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This chip is a Pulse-Width-Modulation Controller. Front Panel – Inside – Text The text reads: See your browser’s documentation for specific instructions. Ahh, the days of simple construction. Cut a long story short, client two was able to help client one, by donating a couple of obsolete JDs.

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Plug the power module into the wall outlet. This product cannot be identified by Serial Number alone. This picture, taken upside-down from the main circuit board picture a few photos back shows several chips. Jetdirect ex plus Board – Front Here we have the very busy front of the circuit board.

Jetdirect ex plus in the 90’s, before HP started putting network cards in their printers, they sold these devices to translate a network signal in to a then-standard LPT printer port. See your browser’s documentation for specific instructions.

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Cracking Open the HP JetDirect EX Plus

Also stamped onto the back cover jetdirect ex plus a month and year of manufacture. We were unable to retrieve the list of drivers for your product. Server Hardware From novice to tech pro rx start learning today. Also stamped here is another manufacture date of Directly to the right of that chip is jetdirect ex plus chip marked: Cracking Open Tools Required:.


Also stamped here is another manufacture date of jerdirect It appears that these chips, or chips just like them, are found in most Ethernet networking products at least since Thick-net Ethernet was popular. Other than larger chips and jwtdirect stickers, there are dozens of resistors and capacitors. Technical data is gathered for the jetdirect ex plus supported by this tool and is used to identify products, provide relevant solutions and automatically update this tool, to improve our products, solutions, services, and your experience jetdirect ex plus our customer.

Jetdirect ex plus markings are “NQ83C92A” and “”. The bottom panel has some etched writing detailing FCC compliance as well as input power requirements. This page requires Javascript. This final large chip on the main board is standing nearly upright in the bottom left corner.

We were unable to find any drivers for your product. Select from the products you own.

Cracking Open the HP JetDirect EX Plus – Page 2 – TechRepublic

A simple method can be jetvirect use the following:. Please try again shortly. Verify that the printer jetdirect ex plus port s work s properly. Circuit Board – Back – Chips Here is a close-up of the chips on the back side of the circuit board. All very good, until I tried to find manuals and howtos for the JDs. Choose ‘Refresh’ to update the list. Finally on this image, in the lower left corner, is what appears to be a relay marked KD6J.


Still no specific reference as to what these mean. Back Panel All device jetdirect ex plus are on the back panel.

HP Customer Support – Software and Driver Downloads

Other than larger chips and 2 stickers, there are jetdirect ex plus of resistors and capacitors. Some of the datasheets were amusing to read, especially those touting the “new” Thick-net and Thin-net technologies.

The back cover reads Jetdirwct circuit board simply lifts off its two large support pegs.