Installation Checklist - Symmetricom SSU-2000e User Manual

Chapter 2 Installing the SSU-2000e

Installation Checklist

Table 2-10. Module Slot Addresses (Continued)
Slot-A
7, 8
9, 10
11, 12
Caution: To avoid equipment damage due to poor ventilation and
EMI considerations, each slot in the SDU-2000e must contain either a
module or blank filler panel. Filler panels are available from
Symmetricom for unpopulated slots.
Installation Checklist
Perform the following steps to ensure that the SSU-2000e is correctly installed.
1. Unpack all equipment carefully and check it against the purchase order.
2. Ensure the SSU-2000e chassis is securely attached to mounting rack.
3. Ground the SSU-2000e chassis using the frame ground lug.
4. Measure between the ground and chassis and verify that no voltage exists.
5. If an SDU-2000e Expansion chassis is not being installed, ensure that the
connectors J8 and J9 to the SSU-2000e are connected to a proper terminator.
6. Connect office alarms to the REMOTE and LOCAL terminals with 1.024 mm
wire.
7. Using proper handling techniques, insert modules and filler panels in appropriate
slots.
8. Connect primary power to the A-BUS and secondary power to the B-BUS
terminals by installing the appropriate 5-A fuse into the power supplies.
9. Measure the voltage at POWER A (and POWER B if used), and verify that it is
between –38 VDC and –72 VDC (–48 VDC nominal).
10.Perform the procedures in
84 SSU-2000e User's Guide
Address Module Types
7, 8 Output, Pair 4
9, 10 Output, Pair 5
11 - 14 Not Used
15 - 18 Not Used
19, 20 Buffers
0 All
SSU-2000e Turn-Up
Comments
Paired Outputs
Paired Outputs
In ETSI SDU
Reserved for future I/O (23" shelf)
Expansion Buffers
Addresses all modules in the Shelf
Procedures, on page 85.
12713140-002-2 Revision E – October 2006
2