16
U41182-J-Z126-1-74
Control panel on the S120 Business Server cabinet
Controls and indicators
POWER COMPLETE
This green light illuminates after the system power controller has terminated the
switching on sequence without errors. The light is extinguished when the STAND-BY
key is pressed in the S120 control panel.
SYSTEM
This green light illuminates when the processing unit is active.
CHECK
This yellow light illuminates when the service processor has decoded a machine error
or an error in the power supply of the Business Server. A buzzer sounds at the same
time.
Potentiometer for volume
This is used to set the volume of the buzzer.
Potentiometer for contrast
This is used to set the contrast of the LCD display.
4.1.2
Button functions
LCD BACK LIGHT
The LCD display STATUS (background) is illuminated for five minutes when you press
this button. The lights go out immediately when you press this button again.
POWER ON
When this button is pressed, the power supplies of the entire system are switched on
sequentially. The order is predetermined. It begins with the Business Server system
components and ends with the peripheral devices connected to the PCI (Power Control
Interface). Then an IMPL (Initial Micro Program Load) is carried out. The system is
ready for operation when the display of P codes on the LCD display is extinguished.
If POWER ON IPL is configured, the operating system is subsequently loaded (see
LOAD PRESET1-Frame on page 71).
STAND-BY
This is the button for switching off the power supply for the entire system. The sequence
begins with the peripheral devices connected to the PCI and ends with the Business
Server system components. The button is protected by a flap so that the system cannot
be switched off unintentionally.
Line 2
Flag code
none
Normal state
FFFFFFFFFFFFFFFF
Message or error code:
this display is for the purposes of the service
department.
Содержание S120 Series
Страница 6: ...Eine Dokuschablone von Frank Flachenecker by f f 1992 ...
Страница 30: ...Eine Dokuschablone von Frank Flachenecker by f f 1992 ...
Страница 90: ...Eine Dokuschablone von Frank Flachenecker by f f 1992 ...
Страница 102: ......
Страница 106: ......