Service Manual

Spúšťa sa diagnostika ePSA.

1. Zapnite počítač.

2. Keď sa počas zavádzania systému objaví logo Dell, stlačte kláves F12.

3. Na obrazovke ponuky zavádzania vyberte možnosť Diagnostics (Diagnostika).

4. Kliknite na ikonu šípky v ľavom dolnom rohu.

Zobrazí sa úvodná stránka diagnostiky.

5. Kliknite na ikonu šípky v pravom dolnom rohu, čím prejdete na stránku so zoznamom.

Na stránke sú zobrazené všetky detegované položky.

6. Ak chcete spustiť diagnostický test pre konkrétne zariadenie, stlačte kláves Esc a kliknutím na tlačidlo Yes (Áno) zastavte

diagnostický test.

7. Vyberte zariadenie na ľavej table a kliknite na položku Run Tests (Spustiť testy).

8. V prípade problémov sa zobrazia chybové kódy.

Poznačte si chybový kód a overovacie číslo a obráťte sa na firmu Dell.

System diagnostic lights

Power and battery-status light

Indicates the power and battery-charge status.

Solid white—Power adapter is connected and the battery has more than 5 percent charge.

Solid amber—Computer is running on battery and the battery has less than 5 percent charge.

Off

• Power adapter is connected and the battery is fully charged.

• Computer is running on battery and the battery has more than 5 percent charge.

• Computer is in sleep state, hibernation, or turned off.

The power and battery-status light blinks amber along with beep codes indicating failures.

For example, the power and battery-status light blinks amber two times followed by a pause, and then blinks white three times followed by

a pause. This 2,3 pattern continues until the computer is turned off indicating no memory or RAM is detected.

The following table shows different power and battery-status light patterns and associated problems.

Table 15. Diagnostics

Light pattern Problem description

2,1 CPU failure

2,2 System board: BIOS and ROM failure

2,3 No memory or RAM detected

2,4 Memory or RAM failure

2,5 Invalid memory installed

2,6 System board or chipset error

2,7 LCD failure

3,1 CMOS battery failure

3,2 PCI or video card or chip failure

3,3 Recovery image not found

3,4 Recovery image found but invalid

4,1 AC adapter connected but battery switch is OFF

Camera status light: Indicates whether the camera is in use.

• Solid white—Camera is in use.

• Off—Camera is not in use.

Riešenie problémov