NEC MH4500 manual Front Features and Controls Setting Up Your System

A B C

	D
L	E
	F
	G
	H
	I
	J
K

A.	CD-ROM Drive	Standard, factory-installed CD-ROM Drive
B.	Diskette Drive	Standard, factory-installed 3 1/2-inch diskette drive.
C.	Power On/Off Button	Press to turn system DC power on or off.
D.	Sleep/Service Button	Press to put system in power saving mode or service
		mode.
E.	Reset Button	Press to reset system.

F.Front Panel LEDs (starting at top)

	Power On	When lit (green), DC power is present.
	Disk Bay Power On	When lit (green), DC power is present at hard drive bay.
	Hard Disk Activity	When lit (green), hard disk drive is in use.
	Fan Failure	When lit (yellow), a cooling fan has failed.
	Power Supply Failure	When lit (yellow), a power supply has failed.
	Six Hard Drive LEDs	When lit (yellow), associated drive failed.
	(labeled 0 - 5)
G.	NMI Button	Used for system troubleshooting by qualified technical
		personnel only.
H.	System Security Lock	Key operated lock to prevent unauthorized access to
		server controls.
I.	EMI Shield Lock	Latches metal EMI shield door.
J.	Internal Drive Bays	Holds up to six 1” high SCSI hot-swap hard disk drives.
K.	Metal EMI Shield	EMI shield for SCSI hard drives.
L.	5 1/4-inch Expansion Drive Bay	Holds up to three 5 1/4-inch devices, including the
		factory-installed CD-ROM drive.

Front Features and Controls

Setting Up Your System 2-5