Maker Pro
Maker Pro

Large chip with no markings

This was in a pm144mt II practical periferals old phone modem..
It sits over where chip 99 is supposed to go..
What is it? A multi M resistor? A chunk of magnetite to induce current? Should I put it back on the board?

IMG_20211201_140211003.jpg


[Mod edited - resize huge image]
 
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