General Description 2-51 5.25-inch device bay (4)Backup file device may be installed in the 5.25-inch device bay.The server can include a maximum of two devices.2 CD-ROM driveThe CD-ROM drive reads data from the inserted CD-ROM.2-1 Headphone jack2-2 Volume control2-3 Access lamp (lights in amber while being accessed)2-4 CD-ROM slot2-5 Emergency hole2-6 Open/Close button3 Hard disk drive bayThe hard disk drive bay contains up to four hard disk drives. Hard disk drives are installedfrom the bottom to top of the hard disk drive bay.4 3.5-inch floppy disk driveInsert a 3.5-inch floppy disk to the 3.5-inch floppy disk drive to read data from the disk or writedata to the disk.4-1: Eject button4-2: Disk inserting section4-3: Floppy disk access lamp (lit green during accessing)5 Power switchThe power switch is used to turn on/off the power. If you press the switch once, then thePOWER/SLEEP lamp goes on and the power is turned on. If you press the switch again, thepower is turned off. The system is forcibly shut down when the power switch is pressedcontinuously for four seconds or longer.6 Lamps (see the figure on the previous page)7 Reset switchThe reset switch is used to reset the server.8 Dump switch (NMI switch)Non-maskable Interrupt switch.The dump switch is used to collect the event logs having occurred in the server.