NonStop S-Series System Expansion and Reduction Guide

Table Of Contents
Troubleshooting
HP NonStop S-Series System Expansion and Reduction Guide522465-009
7-2
Symptoms and Problems
Symptoms and Problems
AC Power Cord Was Unplugged or Replugged
Cause
You unplugged the enclosure’s AC power cords from the power source and then
plugged them back in. This might have occurred during Step 9. Power On Enclosure
on page 6-17 or Step 20. Power On Added Block on page 6-28.
Recovery
1. Unplug the AC power cords of the affected block or enclosure.
2. Unplug the battery packs from the power monitor and control unit (PMCU) in the
affected block or enclosure.
3. Replug battery packs into the PMCU in the affected block or enclosure, but do not
plug in the AC power cords yet.
4. Begin the resizing process again at the step where you left off:
Cause Return to
AC Power Cord Was Unplugged or
Replugged
Depending on what step brought you here,
either Step 9. Power On Enclosure on
page 6-17 or Step 20. Power On Added
Block on page 6-28
Added Enclosure Does Not Power On
Step 9. Power On Enclosure on page 6-17
CRU Does Not Start
Step 9. Power On Enclosure on page 6-17