HP Laserjet 4 Manual

Figure 8-3b Top Cover Assembly for LaserJet 5
Parts and Diagrams  8-11 

Ref Part # Notes Description 
1 RB1-7895-000CN Tool, Hook
2 RB1-7893-000CN S Spring, Leaf
3 RG5-2186-000CN Upper Cover Assembly
3A RB1-7894-000CN Hinge Stop
3B RB1-7883-000CN Top Cover Door
3C RF5-1643-000CN Cover, Upper
RG5-0982-000CN Cable, Control Panel (not shown)
5 RG5-2238-000CN Display Ass’y (W/O overlay)
6 RB1-7887-000CN Display Cover (part of item 3)
Part NumbersOverlay Language
7 C3916-40005
C3916-40006
C3916-40007
C3916-40008
C3916-40009
C3916-40010
C3916-40011
C3916-40012
C3916-40013...

Figure 8-4a Internal Components (1 of 4)
Ref Part # Notes Description 
1 RB1-2080-000CN Shutter, laser
2 RB1-2100-000CN
RB1-5730-000CNLJ4/4+
LJ5Guide, Cartridge
3 RB1-2101-020CN Guide, Cartridge
4 RB1-2105-030CN Support, Cartridge
5 RB1-2106-000CN S Plate, grounding
6 RB1-2107-000CN
RB1-7913-000CNLJ4/4+
LJ5Guide, Cassette, Left
Table 8-4aInternal Components (Section 2)
Parts and Diagrams  8-13 

7 RB1-2111-030CN Shutter, arm
8 RB1-2114-000CN Qty 5 Foot
9 RS5-2218-000CN Spring, Compression
10 RB1-2122-000CN Shutter Spring, Torsion
11 RB1-5732 -000CN Spring, Torsion
12 RB1-2141-000CN
RB1-7888-000CNLJ4/4+
LJ5Cover, Inner
13 RB1-2353-000CN
RF5-1648-000CNLJ4/4+
LJ5Holding Plate
13A RB1-7901-000CN LJ5 Mount, Tray 1 Door (not shown-part of 13)
14 RB1-2358-000CN
RB1-2966-000CNLJ4/4+
LJ5Spring, Switch
15 RF5-0363-000CN 
RF5-1079-000CN
RF5-1657-000CNLJ4
LJ4+
LJ5Guide, Cassette, Right
16 RF5-0365-000CN...

Figure 8-4b Internal Components (2 of 4)
Parts and Diagrams  8-15 

Ref Part # Notes Description 
1 RB1-2112-000CN
RB1-3544-000CNLJ4
LJ4+/5Exhaust Duct
2 RB1-2113-000CN
RF5-0748-000CNLJ4
LJ4+/5Exhaust Duct Cover
3 RB1-2350-000CN
RB1-3547-000CNLJ4
LJ4+/5Exhaust Fan Cover
4 RB1-2352-000CN
RB1-7896-000CNLJ4/4+
LJ5Rod
5 RF5-0470-000CN
RF5-0743-000CN
RF5-1653-000CNLJ4
LJ4+
LJ5Mount, DC Controller
6 RG5-0511-000CN
RG5-0966-030CNLJ4
LJ4+/5DC Controller PCA
6 C2001-69002
C2037-69004LJ4
LJ4+/5DC Controller PCA (exchange)
8 RH7-1143-000CN
RH7-1177-000CN
RH7-1178-000CNLJ4
LJ4+...

Figure 8-4c  Internal Components (3 of 4)
Parts and Diagrams  8-17 

Ref Part # Notes Description
1 RS5-8219-000CN S Label
2 RB1-2357-000-CN
RB1-7897-000CNLJ4/4+
LJ5Cover, Connector
4 XA9-0584-000CN
XA9-0670-000CNLJ4
LJ4+/5Screw, w/ spring washer
5 XA9-0574-000CN Screw, 5mm hex head
6 RF5-0471-000CN
RF5-0746-000CN
RF5-1647-000CNLJ4
LJ4+
LJ5Plate, Shield
7 RF5-0355-000CN LJ4 Panel, I/O
7A RB1-2312-000CN LJ4 Sheet
7B RB1-2313-000CN LJ4 Sheet
8 RB1-2341-000CN S Guide, I/O Option, (LJ4 only)
9 RB1-2343-000CN
RF5-0739-000CN
RF5-1654-000CNLJ4
LJ4+
LJ5Cover, SIMM Board
11...

Ref Part # Notes Description
22 C2002-67901
C2038-60004
C3919-67901LJ4
LJ4+
LJ5Formatter PCA
22 C2002-69001
C2038-69004
C3919-69001LJ4
LJ4+
LJ5Formatter PCA (Exchange)
23 RB1-3494-000CN
RB1-7892-000CNLJ4+
LJ5Plate, Reinforcement
Parts and Diagrams  8-19 

Figure 8-4d Internal Components (4 of 4)
8-20 Parts and Diagrams