Table 44. Printer external covers and panels 232 Chapter 8 Parts and diagrams C7058-90936 Ref Description Part number Qty 1 Cover assembly, tray 1 RG5-4121-000CN 1 1A Expansion, tray 1 RB2-3036-000CN 1 1B Expansion, tray 1 RB2-3037-000CN 1 2 Tray assembly (tray 1) RG5-5576-000CN 1 3 DIMM cover assembly RG5-5545-000CN 1 4 Rear cover assembly RG5-5546-000CN 1 5 Left cover assembly RG5-5549-000CN 1 501 Screw, TP, Pan Head, m4 by 10 XB4-7401-007CN 2