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.
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 ...