Dell 360 service manual 130

Light Pattern	Problem Description	Suggested Resolution
	A possible	• Remove all cards from the PCI and
	motherboard failure	PCI-E slots and restart the computer.
Steady	has occurred.	If the computer boots, add the cards
		back one by one until you find the
Amber		faulty one.
		• If the problem persists, the system
		board may be faulty. Contact Dell (see
		"Contacting Dell" on page 159).
	Power connector not	• Reseat the 2x2 power connector from
	installed properly.	the power supply unit.
Steady		• If the computer still fails to boot,
		contact Dell (see "Contacting Dell"
Amber		on page 159).
	Possible peripheral	• Remove all cards from the PCI and
	card or motherboard	PCI-E slots and restart the computer.
Steady	failure has occurred.	If the computer boots, add the cards
		back one by one until you find the
Amber		faulty one.
		• If the problem persists, the system
		board is probably faulty. Contact Dell
		(see "Contacting Dell" on page 159).
	A possible	• Disconnect all internal and external
	motherboard failure	peripherals, and restart the computer.
Steady	has occurred.	If the computer boots, add the
		peripheral back one by one until you
Amber		find the faulty one. "Contacting Dell"
		on page 159.
		• If the problem persists, the system
		board is probably faulty. Contact Dell
		(see "Contacting Dell" on page 159).
	A possible coin cell	• Remove the coin cell battery for one
	battery failure has	minute, reinstall the battery, and
Steady	occurred.	restart the computer.
		• If the problem persists, contact Dell
Amber		(see "Contacting Dell" on page 159).

130

Troubleshooting