IBM TotalStorage, Руководство по установке

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To turn on the power, press and hold the on button until you hear a beep
(approximately one second). The mode indicator stops flashing, and the load-level
indicators
5
display the percentage of load that is being applied to the
uninterruptible power supply.
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v
“Controls and indicators for the uninterruptible power supply” on page 9
Off button
Use the off button
3
to turn off the main power to the uninterruptible power
supply.
Attention: Never use the off button unless you are specifically directed to in the
instructions that are given in the publications for the SAN Volume Controller. If
you press it at any other time, you might lose data in the cluster if the other
uninterruptible power supply fails.
To turn off the power, press and hold the off button until the long beep stops
(approximately five seconds). The mode indicator starts to flash, and the
uninterruptible power supply remains in standby mode until you disconnect the
uninterruptible power supply from the main power outlet.
Related topics:
v
“Controls and indicators for the uninterruptible power supply” on page 9
Test and alarm reset button
Use the test and alarm reset button
4
to start the self-test. To start the self-test,
press and hold the button for three seconds. This button also resets the alarm.
Related topics:
v
“Controls and indicators for the uninterruptible power supply” on page 9
Load-level indicators
The load-level indicators
5
show the percentage of uninterruptible power supply
capacity that the SAN Volume Controller are using. When all the indicators are lit,
the power requirements of the SAN Volume Controller have exceeded the capacity
of the uninterruptible power supply.
Related topics:
v
“Controls and indicators for the uninterruptible power supply” on page 9
Site wiring fault indicators
The site wiring fault indicator
6
shows that ether a ground wire connection does
not exist or the live and neutral wires are reversed in the input power connection.
Related topics:
v
“Controls and indicators for the uninterruptible power supply” on page 9
Battery service indicator
The battery service indicator
7
shows that the charge in the battery has become
low while the uninterruptible power supply is in battery mode. The alarm
continues to beep once every five seconds. The application programs immediately
Chapter 2. Uninterruptible power supply overview
11