Gsd 41 Data Concentrator - Garmin G1000 Nxi System Maintenance Manual

Reinstallation:
1. Visually inspect the connectors to ensure there are no bent or damaged pins. Repair
any damage.
2. Place the unit on the mounting rack ensuring the GRA 5500 rear feet are aligned in the
mounting rack slots.
3. Slide the GRA 5500 back until the feet are fully engaged with the mounting rack.
4. Lift the lockdown mechanism collar in place on the GRA 5500 hook and hand turn the
lockdown mechanism knob clockwise until the GRA 5500 is secure and cannot
reasonably be ratcheted any tighter by hand.
5. Connect the electrical connector.
6. Connect the two coaxial cable connectors.
7. For integrated installations (using a RS-422 connection to GIA2), configure and test the
GRA 5500 according to Section 7.16. For non-integrated installations (using Arinc 429
connections), configure and test per Section 3.17.

GSD 41 Data Concentrator

Removal:
1. Gain access to the avionics shelf in the tail area.
2. Unlock the unit from the rack by loosening the ratcheting latch mechanism.
3. Remove the unit from the rack.
Reinstallation:
1. Visually inspect the connectors to ensure there are no bent or damaged pins. Repair
any damage.
2. Insert the unit into the installation rack.
Do not use excessive force when inserting the GSD 41 into
the rack. This may cause damage to occur to the connectors,
unit, and/or unit rack.
installation, stop!
source of resistance.
3. Lock the unit into the rack by using the ratcheting latch mechanism.
4. Configure the GSD 41 according to Section 7.20.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
CAUTION:
If heavy resistance is felt during
Remove the GSD 41 and identify the
Page 257
Revision 1