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

Operating the UltraSCSI Enclosure

UltraSCSI RAID Enclosure 2–9

Using Standby Power Mode

Complete the procedure in Table 2–3 to turn OFF the dc power

distribution, placing the subsystem in standby power mode. Complete

the procedure in Table 2–4 to restore dc power within the enclosures.

Table 2–3 Turning Off the DC Power

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) 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