HP LaserJet 4100
Internal Components (3 of 4) Diagram

Cartridge Memory Assembly Spring - RB2-5009 Environment Temperature Detection Thermistor - RK2-0360 Registration Assembly -RG5-5085 Paper Feed Guide Assembly - RG5-5083 Engine Controller Board - C8049-69009 (110V) C8049-69010 (220V) Paper Feed Assembly - RG5-5086 Cartirdge Memory Controller Board - RG5-6996 Thermistor Mount - RB2-4996 Antenna Assembly - RG5-5273 Lower Transfer Roller Guide - RB2-5043 Duplexer Cable - RG5-5358 Antenna Cable Assembly - RG5-5471 Toner Cartridge Memory Transceiver Assembly - RG5-5276 Multi-Purpose Tray Coupler Gear and Mounting Plate - RG5-3723 Cartridge Memory Antenna Mounting Bracket - RB2-5008 Continuity Plate - RB2-5002 Toner Cartridge Grounding Spring - RB2-4997 Registration Assembly Grounding Clip - RB2-4969 Transfer Roller Assembly - RG5-5295
REF PART # DESCRIPTION
1 RG5-5295 Transfer roller assembly
2 RB2-4969 Registration assembly grounding clip
3 RB2-4997 Toner cartridge grounding spring
4 RB2-5002 Continuity plate
5 RB2-5008 Cartridge memory antenna mounting bracket (support plate)
6 RG5-3723 MP tray coupler gear and mounting plate
7 RG5-5276 Toner cartridge memory transceiver assembly - Provides communication between memory controller board and toner cartridge memory
8 RG5-5471 Cable assembly - Antenna cable
9 RG5-5358 Duplexer cable
10 RB2-5043 Lower transfer roller guide
11 RG5-5273 Antenna assembly - Left side of cartridge contact assembly
12 RB2-4996 Thermistor mount for TH3
13 RG5-6996 Cartridge memory controller board - Between ECU and the toner cartridge memory antenna
14 RG5-5086 Paper feed assembly
15 C8049-69009 Engine controller board - Provides all power supply and motor control functions, including power switch - 110 volts - Does not include insulator sheet or bottom metal plate
C8049-69010 Engine controller board - Provides all power supply and motor control functions - 220 volt - Does not include insulator sheet or bottom metal plate
16 RG5-5083 Paper feed guide assembly
17 RG5-5085 Registration assembly
18 RK2-0360 Environment temperature detection thermistor - Detects ambient air temperature to determine length of time for fuser warm up.
19 RB2-5009 Cartridge Memory Assembly Spring
For more information about the parts listed above go to  www.PrinterSupplies.com