CD211, CD212 (bizhub 650i/550i/450i)

Posted
ByAdministrator Administrator
You are here:

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

Contents

Trouble typeCD211: PCI-SDRAM DMA operation failure

CD212: Compression/extraction timeout detection
RankC
Trouble detection conditionCD211: Hardware related to the transfer of memory image of the CPU board (CPUB) fails to respond.

CD212: Hardware related to the BTC compression function of the CPU board (CPUB) fails to respond.
Trouble isolation–
Relevant electrical parts-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Check CPUB for proper installation and correct as necessary.
  2. Replace CPUB.
    650i/550i (Part# AC74H02P03)
    450i (Part# AC76H02P02)
  3. Replace BASEB. (Part# AC74H02101)

(Link to the Field Service Manual)