NEC HX4500 manual Opening the Front Doors, System Status Abnormal Conditions, LED Amber Conditions

Table 1-4. System Status Abnormal Conditions

LED (Amber)	Conditions
System Status	Chassis intrusion (front cover)
	Unit fan alarm
	Memory multi-bit error (SERR)
	P6 bus error (SERR)
	Thermal sensor
	Temperature
	Voltage
	CPU thermal trip
	PCI PERR# (OPB/ESC detect)
	PCI SERR#
	CPU internal error
	WDT
	IOCHK

Opening the Front Doors

You must open the right front door to turn the server power on or off, reset the server, mount or dismount a floppy disk, or mount or dismount a hard disk drive. Open the left front door to mount or dismount 5 1/4-inch removable media devices.

Open the front doors as follows.

1.To open the front doors, you need to use the security key provided with the server. Insert the security key into the key slot and turn the key to the right (see the following figure).

LOCK UNLOCK

System Overview 1-7