Resolving Start Up and No Boot Problems Checklist
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... original components Remove memory modules and replace one-at least 15 seconds. 3. Symptom: LEDs blink or computer beeps but does not start Count number of blinking LEDs or beeping tones to help with diagnostics testing Contact HP for technical assistance Symptom: LEDs glow, but computer fails to .... Disconnect the AC power adapter, remove the battery, and then press and hold the power button for the LEDs to startup or boot, and displays a black screen Usually occurs if a component is installed incorrectly, or there is a device conflict or failure. Connect a different AC power adapter ...
... original components Remove memory modules and replace one-at least 15 seconds. 3. Symptom: LEDs blink or computer beeps but does not start Count number of blinking LEDs or beeping tones to help with diagnostics testing Contact HP for technical assistance Symptom: LEDs glow, but computer fails to .... Disconnect the AC power adapter, remove the battery, and then press and hold the power button for the LEDs to startup or boot, and displays a black screen Usually occurs if a component is installed incorrectly, or there is a device conflict or failure. Connect a different AC power adapter ...