HP 4 plus C2037A, C2021A, 5 C3916A Product Family Information, Product Family Compatibility Matrix

Product Family Information

The model HP C2021A is identical to the model HP C2001A from a hardware standpoint, as is the model HP C2039A to the model HP C2037A. The models HP C2021A and C2039A printers include the following features:

•PostScript Level 2 SIMM

•AppleTalk MIO Card

•4 MBytes of RAM

In every instance the repair procedures for all products are similar.

Some LaserJet 4 accessories are compatible with the LaserJet 4 Plus and some are not. The compatibility chart below may be used when there is a question of accessory compatibility.

Table 1-2	Product Family Compatibility Matrix
Accessory		Description	Does it work in the	Does it work in the
			HPLaserJet 4?	HPLaserJet 4 Plus?
C2082A		Envelope Feeder	Yes	No
C2082B		Envelope Feeder	Yes	Yes
C2083A		Optional 500 Sheet Feeder	Yes	No
		Assembly
C2083D		Optional 500 Sheet Feeder	Yes	Yes
		Assembly
C2085A		250 Sheet Universal PC	Yes	No
		tray
C2085D		250 Sheet Universal PC	No	Yes
		tray
C3129A		PostScript SIMM	No	Yes
C2080A		PostScript SIMM	Yes	No
C2063A		Memory (1 MByte)	Yes	Yes
C2064A		Memory (2 MByte)	Yes	Yes
C2065A		Memory (4 MByte)	Yes	Yes
C2066A		Memory (8 MByte)	Yes	Yes
C3130A *		Memory (1 MByte)	No	Yes
C3131A *		Memory (2 MByte)	No	Yes
C3132A*		Memory (4 MByte)	No	Yes
C3133A*		Memory (8 MByte)	No	Yes
C3146A *		Memory (16 MByte)	No	Yes
C3157A		Duplex Assembly	No	Yes
92298A		Toner Cartridge	Yes	Yes

*If HP LaserJet 4 Plus Optional Memory (C3130A, C3131A, C3132A, C3133 or C3146A) is installed in the HP LaserJet 4, the printer will display a “53.1X.08 ERROR” (X indicates the position of the SIMMs slot).

1-2 Product Information