be sure the I/O cable isn’t harmed. Check out if the I/O port around the printer is broken or not. Also Look at the EIO card within slot X of one's HP LaserJet printer. Examine to see if it has overflowed. Stationary https://www.bing.com/search?q=abc+office+equipment&form=EX0050&sp=-1&ghc=1&lq=0&pq=abcoffice+equipment&sc=11-19&qs=n&sk=&cvid=BFF6C1C13FAE4756AC1B98B036D55B3D&ghsh=0&ghacc=0&ghpl=&filters=local_ypid:"YN3724x5726365136738962808"&shtp=GetUrl&shid=91800487-0faa-45c1-b8b4-b909518d109b&shtk=QUJDIE9mZmljZSBFcXVpcG1lbnQgLSBDYW5vbiBQcmludGVyIHJlcGFpcnMgQW5kIHNlcnZpY2U%3D&shdk=V2UgaGF2ZSBzZXJ2aWNlZCBhbmQgc3VwcG9ydGVkIG1hbnkgYnVzaW5lc3NlcyB3aXRoIElUIGluZnJhc3RydWN0dXJlIGFuZCBoYXZlIG1pZ3JhdGVkIHRocm91Z2ggd