ADLINK PXIS-2508 - Manual (Page 33)

Installation 23
4. Turn on the standby power switch at the front panel. The
power LED in the front panel lights up green and the
chassis fans start to operate.
To turn off the system:
1. Shut down the system via the operating system.
2. Move the standby power switch to standby position ( )
OR
3. Turn off the main power switch (O).
IMPORTANT When you put the system into standby mode using the
standby power switch, wait three seconds before you
turn on the system again. This protects installed PXI
modules from damage.
If you turn on the system immediately from standy-by
mode, it may take at least three seconds for the POST
messages to appear on screen.