HMC ? if you are talking master console, or system consoles, I believe it was a token ring network
http://www-01.ibm.com/support/docview.wss?uid=isg2ba4122bfe6d689198525666e005d3c9f&aid=1 this may help Carmen Vitullo ----- Original Message ----- From: "William Donzelli" <wdonze...@gmail.com> To: IBM-MAIN@LISTSERV.UA.EDU Sent: Monday, December 18, 2017 1:04:24 PM Subject: ES/9000 Console Cable Quick question: On the small ES/9000s (9221-150), how exactly does the console cable connect to the processor? Parallel port from the PC (apparently S/390 and 9370 are like this)? -- Will ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN