Investigation of the DSSI and QBUS issues on the DEC VAX 4000/200 [Could be some kind of English]

Chapters:
0:00 Intro
0:34 The DSSI Bus of the VAX 4000/200
2:21 Removing the CPU Module
2:34 Changing the ID
3:32 Put the CPU Module back in the chassis
3:58 First startup and QBUS issues
6:13 Measuring the cable
7:03 Some SCSI Tests
8:40 Corrosion and a leaking battery
9:27 Test with another RF74 drive
10:20 Startup again