Table
1: Memory part numbers
1-MB SIMM
|
C3939A
|
2-MB SIMM
|
C3938A
|
4-MB SIMM
|
C3148A
|
The specifications
for the above memory SIMMs are:
- DRAM
- 5 Volt
- 70 nanoseconds
(or slower, such as 70ns or 100ns)
- Meets JEIDA Specifications
HP
LaserJet 4P, 4 Plus, 4V, 5P, 5, 5Si, and 6P series printers
See Table
2 for memory SIMM part numbers for the HP LaserJet 4P,
4 Plus, 4V, 5P, 5, 5SI and 6P series printers.
1-MB SIMM*
|
C3130A (Discontinued)
|
2-MB SIMM
|
C3131A (Discontinued)
|
4-MB SIMM
|
C3132A (Discontinued)
|
8-MB SIMM
|
C3133A (Discontinued)
|
16-MB SIMM*
|
C3146A
|
The specifications
for the above memory SIMMs are:
- 72 Pin
- 32 Bit (No Parity)
- 70 nanoseconds (or
slower, such as 80 ns or 90 ns)
- Presence Detect
NOTE:
The 16-MB SIMM is not supported on the HP LaserJet 4P/4MP,
and 4/4M printers. The 1-MB SIMM is not supported on
the HP LaserJet 5Si/5Si MX and 5Si Mopier printers.
HP
LaserJet IIISi, 4 and 4Si series printers
See Table
3 for memory SIMM part numbers for the HP LaserJet IIISi,
4 and 4Si series printers.
The specifications
for the above SIMM are as follows:
- 72 pin
- 36 bit (Parity)
- 80 nanoseconds
- Presence Detect
NOTE:
This memory is also compatible with the HP LaserJet
4P/4MP, 4 Plus/4M Plus and 4V/4MV printers. However,
it is recommended to use the SIMM part numbers specific
to those printers.
Presence detect must be present on all the above listed
SIMMs.
HP LaserJet IIISi printers with serial numbers prior
to 3200 cannot use the 8 MB SIMM (C2066A).
Presence
detect requirements
Presence
detect is the ability to report the size and speed of
the SIMMs installed in an HP LaserJet printer to whomever
is asking for the information. Without presence detect,
the printer would be unable to recognize that additional
memory had been installed.
HP
LaserJet 4L printer
The HP LaserJet
4L printer has a 1-MB memory upgrade. The part number
is: C2024-69001.
Why do you
need a printer memory upgrade? Benefits of upgrading your
printer's memory
Installing
a Flash DIMM in a Hewlett Packard LaserJet 2100/2200
Installing
a Flash DIMM in the Hewlett Packard Laserjet 4000 Series
Installing
a Flash DIMM in the Hewlett Packard Laserjet 8000/9000
series
Installing
a Flash SIMM into the Hewlett Packard LaserJet 4P Printer
HP LaserJet
Legacy Printers - Memory Upgrade Specifications
Click here for a complete list of Hewlett Packard printer memory configurations and OEM Part Numbers