Part numbers Table 20. Covers Ref. Part number Description Qty. 1 RA0-1177-000CN Cover, front 1 2 RF0-1073-000CN Cover, right side assembly 1 3 RA0-1403-000CN Cover, left side 1 4 RG0-1016-000CN Back cover assembly 1 5 RA0-1074-000CN Top cover assembly 1 6 RG0-1091-000CN Toner cartridge door assembly 1 7 7121-8042 HP jewel 1 RY7-5082-000CN This screw kit contains a full set of screws for the HP LaserJet 1000 and 1200 series printers. 1 Q1342-90901 Covers 97