Lenovo Flex 20 All-in-One IdeaCentre - Manual (Page 53)

Chapter 9. FRU lists-Flex 20
This chapter lists the information on the field replaceable units (FRUs) for Lenovo Flex 20 All-In-One desktop
computer.
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.
Description Service
part
number
(FRU) CRU
ID
System board
90003704 for MB FRU W8P 90003704 N
90003703 for MB FRU W8S 90003703 N
90003702 for MB FRU NOK 90003702 N
90003701 for MB FRU W8P 90003701 N
90003700 for MB FRU W8S 90003700 N
90003699 for MB FRU NOK 90003699 N
90003698 for MB FRU W8P 90003698 N
90003697 for MB FRU W8S 90003697 N
90003696 for MB FRU NOK 90003696 N
90003695 for MB FRU W8P 90003695 N
90003694 for MB FRU W8S 90003694 N
90003693 for MB FRU NOK 90003693 N
NOK M ULT 3556U MB 90004377 N
W8S M ULT 3556U MB 90004378 N
W8P M ULT 3556U MB 90004379 N
Power supply
Liteon PA-1900-72IA 90w common adapter® 36200416 1
DELTA ADP-90XD BC 90W common adapter ® 36200415 1
Cables
MGE 900mm wifi antenna cable_Beta 31504712 N
LS 900mm wifi antenna cable _Beta 31504711 N
MGE 350mm wifi antenna cable_Beta 31504710 N
LS 350mm wifi antenna cable_Beta 31504709 N
MGE140mm Webcam cable 31504708 N
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