010-619-J0 Rev B Page 44
1. Slide the module 10 cm (4") out of the shelf and wait two minutes for module capacitors to
discharge.
2. Remove the bottom screw that secures the front panel to the module chassis
3. Slide the front panel out.
4. Disconnect the fan power lead wires from the module.
5. Note the direction of airflow and remove the fan from the front panel.
6. Install the replacement fan following the preceding steps in reverse order.