NEC HX4500 manual Status LED Indicator Descriptions, System Status LED Indicators

Status LED Indicator Descriptions

Table 1-2 lists the system status LED indicators along with a description of each LED indicator. Table 1-3 lists the disk drive status LED panel indicators along with a description of each LED indicator. Table 1-4 lists system status abnormal conditions.

Table 1-2. System Status LED Indicators

LED	Status	Description	Response
Power	Off	Power OFF	None required (normal)
	Green	Power ON	None required (normal)
	Amber	System power supply	Replace failed power supply module.
		failure
Status	Off	Power OFF	None required (normal)
	Green	No alarms	None required (normal)
	Amber	Abnormal condition	Check condition
		(see Table 1-4)
Disk	Off	Not accessing disk drives	None required (normal)
	Amber	Internal disk drive failure	Check disk drive status LEDs
	Green	Accessing disk drives	None required (normal)

Table 1-3. Disk Drive Status LED Panel Indicators

LED	Status	Description	Response
Disk Drive	Off	Disk drive not present	None required (normal)
Present
	Green	Disk drive present	None required (normal)
Disk Drive	Off	Not accessing disk drive	None required (normal)
Activity
	On	Accessing disk drive	None required (normal)
Disk Drive	Off	No alarms	None required (normal)
Status
	Amber	Disk drive failure	Replace disk drive.

1-6 System Overview