hp-support-head-portlet

- ${title}
hp-contact-secondary-navigation-portlet

- ${title}
hp-share-print-widget-portlet

- ${title}
hp-concentra-wrapper-portlet

- ${title}
HP Color LaserJet MFP M577, MFP M578, MFP E57540 - Removal and replacement: Dual in-line memory module (DIMM) (M577/M578/E57540)
Learn about removing and replacing the dual in-line memory module (DIMM).
Before performing service
Turn the printer power off
-
Disconnect the power cable.
Warning:To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the power cord before attempting to service the printer.
To prevent damage to a toner cartridge, do not expose it to light for more than a few minutes. Cover the green imaging drum if the toner cartridge must be removed from the printer for an extended period of time.
If toner gets on the skin or clothing, wipe it off with dry tissue paper and wash in cold water. Hot water sets toner and it might be difficult, or impossible, to remove.
Use the table below to identify the correct part number for your printer, and then go to https://parts.hp.com/hpparts to order the part.
Part number |
Part description |
---|---|
E5K48-67902 |
1GB Dual in-line memory module (DIMM) with instruction guide (MFP) |
5851-6581 |
2 GB Dual in-line memory module (DIMM) with instruction guide (MFP) |
Required tools
-
No special tools are required to remove or install this assembly.
After performing service
Turn the printer power on
-
Connect the power cable.
-
Use the power switch to turn the power on.
Post service test
No post service test is available for this assembly.
Remove the formatter cover
Follow these steps to remove the formatter cover.
Remove the hard-disk drive (HDD)
Follow these steps to remove the hard-disk drive (HDD).
This procedure is for HDD (or optionally installed HDD) models only.
An MFP printer is shown in this section. However, the procedure is correct for all printer models.If a HDD is not installed, skip this step.
Remove the dual in-line memory module (DIMM)
Follow these steps to remove the DIMM.
ESD sensitive part.
Unpack the replacement assembly
Follow these steps to unpack the replacement assembly.
Install the DIMM
Follow these steps to install the DIMM.
ESD sensitive part.
Install the HDD
Follow these steps to install the HD).
An MFP printer is shown in this section. However, the procedure is correct for all printer models.
Install the formatter cover
Follow these steps to install the formatter cover.
Remove the formatter cover
Follow these steps to remove the formatter cover.
hp-feedback-input-portlet

- ${title}
hp-feedback-banner-portlet

- ${title}
hp-country-locator-portlet

- ${title}

hp-detect-load-my-device-portlet

- ${title}
hp-hero-support-search

- ${title}