3Grasp the control board cover and remove it.

4Take out a new DIMM from its plastic bag.

5Locate the extra DMM slot and align the notch on the DIMM with the groove at the DIMM slot, holding the DIMM by its edges.

1

2

1notch

2groove

6Push the DIMM into the printer until it snaps into place. Make sure that the latches fit over the notches located on either side of the DIMM.

7Close the control board cover by aligning the groove on it with the notch on the printer and sliding it.

8Reinstall the duplex-slot cover or the duplex unit.

9Reconnect the power cord and printer cable, and turn the printer on.

Setting the memory in the PostScript printer properties

After installing the DIMM, you need to select it in the printer properties of the PostScript printer driver to enable its use.

1Make sure that the PostScript printer driver is installed on your computer. To install the PostScript printer driver, see the Software Section.

2Click the Windows Start menu.

3For Windows 98/Me/NT 4.0/2000, select Settings and then Printers.

For Windows XP/2003, select Printers and Faxes.

4Select the Samsung ML-4550 Series PS printer.

5Click the right mouse button on the printer icon and select Properties.

6For Windows 98/Me, select the Device Option tab.

For Windows NT 4.0/2000/XP/2003, select the Device Settings tab.

7Select the amount of memory you installed from Printer Memory in the Installable Options section.

For Windows 98, select Installable Options VMOption change setting for:NMOption change memory.

8Click OK.

10.2 <Installing accessories>

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Samsung manual Setting the memory in the PostScript printer properties, Select the Samsung ML-4550 Series PS printer

ML-4550, ML-4551ND specifications

The Samsung ML-4551ND and ML-4550 are monochrome laser printers designed for efficient and high-quality printing in office environments. Known for their reliability and performance, these models cater to small to medium-sized businesses that require consistent output without compromising on quality.

One of the standout features of the ML-4551ND is its impressive print speed. Capable of delivering up to 45 pages per minute, this printer ensures that large print jobs are completed swiftly, optimizing workflow and productivity. The ML-4550, while slightly slower, still delivers a robust print speed of up to 40 pages per minute. Both printers can handle complex documents with ease, making them suitable for a variety of professional applications.

In terms of print resolution, the ML-4551ND and ML-4550 offer sharp and clear outputs with a maximum resolution of 1200 x 1200 dpi. This high-quality printing is ideal for producing text documents, presentations, and graphics with fine details. Additionally, Samsung's proprietary image processing technology enhances print quality and clarity, ensuring that every document meets professional standards.

The ML-4551ND and ML-4550 also feature a generous paper handling capacity, with a standard input tray that can hold up to 250 sheets of paper. For businesses with higher volume printing needs, the optional additional tray allows for an increase in capacity. Both models support various media types, including labels, envelopes, and card stock, adding versatility to meet diverse printing requirements.

Connectivity is another strong feature of the ML-4551ND and ML-4550. Equipped with USB and parallel ports, these printers can easily integrate into existing office networks. The ML-4551ND additionally provides built-in Ethernet networking capabilities, which allow multiple users to share the printer across a network, enhancing accessibility and convenience for teams.

Energy efficiency is also a key consideration with these models. The ML-4551ND and ML-4550 are designed with Eco Mode, which helps reduce toner and energy consumption during operation. This thoughtful design element not only supports sustainability efforts but also contributes to lower operating costs.

In summary, the Samsung ML-4551ND and ML-4550 are reliable and effective monochrome laser printers that provide businesses with high-speed printing, exceptional print quality, and flexible connectivity options. Their robust features and energy-efficient technologies make them a solid choice for organizations looking to enhance their printing capabilities while keeping costs under control.