Dell SC1430 owner manual Code Causes Corrective Action Bios checksum failure

Table 1-4. Diagnostic Indicator Codes Before POST (continued)

	Code	Power	Causes	Corrective Action
		Light
		off	A processor mismatch exists. See "Troubleshooting the Microprocessors" on
				page 110.
	(blinking)
Table 1-5. Diagnostic Indicator Codes During POST
Code		Causes		Corrective Action
		BIOS checksum failure		Ensure that all network cards and connections are functioning
		detected; system is in recovery		properly. See "Troubleshooting Your System" on page 95.
		mode.		If the problem persists, see "Getting Help" on page 123.
		Possible processor failure.		See "Troubleshooting the Microprocessors" on page 110.
		Memory failure.		See "Troubleshooting System Memory" on page 103.

Possible expansion card failure. See "Troubleshooting Expansion Cards" on page 109.

Possible video failure. See "Getting Help" on page 123.

Diskette drive or hard drive failure.

Ensure that the diskette drive and hard drives are properly connected. See "Hard Drives" on page 48 and "Diskette Drive" on page 63 for information on the drives installed in your system.

Possible USB failure. See "Troubleshooting a USB Device" on page 99.

No memory modules detected. See "Troubleshooting System Memory" on page 103.

System board failure. See "Getting Help" on page 123.

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