HP Color LaserJet 2820 | 2830 | 2840 All-In-One Printer Series
External Covers Diagrams

Right Scanner Link Assembly - RG5-7630 Face-Down Upper Exit Arm - RB3-1083 Face-Down Upper Exit Arm - RB3-1083 Upper Front Cover - RB3-1125 Right Link Mount - RB3-1158 Left Link Mount - RB3-1154 Rear Foot - RB3-1147 I/O Cover - RB3-1137 Right Rear Cover - RB3-1132 Left Rear Cover - RB3-1131 Upper Left Cover - RB3-1126 Mount Retainer - RB3-1146 Vent Cover - RB3-1139 Left Side Cover - RB3-1128 Power Switch Rod - RB3-1145 Compression Spring - RS6-2771 Left Scanner Link Assembly - RG5-7645 Memory Access Door - RB3-1138 Right Side Cover Assembly - RG5-7599 Face Down Paper Output Cover - RB3-1136 Cartridge Access Door - RF5-4055 Top Cover Rack Arm - RB3-0089 Right Link Mount Kit - RS6-2772 Upper Rear Cover Assembly - RB3-1130
REF PART # DESCRIPTION
1 RB3-1130 Upper rear cover assembly - Also guides the paper from the fusing assembly to the top output (face down) tray - Mounts on the upper rear of the printer mechanism
2 Q3948-67909 Right link mount kit - Includes the 'L' shaped plastic piece that has a recess for the printer-to-scanner link and scanner hinge, and the scanner release lift spring - Mounts on the upper rear right side of the print mechanism
RS6-2772 Torsion spring - Mounts on the right link mount of the printer - Provides upward pressure to help lift up the scanner assembly when the scanner is unlatched
3 RB3-0089 Top cover rack arm (Black) - Plastic arm with teeth on bottom edge - Disengages the imaging drum/transfer assembly drive cams when the top door is open - Mounts on the lower right side of the cartridge access door
4 RF5-4055 Cartridge access door (ONLY) - Provides access to the toner cartridges and imaging drum/transfer assembly cartridge - Does NOT include the upper front cover - Mounts to the top rear cover
5 RB3-1136 Face-down paper output cover ('L' shaped plastic) - Serves as the rear of the tray for the face-down output on top of the printer - Mounts under the top rear cover assembly
6 RB3-1138 Memory access door - Provides access for changing or adding DIMM memory modules to the printer - Mounts to the right side cover
7 RG5-7645 Left scanner link assembly - Spring loaded arm - Connects between the top of the printer and the bottom of the scanner - Allows for limited tilting of the scanner assembly for toner cartridges and image drum/transfer assembly cartridge access
8 Q3948-67911 Power switch rod kit - Includes the power switch push rod, compression spring, and mount retainer - Mounts on the inside of the left cover assembly
RS6-2771 Compression spring - Provides tension for the power switch button - Mounts on the left side cover
9 Q3948-67911 Power switch rod kit - Includes the power switch push rod, compression spring, and mount retainer - Mounts on the inside of the left cover assembly
RB3-1145 Power switch rod - Goes between the power button and the power switch on the low voltage power supply board - Mounts on the left side cover
10 RB3-1128 Left side cover (ONLY) - Does NOT include the vent cover or power switch button - Mounts on the left side of the printer
11 RB3-1139 Vent cover - Rectangular plastic cover with molded-in ventilation louvers - Mounts on the left side cover
12 Q3948-67911 Power switch rod kit - Includes the power switch push rod, compression spring, and mount retainer - Mounts on the inside of the left cover assembly
RB3-1146 Mount retainer - Holds the spring loaded power switch rod on the left side cover
13 RG5-7599 Right side cover assembly - Includes the right side cover, DIMM memory access door, and the formatter grounding plate
14 RB3-1126 Upper left cover - Small cover that is part of the inner side wall in the cartridge access area and provides support for the exterior left side cover
15 RB3-1131 Left rear cover - 'U' shaped cover that mounts on the under-side of the extension for the left scanner hinge
16 RB3-1132 Right rear cover - 'U' shaped cover that mounts on the under-side of the extension for the right scanner hinge - Covers the scanner interconnection cables
17 RB3-1137 I/O cover - Rectangular plastic cover with a recessed cutout for the interface connectors - Mounts on the right rear of the printer
18 RB3-1147 Rear foot - Helps in printer stability when the scanner has been lifted up - Also forms a recess for the alignment peg on the optional paper tray - Mounts on the rear of the printer below the I/O cover
19 RB3-1154 Left link mount - Rectangular plastic piece that has a recess for the printer-to-scanner link and includes the bottom half of the scanner hinge - Mounts on the upper rear left side of the print mechanism
20 Q3948-67909 Right link mount kit - Includes the 'L' shaped plastic piece that has a recess for the printer-to-scanner link and scanner hinge, and the scanner release lift spring - Mounts on the upper rear right side of the print mechanism
RB3-1158 Right link mount - 'L' shaped plastic piece that has a recess for the printer-to-scanner link and includes the bottom half of the scanner hinge - Mounts on the upper rear right side of the print mechanism
21 RB3-1125 Upper front cover - Rectangular plastic piece with recess for the printer logo - Mounts to the cartridge access cover assembly
22 RB3-1083 Face-down paper exit arm - Helps to prevent paper re-entering the printer and paper curl - Mounts on the right side of the top cover output tray
23 RG5-7630 Right scanner link assembly - Spring loaded arm - Connects between the top of the printer and the bottom of the scanner - Allows for limited tilting of the scanner assembly for toner cartridges and image drum/transfer assembly cartridge access
For more information about the parts listed above go to  www.PrinterSupplies.com