363-205-401
Power Up:
Issue 7, March 1997
Page 1 of 2
DLP-516
Install Ringing Switch Unit (RSU) in J1C182BB Bulk
Power Shelf
SUMMARY: Insert RSU into power shelf. Measure
−
42 to
−
56 V DC on RSU
faceplate.
1.
Get one AUG2 RSU (Figure 1) and inspect for possible physical damage.
Figure 1 – Ringing Switch Unit (AUG2) Faceplate
HAZARDOUS
VOLTAGE
ON
BOARD
CIRCUIT
RSU
TEST
SHUTDOWN
-20HZ (2)
SHUTDOWN
RG1
-20HZ (1)
-48V (3)
-48V (2)
-48V (1)
GRD
AUG2
RSU
RG2
CAUTION
Lucent