System Unit Features - IBM R/S6000 7012 300 Series Operator's Manual

Depending on the particular model, additional features could be present. For example:
SCSI, Ethernet ports, or SCSI-2 SE port
16-bit SCSI cable instead of an 8-bit SCSI Bus Extender card
Metal covers with a plastic front bezel
No rear cover
Capable of supporting two removable media bays
Front cover with an operator-accessible front panel

System Unit Features

Logo
Key Mode Switch
3-Digit Display
Diskette Drive
Power Switch
Base
Serial Number
Rear Cover
Top Cover
Front Cover
Rear Fan
Cable Guides
Power Supply Fan Provides cooling for the power supply. It is located inside the power
Reset Button
Media Bays
1-2
Operator Guide
Is located on the front and rear covers. These logos can be rotated in
place when the base position is changed.
Is a key-controlled mode switch with three positions labeled:
Normal ( OK )
Secure ( )
Service ( )
Attention: Pressing the Reset button with the key mode switch in the
Normal or Service position and the operating system running can
result in damaged or lost data.
Displays up to three 7-segment characters. The display has a hinged
lens through which the characters can be seen. The hinged lens
allows access to the character holder, which can be turned 90 degrees
for correct viewing when the system unit is in the horizontal or vertical
position.
Contains a standard 1.44M-byte 3.5-inch diskette drive that has an
in-use light and a diskette-eject button.
Has the international symbols (l) for On and (O) for Off. The Power
switch also has a power-on light.
Is removable and can be attached to the left side or the bottom for
vertical or horizontal positioning of the system unit. See Chapter 7 for
instructions.
Is located on the top cover (left-front corner) for easy access. It also is
located on the rear bar code label.
Is removable and provides access to the system unit connectors.
Can be removed by a service technician.
Can be removed by a service technician.
Provides cooling for the electronics located inside the system unit.
Provide a means to orderly arrange the cables between the system
unit and external devices and power outlet.
supply.
Is located next to the 3-digit display and is labeled Reset.
The two media bays are optional.