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Chapter 9 Operation and Maintenance
● Typing the keyboard does not display any characters, or the mouse cursor
does not move.
Check to see whether the keyboard and mouse are connected properly. If they are not connected, turn the
server off and then connect the cables to the server. For the connection location, refer to "Start Guide".
● The screen shakes.
If a device that produces a strong magnetic field such as a television or speaker is near the display, place
them further away from the display.
The display may also shake if a nearby cell-phone receives a call. Do not use a cell-phone near the
display.
● The screen display is distorted.
The screen display may be distorted during 3D program execution or the 3D program may terminate
abnormally. If this occurs, set Color quality in screen properties to anything other than True Color (32
bits).
■ Floppy Disk Drive
● Cannot read or write to the floppy disk.
The head may be dirty.
Clean the drive using a cleaning disk.
For cleaning methods, refer to "9.1.2 Cleaning" (
pg.252).
● Cannot write to the floppy disk.
The write protection of the floppy disk may be applied. Flip the switch on the disk to allow writing.
■ CD-ROM Drive Unit
● Cannot read data.
• Check to see whether the CD-ROM is inserted properly.
If it is not inserted, correctly insert the CD-ROM so that the label is facing up.
• Check to see whether the CD-ROM is not dirty.
If it is dirty, wipe it with a soft, dry cloth.
• Check to see whether the CD-ROM is not scratched or bent.
If scratched or damaged, replace the CD-ROM.
● The unit does not operate properly.
Check to see whether the internal cable is connected properly.
If it is not connected, correctly connect the internal cable. For the connection location, refer to "7.11
Connection of an Optional Devices" (
pg.216).