CHAPTER 3
Small Configuration
Checking Power at Optical/Tributary Shelf
3-105
FLASHWAVE 7500 Release 6.1
Equipment Installation
Fujitsu and Fujitsu Customer Use Only
FNC-7500-0061-200
Issue 1, May 2009
9 Is the DMM measurement between –40 and –57 V DC?
If YES:
Go to Step 10 [p. 3-105].
If NO:
Report as a trouble item to the installation group and repeat voltage checks after trouble is
corrected.
10 At the front of the Optical/Tributary shelf, locate the front-panel voltage test points (see
Figure 3-81 [p. 3-104]), connect the negative DMM test lead to the G (ground) test point,
and connect the positive DMM test lead to the MAIN B test point.
11 Is the DMM measurement between –40 and –57 V DC?
If YES:
Go to Step 12 [p. 3-105].
If NO:
Report as a trouble item to the installation group and repeat voltage checks after trouble is
corrected.
12 Repeat the preceding steps for the remaining Tributary shelves.
13 Check the frame ground connections and readings according to local procedures.
This procedure is complete.
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