Cisco ONS 15454 ETSI Manual page 87

Chapter 1 Install the Shelf and Common Control Cards
Make sure all external wiring connections on the backplane (that is, power, ground, alarms, etc.) are
Step 1
secure. If a wire or cable is loose, return to the appropriate procedure in this chapter to correct it.
(ETSI only) To check that the FMEC cover is seated correctly, verify that it can be easily closed without
Step 2
disturbing cables.
Return to your originating procedure (NTP).
Step 3
DLP-G36 Measure Voltage
Purpose
Tools/Equipment
Prerequisite Procedures None
Required/As Needed
Onsite/Remote
Security Level
Using a voltmeter, verify the office ground and power:
Step 1
a.
b.
Using a voltmeter, verify the shelf ground and power wiring:
Step 2
a.
Repeat
Step 3
Return to your originating procedure (NTP).
Step 4
78-17704-02
Use this task to measure the power to verify correct power and returns.
Voltmeter
Required
Onsite
None
Place the black lead (positive) on the frame ground on the bay. Hold it there while completing Step
Place the red lead (negative) on the fuse power points on the third-party power distribution panel to
verify that they read between –40.5 VDC and –57 VDC (power) and 0 (return ground).
Place the black lead (positive) on the RET1 and the red lead on the BAT1 point. Verify a reading
between –40.5 VDC and –57 VDC. If there is no voltage, check the following and correct if
necessary:
Battery and ground are reversed to the shelf.
•
Battery is open or missing.
•
Return is open or missing.
•
Step 1 and Step 2 for the RET2 and BAT2 of the redundant power supply input.
NTP- G36 Measure Voltage
Cisco ONS 15454 DWDM Procedure Guide, R8.0
b.
1-87