Yes, all cables and ribbons are attached, and the drive is spinning. I had a picture attached when I clicked post, but the screen I'm stuck on is all text so:
HIMEN: DOS XMS Driver, Version 2.77 - 02/27/91
XMS Specification Version 2.0
Copyright 1988-1991 IBM Corp.
Installed A20 handler number 2.
64K High Memory Area is available.
IBM Expanded Memory Manager 386 Version 4.20.06X
(C) Copyright IBM Corporation 1986, 1991
_