User's Manual

Table Of Contents
Page 4–50
18 September 2007
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion™ HSD-128 High-speed Data Terminal
(3) Post Test
When testing is completed:
1. Save the log file of the test results (or data) for future reference.
2. Remove power from the unit under test and all other test equipment.
3. Disconnect test equipment from the HSD or HSD-X unit.
4. Replace the maintenance-port connector cover (if previously removed during the
test setup).
(4) Installation and Operational Verification Tests
The test procedures assume that an approved ARINC 741 compatible Antenna
Subsystem has been completely installed and tested as per the manufacturer’s
instructions.
To facilitate and document the installation of the equipment, refer to "Installation
Checklist" on page D-1.
(a) Pre Power-up Checks
Carry out all mechanical and electrical verification tests in the systematic order
presented in this document.
(b) Mechanical Verification
Refer to "Installation" on page 3-1 for detailed mechanical information. Table 4–
22 itemizes recommended mechanical checks.
(c) Electrical Verification
Refer to "Installation" on page 3-1 for detailed electrical information. Table 4–23
itemizes the recommended electrical checks.
Note: When conducting the following tests, do not rack the HSD or HSD-X.
WARNING: To avoid personal injury and/or equipment damage, use extreme
caution during the Voltage Levels measurements.
Table 4–22. HSD Mechanical Verification
STEP Item Checked Verification Description
0 Mounting Tray
Physical Placement
Ensure service/maintenance accessibility
Check environmental considerations are met
Cooling, air-flow, and pressure
0 Fan Tray Confirm plug configuration is correct
Check chassis bonding
Ensure fan rotation is unobstructed and rotates
freely
0 ARINC 600 Connector Check polarized pints