Compaq StorageWorks UltraSCSI RAID Enclosure (DS-BA370 Series) User's Guide (EK-BA370-UG. C02, September 1998)

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

CXO6302A