Lenovo IdeaCentre B550 All-in-One - Manual (Page 59)

Chapter 9. FRU lists
This chapter lists the information on the field replaceable units (FRUs).
Attention: Be sure to read and understand all the safety information before replacing any FRUs.
Notes: FRUs that have a 1 or 2 in the CRU column are Customer Replaceable Units (CRUs).
• 1– identifies parts that are fairly simple to replace, requiring few or no tools.
• 2– identifies parts that are slightly more difficult to replace.
• N-identifies parts that are not to be replaced by the customer.
Part Item Name Part Description (English) FRU PN CRU
ID
B550 TS UMA 65W THERMAL 90203456 N
B550 TS UMA 84W THERMAL 90203457 N
B550 TS DIS HD8570A_65W THERMAL 90203576 N
B550 TS DIS HD8570A_84W THERMAL 90203577 N
B550 TS DIS HD8850A_65W THERMAL 90203578 N
B550 TS DIS HD8850A_84W THERMAL 90203579 N
B550 AVC UMA 65W THERMAL 90203722 N
B550 AVC UMA 84W THERMAL 90203723 N
B550 AVC DIS HD8570A_65W THERMAL 90203724 N
B550 AVC DIS HD8570A_84W THERMAL 90203725 N
B550 AVC DIS HD8850A_65W THERMAL 90203726 N
Thermal Thermal
B550 AVC DIS HD8850A_84W THERMAL 90203727 N
B550 Delta 65W FAN 90203580 N
B550 Delta 84W FAN 90203581 N
B550 SUNNON 65W FAN 90203728 N
System Fan System Fan
B550 SUNNON 84W FAN 90203729 N
B550 REAR COVER ODD BK (L) 90203774 N
B550 REAR COVER IO BK (R) 90203775 N
B550 REAR COVER ODD SILVER (L) 90203776 N
B550 REAR COVER IO SILVER (R) 90203777 N
B550 HINGE (BK) 90203778 N
B550 HINGE (SILVER) 90203779 N
B550 ODD BEZEL(BK) 90203780 N
B550 ODD BEZEL W/BD (BK) 90203781 N
B550 ODD BEZEL (SILVER) 90203782 N
B550 ODD BEZEL BD (SILVER) 90203783 N
B550 ODD BRACKET 90203784 N
Mechenical Mechenical
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