Lenovo 3821, 3822, 3719, 3823 manual Dasd/Raid

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee the Chapter 8, “Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823,” on page 237 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Lit EasyLED
diagnostics LED with
the system-error or
information LED also
lit	Description	Action
DASD/RAID	A hard disk drive, SAS controller, or	1.	Reinstall the removed drive.
	RAID adapter error has occurred.
		2.	Reseat the following components:
	Notes:		a. Failing hard disk drive
	1. This LED is also lit when a hard		b. SAS hard disk drive backplane
	disk drive is removed from the
			c. SAS signal and power cables
	server.
			d.	System board
	2. The error LED on the failing
			e.	ServeRAID adapter
	hard disk drive is also lit.
	3. Check the system-event log for	3.	Replace the components listed in step 2 one at a
	a RAID error.		time, in the order shown, restarting the server each
			time.
NMI	A hardware error has been reported	1.	See the system-event log (see “System-event log”
	to the operating system.		on page 38).
		2.	If the PCI LED is lit, follow the instructions for that
			LED.
		3.	If the MEM LED is lit, follow the instructions for
			that LED.
		4.	Restart the server.

80ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual