Maintenance-Object Repair Procedures
555-233-143
8-394
Issue 1 May 2002
AC-Powered Cabinets
AC Power-Distribution Unit and Battery
Charger (J58890CE-2)
shows an AC power-distribution unit (List 9 or List 10).
This unit sits at the bottom of some multicarrier cabinets.
Carrier Port Power Supplies
—
Multicarrier Cabinets
Code
System
Power
Output (VDC)
Location
631DA
AC
+5
Left side
631DB
AC
-48/-5
Right side
644A
DC
+5
Left side
645B
DC
-48/-5
Right Side
TN755B
165
Slots 17 and 18
631WA/AR
AC
+5
Left side
631WB/BR
AC
-48
Right side
TN736
AC
-5
Used with 631
TN752
AC
165/-5
WA/WB or AR/AB
649A
AC
-48 at 10 Amps
+5 VDC and -5
VDC at 6 Amps
Right side on control and port
carriers. Left and right side on switch
node carriers.
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...