NEC 120Lg manual Inch device bay, CD-ROM drive, Disk lamp green/amber, Inch hard disk drive bay

15.25-inch device bay

Backup tape drives may be installed in the 5.25-inch device bay.

2CD-ROM drive

The CD-ROM drive reads data from the inserted CD-ROM.

2-1 Headphone jack

2-2 Volume control

2-3 Access lamp (lights in amber while being accessed)

2-4 CD-ROM slot

2-5 Emergency hole

2-6 Open/Close button

3Disk lamp (green/amber)

The disk lamp is lit green if a hard disk installed in the server is accessed. If a hard disk is defected, the lamp is lit amber. During the rebuild processing, the lamp is lit green or amber alternately. (This occurs only in the disk array configuration.)

43.5-inch hard disk drive bay

The 3.5-inch hard disk drive bay contains up to six hard disks. Hard disks having the thickness of 1 inch can be inserted into the slots.

The SCSI IDs are defined as follows: ID0 to ID5 from bottom to top.

53.5-inch floppy disk drive

Insert a 3.5-inch floppy disk to the 3.5-inch floppy disk drive to read data from the disk or write data to the disk.

5-1: Eject button

5-2: Disk inserting section

5-3: Floppy disk access lamp (lit green during accessing)

6Cover open sensor

The cover open sensor detects the open of the front door.

7Power switch

The power switch is used to turn on/off the power. If you press the switch once, then the POWER/SLEEP lamp goes on and the power is turned on. If you press the switch again, the power is turned off. The system is forcibly shut down when the power switch is pressed continuously for four seconds or longer.

8Lamps (see the figure on the previous page)

9Reset switch

The reset switch is used to reset the server.

10Dump switch (NMI switch) Non-maskable Interrupt switch.

The dump switch is used to collect the event logs having occurred in the server.

Figure 1-3. Front View (Door opened)

1-6 System Overview