WARNING: The CRAH/CRAC must be powered down and the fans must be stopped before you access the return plenum for hardware installation.
1.Ensure the desired installation locations around the CRAH/CRAC are free of dust before installing the sensor array.
NOTE: During installation of a CRAH/CRAC (dual) base station, ignore the Supply and Return labels on the sensor array. All six sensors are installed in the return air stream.
2.Route and install the six sensors to a flat surface inside of the CRAH/CRAC, verifying that the air stream is not obstructed. Consult your data center administrator for the exact location for installation.
a.Remove the mounting tape liner and secure the return sensor bracket to the designated location in the return air stream of the CRAH/CRAC.
b.Using a cable tie, secure the sensor bracket and any remaining cable.
After all hardware is installed, power up the components ("Power up procedure" on page 70). Installation is complete.
HP Environmental Base Station installed on a CRAH/CRAC 29