Removal Procedure:
Turn the battery switch OFF.
1.
Disconnect the battery input and temperature
2.
probe cables from the inverter module,
and the TMPR and XPDR cables from the
communication module.
Loosen the thumbscrews.
3.
Grasp the handle on the lower right corner of the
4.
inverter module. Pull firmly to release the module
from the inverter connector. Gently slide the
module assembly straight out until the inverter
module is clear of the chassis.
2.0
Installation, continued
2.3 Inverter Module Removal and Installation
The XM2-300HP power module comes with a field-replaceable inverter module
assembly containing the inverter and control logic. The inverter module accepts optional
communications modules to facilitate remote status monitoring. The removable module is
located on the front of the XM2-300HP power supply.
ALWAYS switch the battery switch off before removing or installing the inverter module
•
assembly.
Handle the inverter module with extreme care. Circuit boards and logic upgrades are static-
•
sensitive and susceptible to damage.
CAUTION!
You can remove the inverter module assembly while the power supply is running on line power. The XM2-
300HP will continue to operate as a non-voltage regulated, standby power supply.
NOTE:
Installation Procedure:
To re-seat the inverter module assembly,
1.
align the inverter board in the card guides
and slide the inverter module back onto the
connector. It is important that the PCB is
properly seated in the card guides and fully
inserted into the housing.
Tighten the thumbscrews.
2.
Verify that the battery switch is off.
3.
Reconnect the battery input, temperature
probe cables, TMPR and XPDR cables.
Turn the battery switch on.
25
017-877-B1-001 Rev. A
