashes 
amber
 
or is a steady 
amber
, the battery charge is low or depleted. Connect the 
computer to an electrical outlet.