A SERVICE OF

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EN Parts lists and illustrations 137
8
*These parts require exchange
CAUTION
Two versions of the HP Color LaserJet 4500 series printers are
available. The 4550 series printer is similar to the newer version of
the 4500 printer, but does contain some new service parts. Before
ordering parts, you will need to identify which printer version you are
servicing. For more information, see page 121.
4 Paper size
sensor PCB
1 RG5-3816-
000CN
RG5-3816-
000CN
RG5-3816-
000CN
5 Paper feed
PCB
1 RG5-3810-
000CN
RG5-3810-
000CN
RG5-3810-
000CN
6 Formatter
PCB
1 C4084-
69001*
C4084-
69001*
C4227-
69001*
7 Firmware
DIMM
1 C4084-60004 C4084-60004 C9130-60001
8 IO card 1 C4081-60001 C4081-60001 C4207-60001
9 Continuous
Toner Level
Sensor PCB
1 N/A N/A C4207-5247-
000CN
PCB assemblies (continued)
Ref Description Qty
Parts for 4500
s/n xxG and
below
Parts for 4500
s/n xxH and
above
Parts for 4550
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