363-205-401
Power Up:
Issue 7, March 1997
Page 1 of 4
DLP-518
Install AUG1 Positive Ring Unit in J1C182BB Bulk
Power Shelf
SUMMARY: Verify presence of correct fuses and insert AUG1 PRU into PRU1 slot
in bulk power shelf. Measure 90 to 110 V AC and
−
50 to
−
60 V DC at
−
20HZ jack, 90
to 110 V AC and 50 to 60 V DC at +20HZ jack, and
−
42 to
−
56 V DC at
−
48V jack. If
second PRU is required, repeat procedure installing PRU into PRU2 slot in bulk
power shelf.
1.
Get one AUG1 PRU (Figure 1) and inspect for possible physical damage.
Figure 1 – AUG1 Positive Ring Unit
FAIL
WHITE
AUG1
FR GND
-48V
-20HZ
+20HZ
PRU
BLUE
WHITE
BLUE
DUAL
BANK 2
DUAL
BANK 1
Lucent
