EMachines D620 Informazioni Techniche Scaricare il pdf (Pagina 83)

Chapter 4 93

No beep, power-on indicator turns off and

LCD is blank.

• Power source (battery pack and power adapter). See “Power

System Check” on page 89.

• Ensure every connector is connected tightly and correctly.

• Reconnect the DIMM.

• LED board

• Mainboard

No beep, power-on indicator turns on and

LCD is blank.

• Power source (battery pack and power adapter). See “Power

System Check” on page 89.

• Reconnect the LCD connector

• Hard disk drive

• LCD inverter ID

• LCD cable

• LCD Inverter

• LCD

• Mainboard

No beep, power-on indicator turns on and

LCD is blank. But you can see POST on an

external CRT.

• Reconnect the LCD connectors.

• LCD inverter ID

• LCD cable

• LCD inverter

• LCD

• Mainboard

No beep, power-on indicator turns on and a

blinking cursor shown on LCD during

POST.

• Ensure every connector is connected tightly and correctly.

• Mainboard

No beep during POST but system runs

correctly.

• Speaker

• Mainboard

Error Message List

Error Messages Check or do the following in sequence:

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 117 118

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EMachines D620 Informazioni Techniche Pagina 83