Replacement Instructions for the the Management Module HP Modular Cooling System

4. Slide the management module off of the mounting
bracket, and remove it from the inside of the front MCS
door.
To replace this component, see "Replacing the management
module (on page 2)."
Replacing the management
module
1. Slide the management module onto the mounting bracket
until it locks in place.
CAUTION: To avoid damage to the management
module connectors, do not allow the cables to pull
on the management module connectors.
2. Connect the electrical cables from the MCS unit to the
management module.
3. Power on the management module.
4. Press and hold the C key for five seconds to confirm the
configuration settings.
5. Complete the operation checklist.
Operation checklist
1. If power was disconnected, restore power to the MCS
unit.
a. Open the rear MCS door.
b. Connect the network cable to the RJ-45 connector on
the power inlet box.
c. Connect the two AC power cables to the power
connectors on the power inlet box.
d. Open the front MCS door.
e. Turn on the AC1 breaker on the AC transfer switch.
f. Turn on the AC2 breaker on the AC transfer switch.
2. Clear all old logs from the web interface to ensure that
any additional alarms are current.
3. Confirm that no additional warning or alarm messages
have been detected by looking at the operator display.
Returning the failed component
Instructions are provided on the return label supplied with the
replacement component. The return label is either in the box
in which the component was shipped or in the plastic pouch
attached to the box.
For further information about the Customer Self Repair
program, see http://www.hp.com/go/selfrepair.