Memory Upgrades

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LJ II, IID
Hewlett Packard LaserJet II Memory
Maximum Memory 4.5MB
Memory Slots 1 expansion slot
non-removable base memory 512KB
Comments Install one card only
4MB HP LaserJet II/IID memory card (p/n H33445B)

IIP ,IIP Plus
Hewlett Packard LaserJet IIP Memory
Maximum Memory 4.5MB
Memory Slots 1 expansion slot
non-removable base memory 512KB
Comments Install one card only
4mb HP LaserJet III/IIP memory card (p/n H33477B)

LJ III, IIID
Hewlett Packard LaserJet LJ III, IIID Memory
Maximum Memory 5mb
Memory Slots 2 expansion slots
non-removable base memory 1mb
Comments Although more memory may be installed, the maximum memory is 5MB.
4mb HP LaserJet III/IIP memory card (p/n H33477B)

LJ IIIP
Maximum Memory 5mb
Memory Slots 1 expansion slot
non-removable base memory 1mb
Comments install one card only
4mb HP LaserJet III/IIP memory card (p/n H33477B)

LJ IIIsi Serial No. < 3200J
Main Memory
Maximum Memory 17mb
Memory Slots 4 expansion slot
non-removable base memory 1mb
Comments serial numbers >3200J see the next listing
4MB HP LaserJet Printer 72 pin Parity SIMM (p/n C2065A)

LJ IIIsi Serial No. > 3200J
Maximum Memory 33mb
Memory Slots 4 expansion slots
non-removable base memory 1mb
Comments serial numbers <3200J see the previous listing
4MB HP LaserJet Printer 72-pin Non-Parity SIMM (P/N C3132A)
8MB HP Printer 72 pin Non-Parity SIMM (p/n C3133A)

LJ 4, 4M
Maximum Memory 34MB
Memory Slots 4
non-removable base memory 2mb
Comments Install memory one at a time.
4MB HP LaserJet Printer 72 pin Parity SIMM (p/n C2065A)
8MB HP LaserJet 72pin Parity SIMM (p/n C2066A)

LJ 4+, 4M+
Maximum Memory 66MB
Memory Slots 4
non-removable base memory 2mb
Comments Install memory one at a time.
4MB HP LaserJet Printer 72-pin Non-Parity SIMM (P/N C3132A)
8MB HP Printer 72 pin Non-Parity SIMM (p/n C3133A)
16MB HP LaserJet 72pin Memory (p/n C3146A)

LJ 4L
Maximum Memory 2MB
Memory Slots 1
non-removable base memory 1mb
Comments This printer uses a proprietary module
1MB HP 4L Printer Module (p/n C2024A)

LJ 4P, 4MP
Maximum Memory 26MB
Memory Slots 3
non-removable base memory 2mb
Comments Install memory one at a time. Different size modules may be installed.
4MB HP LaserJet Printer 72-pin Non-Parity SIMM (P/N C3132A)
8MB HP Printer 72 pin Non-Parity SIMM (p/n C3133A)

LJ 4SI, 4SiMX
Maximum Memory 34MB
Memory Slots 4
non-removable base memory 2mb
Comments Install memory one at a time. Different size modules may be installed.
4MB HP LaserJet Printer 72 pin Parity SIMM (p/n C2065A)
8MB HP LaserJet 72pin Parity SIMM (p/n C2066A)

LJ 4V, 4MV
Maximum Memory 68MB (using 4pcs 16MB)
Memory Slots 4 (4 banks of 1)
non-removable base memory 4MB
4MB HP LaserJet Printer 72-pin Non-Parity SIMM (P/N C3132A)
8MB HP Printer 72 pin Non-Parity SIMM (p/n C3133A)
16MB HP LaserJet 72pin Memory (p/n C3146A)

LJ 5, 5M, 5N
Maximum Memory 66MB without Postscript module, 52MB with Postscript module
Memory Slots 2 (2 banks of 1)
non-removable base memory 2MB
4MB HP LaserJet Printer 72-pin Non-Parity SIMM (P/N C3132A)
8MB HP Printer 72 pin Non-Parity SIMM (p/n C3133A)
16MB HP LaserJet 72pin Memory (p/n C3146A)

5L, 5L-FS, 5L Xtra
Maximum Memory 9MB
Memory Slots 1
non-removable base memory 1mb
Comments This printer uses a proprietary module
4MB HP LaserJet 5L/6L DRAM Card (p/n 3148A)
8MB HP LaserJet 5L/6L DRAM Card (p/n C3149A)

LJ 5P, 5MP
Hewlett Packard LaserJet 5P Memory
Maximum Memory 50MB
Memory Slots 3 (3 banks of 1)
non-removable base memory 2MB
4MB HP LaserJet Printer 72-pin Non-Parity SIMM (P/N C3132A)
8MB HP Printer 72 pin Non-Parity SIMM (p/n C3133A)
16MB HP LaserJet 72pin Memory (p/n C3146A)

5Si, 5si Mopier, 5SiMX, 5SiNX
Hewlett Packard LaserJet 5Si Memory
Maximum Memory 132MB
Memory Slots 4 (4 banks of 1)
non-removable base memory 4MB
4MB HP LaserJet Printer 72-pin Non-Parity SIMM (P/N C3132A)
8MB HP Printer 72 pin Non-Parity SIMM (p/n C3133A)
16MB HP LaserJet 72pin Memory (p/n C3146A)
32MB HP DesignJet, LaserJet 32mb memory (p/n D2298A)

LJ 6L, 6Lse, 6Lxi
Hewlett Packard LaserJet 6L Memory
Maximum Memory 9MB
Memory Slots 1 (1 bank of 1)
non-removable base memory 1MB
4MB HP LaserJet 5L/6L DRAM Card (p/n 3148A)
8MB HP LaserJet 5L/6L DRAM Card (p/n C3149A)