Re: External SCSI Drives on DEC2000 AXP

2021-12-06 Thread Nigel Johnson Ham via cctech
Yes, terminator installed as it was when the box was on a PC, with the LED lit. Thanks Nigel Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU Amateur Radio, the origin of the open-source concept! Skype: TILBURY2591 nw.john...@ieee.org On 2021-12-06 1:39 p.m., Craig Ruff via cctech

Re: External SCSI Drives on DEC2000 AXP

2021-12-06 Thread Craig Ruff via cctech
Have you verified that the SCSI bus is terminated properly? A missing or improperly configured terminator can sometimes cause those sort of symptoms.

Re: Need picture of power supply mounted in 11/40 cabinet

2021-12-06 Thread Gregory Beat via cctech
Power Supplies, due to their Weight, are placed at the bottom of Racks (prevent tip overs / weight distribution). https://avitech.com.au/?page_id=366 The PDP-11/70 Maintenance and Installation Manual (EK-11070-MM-002) explains that the basic PDP-11/70 system components are located in a double