Also if one needs a replacement CD-ROM I found this seller on eBay. I ordered a total of four and they all arrived in like-new working condition. $19.99 with free shipping. Disclaimer} I have no association with the seller.

https://www.eBay.com/itm/TEAC-Slim-12-7mm-DVD-Burner-SATA-Slot-Load-TEA-DV-W28SSBM3/265017120730?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649

M2.0>ROON: C15/DSP6K
C2.2>ROON: ALLO DIGIONE/DSP5K+D2500x2
W2.2>ROON: C10/DSP33+D2500
R2.0>ROON R: MiniDSP SHD>SCHIIT Freya+(Forkbeard)>3eAudio A7 Mono>>>Apogee Scintilla

Projects. ROON streamer with serial RS232 volume control