This machine has 64 MB of standard memory and one slot for optional memory expansion. You can expand the memory up to 576 MB by installing 144 pin small outline dual in-line memory modules (SO-DIMMs). When you add the optional memory, it increases the performance for both copy and print operations.
In general, the machine uses industry-standard SO-DIMM with the following specifications:
Type: 144 pin and 64 bit output
CAS latency: 2
Clock frequency: 100 MHz or more
Capacity: 64, 128, 256 or 512 MB
Height: 31.75 mm
Dram Type: SDRAM 2 Bank

Note
• | There might be some SO-DIMMs that will not work with the machine. |
• | For more information, call the dealer you bought the machine from. |
Installing extra memory
1 | Turn off the machine’s power switch. Unplug the telephone line cord. |
2 | Disconnect the interface cable from the machine, and then unplug the power cord from the electrical socket. |
3 | Remove the DIMM covers (1 and 2). |
4 | Unpack the DIMM and hold it by its edges.   CAUTION | To prevent damage to the machine from static electricity, DO NOT touch the memory chips or the board surface. |
|
5 | Hold the DIMM by the edges and align the notches in the DIMM with the protrusions in the slot. Insert the DIMM diagonally (1), then tilt it toward the interface board until it clicks into place (2). |
6 | Put the DIMM covers (2 and 1) back on. |
7 | Plug the machine’s power cord back into the electrical socket first, and then connect the interface cable. |
8 | Plug in the telephone line cord. Turn on the machine’s power switch. |

Note
| To make sure that you have installed the SO-DIMM properly, you can print the User Settings List that shows the current memory size. (See Reports.) |