
Replacing a BIU or Rectifier
Issue 1 May 2002
4-9
555-233-143
Replacing a BIU or Rectifier
To remove a battery interface unit (BIU) or rectifier, first attach a grounding strap
from the cabinet to your bare wrist, and then perform the following steps:
1. Unlock the latch pin.
2. Pull down on the locking lever until the BIU or rectifier moves forward and
disconnects from its socket.
3. Pull the BIU or rectifier out just enough to break contact with the backplane
connector. Use steady, even force to avoid disturbing the backplane.
4. Carefully slide the BIU or rectifier out of slot.
To install a BIU or rectifier, first attach a grounding strap from the cabinet to your
bare wrist, and then perform the following steps:
1. Insert the back edge of the BIU or rectifier, making sure that it is
horizontally aligned. Slide the unit into the slot until it engages the
backplane. Use extreme care in seating the backplane connectors.
2. Lift the locking lever until the latch pin engages.
3. Verify that the unit is seated correctly by observing the operation of the
LEDs.
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...