Dell PowerEdge R520 R720 R720xd R820 Cable Management Arm Dell Part Number(s): YF1JW, 0YF1JW Dell cable management arm (CMA) for PowerEdge R520, R720, R720xd & R810 servers. Includes the following parts: N1X10 - 2U Cable Management Arm C852H - Static Support Tray HH932 - Status Indicator Cable U030M - Cable Tie Wraps V77G4 - Rack Installation Instructions 8JJNT - Right Attachment Bracket 764RC - Left Attachment Bracket