Alcatel-Lucent 1677 SONET Maintenance And Trouble Clearing page 250

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DLP-134
Install #12-24 hex standoffs in threaded holes. See figure 134-1. Tighten standoffs
3
using a 3/8-inch nut driver, then go to step 6.
Install #12-24 hex standoffs in threaded holes. See figure 134-2. Tighten standoffs
4
using a 3/8-inch nut driver, then go to step 6.
WARNING: Possibility of equipment damage. The 23-inch mounting brackets
5
of the node have both #10-32 and #12-24 threaded holes. Make sure to install
the hex standoffs only in #12-24 holes. See figure 134-3.
Install #12-24 hex standoffs in threaded holes. See figure 134-3. Use 3/8-inch nut
driver to tighten standoffs.
Remove protective paper from both sides of shield.
6
Position shield over standoffs and loosely secure shield to standoffs with four
7
thumbscrews. See figure 134-4.
Adjust shield so that it is squarely positioned over card cage, then finger-tighten all
8
four thumbscrews.
Go to step 20.
9
Install Kit on Mid-Mounted Node
Install #12-24 hex standoffs in holes.
10
Secure standoffs with four #12-24 hex nuts, lockwashers, and washers, using a 3/8-
11
inch nutdriver and a 3/8-inch open-end wrench.
Remove protective paper from both sides of shield.
12
Position shield over standoffs and loosely secure shield to standoffs with four
13
thumbscrews. See figure 134-4.
Adjust shield so that it is squarely positioned over card cage. Then finger tighten all
14
four thumbscrews.
Go to step 20.
15
Replace Protection Shield
Loosen four thumbscrews that secure shield to four standoffs.
16
Lift shield off standoffs.
17
5-60
Install Node Protection Shield Kit/Replace Node Protection Shield
3EM13853AF
Issue 01, September 2007

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