Lucent Technologies WaveStar OLS 40G, Installation Manual

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7-10
Issue 1.0 March 2001
365-575-389
Installation Manual
Powering
Fuse Insertion
Procedures
The following procedures are used to determine the value of the fuse and its
placement:
(Continued on next page)
Step Action Reference
1 Insert 20-amp fuses into the WaveStar OLS 40G or OT
power feeds at the BDFB. If breakers are being used,
put them in the ON position.
2 For Rack and Stack configurations, insert one 10-amp
fuse in each of the designated A and B fuse positions,
for each shelf in the bay, in the fuse panel located in Bay
2 or Bay 4. Chapter 3,
Equipment
Installation
3 Using the voltmeter, measure the voltage from the top
terminal of each fuse holder on each shelf to the terminal
grounding cable.
Requirement: The voltage should be –48 volts
(between –41.75 and –60.0 VDC) at each fuse holder.
For OLS, see
Figure 7-1.
For OT, see
Figure 7-2.
4 Insert two 10-amp fuses into the fuse holders of the
lower shelf per the following:
a. Open the retainer from the bottom edge and
swing it up and out of the way.
b. Put the fuse in the fuse cap, and the entire
assembly in the fuse position on the bay. Be sure
to put the lettering right-side-up.
c. Push up and in gently on the bottom edge of the
fuse. The fuse will secure in place.
d. Close the retainer over the fuse cap and snap it in
place.
Requirement: The PWR ON LED is illuminated on the
indicator strip for the lower shelf.