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Installation
P/N 06-237058-001
2-21
February 2012
2-7
OPTIONAL EQUIPMENT INSTALLATION PROCEDURE
The instructions which follow pertain to installation of additional ARIES NET
Link
equipment, not
included in the standard system shipping carton.
2-7.1
Installing the Expansion Card Cage
To install the Expansion Card Cage:
1. Make sure the control unit location is dry and that the enclosure is free of construction dust and
metal shavings prior to installing the Card Cage assembly.
2. Verify that all power sources intended to provide power to the control unit are removed.
3. Slip on a wrist ground strap and clip the ground strap to the earth ground in the enclosure. Do
not remove the Card Cage from its shipping carton unless you have established a common earth-
ground potential among yourself, the enclosure, and the Card Cage’s shipping carton.
4. Remove the Card Cage Assembly from its packaging.
5. Locate the two 8/32” nuts provided in the hardware kit.
Note:
To get access to the PMU board power connectors, it is recommended that the MCB be
opened. This requires disconnecting power and COM harnesses from the MCB and field
wiring plugs as required, then removing the four mounting screws and opening the (hinged)
MCB.
6. Locate the three retention tabs in the enclosure’s back panel (found at the bottom).
7. Orient the Card Cage as shown in Figure 2-17
below.
8. Grasping the Card Cage with both hands, align the top slots with the studs in the enclosure and
insert the bottom into the two outermost retention clips.
9. Gently hold the Card Cage in place and insert the two nuts with a nut driver.
10. Connect the 5-in. ground wire harness (attached to the backplane) to the Earth Ground stud
located at the right of the enclosure.
11. Connect the DC power harness from connector J9 on the backplane to either J4 or J5 connectors
on the PMU Board.
12. Connect the COM harness from connector J10 on the backplane to connector J9 on the MCB.
Note:
If this is the only Card Cage in the entire ARIES NET
Link
system, insert an End-of-Line
Terminator into connector J11 on the backplane.
13. Remove wrist ground strap.
14. Lastly, if the MCB was opened to gain access to PMU power connectors, close the MCB and
replace all connections/field wiring previously disconnected. Replace screws to secure board.
CAUTION
Use a ground strap to prevent static discharge that could damage sensitive components
on the PCBs.
Summary of Contents for ARIES NETLink
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Page 250: ...Troubleshooting February 2012 7 28 P N 06 237058 001 THIS PAGE INTENTIONALLY LEFT BLANK ...
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