Lenovo 10BL, E73Z Miscellaneous error conditions, Message/Symptom FRU/Action, Display/Monitor

Error code	POST error message	Description/Action
1820	More than one external fingerprint	If more than one external fingerprint
	reader are attached. Power off and	reader are connected to a computer,
	remove all but the reader that you set	this error message will be displayed
	up within your main operating system.	to inform you to remove all of the
		fingerprint keyboards except the
		one compatible with the fingerprint
		application on your computer.
1962	No operating system found. Press	This error occurs only after the POST
	any key to repeat boot sequence.	is completed.
		Press any key to repeat boot
		sequence.

Miscellaneous error conditions

Message/Symptom	FRU/Action
Changing display colors	Display/Monitor
Computer will not power-off. See “Hard disk drive boot	1. Power Switch
error” on page 59.	2.	System Board
	3.	Riser card, if installed.
Computer will not RPL from server	1. Ensure that network is in startup sequence as first
		device or first device after diskette.
	2.	Ensure that network adapter is enabled for RPL.
	3.	Network adapter (Advise network administrator of
		new MAC address)
Computer will not perform a Wake On LAN® (if applicable)	1. Check power supply and signal cable connections
		to network adapter.
	2.	Ensure that the operating system settings are set to
		enable Wake on LAN.
	3.	Ensure Wake On LAN feature is enabled in
		Setup/Configuration (see “Starting the Setup Utility
		program” on page 55)
	4.	Ensure network administrator is using correct MAC
		address.
	5.	Ensure no interrupt or I/O address conflicts.
	6.	Network adapter (advise network administrator of
		new MAC address)
Dead computer. See “Hard disk drive boot error” on page	1. Power Supply
59.	2.	System Board
Diskette drive in-use light remains on or does not light	1. Diskette Drive
when drive is active.	2.	System Board
	3.	Diskette Drive Cable
Blank screen except for flashing cursor.	1. System Board
	2.	Primary Hard Disk Drive
	3.	Hard Disk Drive Cable

Chapter 7. Symptom-to-FRU Index 61