HP Array Controller HSG V8.7 Software - Manual (Page 97)

Power Verification and Addressing
UltraSCSI RAID Enclosure 4–11
Table 4–4 Turning Off the DC Power Distribution
1. Clear the cache module and shut down the array controller per the
array controller documentation.
2. If there are no expansion enclosures, go to step 3.
If there are expansion enclosures, press and hold the PVA standby
power switch (C
ALLOUT 1) on an expansion enclosure until the
master EMU initiates a power shut down on all enclosures.
3. Press and hold the PVA standby power switch (C ALLOUT 1 in step 2)
on the master enclosure until the EMU initiates a power shut down
on the master enclosure.
Note
The EMU alarm control switch (C ALLOUT 1 shown below) on
each enclosure now functions as the dc power switch.
CXO6303A
1
1 2
3
4
CXO6302A