86-87050-00 A02 - Page 33
7. Maintenance
7.1 Hot Swapping the Power Sub-Module
This operation must be carried out by qualified electrical personnel only. This operation can be performed without
interrupting the equipment.
Disconnecting the power sub-module (87100):
1. Remove the 6 mounting screws to free the
main front panel bezel.
2. Place the front panel above the UPS.
3. Remove the 2 mounting screws on each side
of the power sub-module.
4. Withdraw the power sub-module.
Note: There is a safety pin at the rear of the
module. Lift the sub-module slightly and the
sub-module will slide out (follow the arrow in the
diagram).
When reconnecting the sub-module, carry out the
aboveinstructions in reverse order. A red button
will be depressed behind plate 3, reestablishing
connection.
Reconnecting the power sub-module:
w Carry out the above instructions in reverse order.
w Replace the faulty power sub-module by another one with same power rating (MX 5000).
7.2 Hot Swapping the Battery Sub-Module
This operation must be carried out by qualified electrical personnel only.
The battery can cause electrocution and high short-circuit currents. The following safety cautions are required
before servicing the battery components:
w Remove watches, rings, bracelets and all other metal objects from the hands and arms,
w Use tools with an insulated handle.
This operation can be performed without interrupting the equipments.
This operation must be carried out by qualified electrical personnel only.
Disconnecting the battery sub-module (87101):
1. Remove the 6 mounting screws to free the
main front panel bezel.
2. Place the front panel above the UPS.
3. Remove the 4 mounting screws on the sides
of the battery sub-module.
4. Withdraw the battery sub-module.
Reconnecting the battery sub-module:
Carry out the above instructions in reverse order.
To ensure safety and high performance, use only
batteries supplied by EATON.
Caution! The battery is heavy
(approx. 60 lbs.).
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