Appendix A Server Views A-7
The information about operator panel switches is described in TABLE A-2
TABLE A-2 Switches on the Operator Panel
Switch Name Description of Function
Mode Used to set the operation mode for the server.
Insert the special key that is under the customer's control, to
switch between modes.
Locked Normal operation mode
The system can be powered on with the power button, but it
cannot be powered off with the power button.
The key can be pulled out at this key position.
Service Mode for maintenance
The system can be powered on and off with the power button.
The key cannot be pulled out at this key position.
Maintenance is performed in Service mode while the server is
stopped.
Because remote power control and automatic power control of
the server are disabled in Service mode, unintentional power
on can be prevented during maintenance.
Power Used to control the server power.
Power on and power off are controlled by pressing this button
in different patterns, as described below.
Holding down the
button for a short
time
(less than 4 seconds)
Regardless of the mode switch setting, the server is powered
on.
At this time, processing for waiting for facility (air
conditioners) power on and warm-up completion, if set in the
XSCF, is skipped.
*
* In normal operation, the server is powered on only when thecomputer room environmental conditions satisfy the specified values.
Then, the server remains in the reset state until the operating system is booted.
Holding down the
button for a long
time in Service mode
(4 seconds or longer)
If power to the server is on, OS shutdown processing is
executed for all domains before the system is powered off.
If the server is being powered on, the power-on processing is
cancelled, and the server is powered off.
If the server is being powered off, the operation of the power
button is ignored, and the power-off processing is continued.
