Originally published at: Agilent / HP 54845A 4 Channel, 1.5 GHz, 8 GSa/s Infiniium Digital Oscilloscope - Chratec Part
It has been serviced. Also clean all hybrids modules pogo pins and board side as well. Also check CPU VRM’s and motherboard capacitors and replaced as needed. Did also checked fans and replaced as needed.
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