HP Modular Cooling System - Manual (Page 34)

Management module 34
• Fan Module—Displays the Server Intake and Server Exhaust Temperature as well as the RPM of each
fan
• Water Inlet Temperature—Displays the temperature of the water coming into the MCS 5042 unit to be
used to cool the servers
• Water Outlet Temperature—Displays the temperature of the water after removing the server heat
• Water Flow—Displays the value of the water flow in liters/gallons per minute
Management module components
The management module is located on the lower front of the MCS 5042 unit, behind the front door.
Item Reference Description
1 C key Used to confirm warnings, critical alarms, and
configuration setting changes, as well as to turn off the
audible alarm. To confirm these situations, press and
hold the C key for five seconds, or click the Clear Alarms
button on the Setup tab>General menu on the web
interface.
2 Power/alarm LED Used to indicate the internal status of the management
module, and to signal warnings and critical alarms.
• If the LED is green, the management module has
power, and conditions are normal.
• If the LED is green and blinking, communication is
taking place
• If the LED is yellow, a warning has been issued
• If the LED is red, a critical alarm has been issued
• If the LED is blinking green, yellow and red, then a
configuration setting change has been made. To save
the new configuration settings to the internal memory
of the management module, press and hold the C key
for five seconds.
• If the LED is off, the management module has no
power.