29
Diagnostics
Device Status Lights
Turns on when you turn on the computer and blinks when the computer is in a
power management mode.
Turns on when the computer reads or writes data.
Turns on steadily or blinks to indicate battery charge status.
Turns on when wireless networking is enabled.
Battery Status Lights
If the computer is connected to an electrical outlet, the battery light operates as follows:
•
Alternately blinking amber light and white light — An unauthenticated or
unsupported non-Dell AC adapter is attached to your laptop.
•
Alternately blinking amber light with steady white light — Temporary battery failure
with AC adapter present.
•
Constantly blinking amber light — Fatal battery failure with AC adapter present.
•
Light off — Battery in full charge mode with AC adapter present.
•
White light on — Battery in charge mode with AC adapter present.
Diagnostic Beep Codes
The following table shows the possible beep codes that may be emitted by the computer
when your computer is unable to complete a power on self test.
119
Содержание Vostro 3450
Страница 1: ...Dell Vostro 3450 Owner s Manual Regulatory Model P19G Regulatory Type P19G001 ...
Страница 24: ...24 ...
Страница 26: ...5 Pry up the third keyboard retainer 6 Pry up the fourth keyboard retainer 26 ...
Страница 36: ...36 ...
Страница 39: ...8 Follow the procedures in After Working Inside Your Computer 39 ...
Страница 40: ...40 ...
Страница 43: ...11 Remove the screws that secure the left hinge 12 Remove the screws that secure the right hinge 43 ...
Страница 45: ...8 Install the keyboard 9 Install the battery 10 Follow the procedures in After Working Inside Your Computer 45 ...
Страница 46: ...46 ...
Страница 50: ...50 ...
Страница 53: ...8 Install the keyboard 9 Install the battery 10 Follow the procedures in After Working Inside Your Computer 53 ...
Страница 54: ...54 ...
Страница 60: ...60 ...
Страница 64: ...64 ...
Страница 66: ...13 Remove the screws that secure the right display bracket 14 Remove the right display bracket 66 ...
Страница 68: ...68 ...
Страница 72: ...72 ...
Страница 78: ...78 ...
Страница 84: ...15 Remove the screw securing the DC in Port 16 Remove the DC in Port from the bottom base 84 ...
Страница 86: ...86 ...
Страница 90: ...90 ...
Страница 92: ...15 Lift the left speaker from the bottom base 16 Remove the screws that secure the right speaker 92 ...
Страница 100: ...100 ...
Страница 104: ...104 ...
Страница 108: ...108 ...
Страница 112: ...112 ...