Emerson N400C, N410C manual Flowchart 2.1 Initial Troubleshooting, All drives

Troubleshooting

Flowchart 2.1 - Initial Troubleshooting

Begin troubleshooting.

N

Is there	Go to
	Flowchart 2.2,
power?
	No Power, Part 1.

Y

		N
	Beeps,		Check
			LED board,
	LEDs, or error				N
			speaker
	messages?
			connections.			Go to
Y
				All drives		Flowchart 2.17,
				working?		Nonfunctioning
		N		Y		Device.
	Is there video?		Go to
			Flowchart 2.6,		N	Go to
	(no boot)
			No Video, Part 1.
						Flowchart 2.18,
Y				Keyboard/		Nonfunctioning
				pointing device		Keyboard,
		N		working?		or Flowchart 2.19,
				Y		Nonfunctioning
			Go to			Pointing Device.
	Is the OS
			Flowchart 2.9,		N
	loading?
			No OS Loading.			Go to
Y				Connecting		Flowchart 2.20,
				to network		No Network or
		N		or modem?		Modem
				Y		Connection.
	Is there		Go to
			Flowchart 2.15,
	sound?
			No Audio.	End
Y

Maintenance and Service Guide 2–11