On/off button
The on/off button turns the power on or turns the power off to the 2145 UPS-1U.
Turning on the 2145 UPS-1U
After you connect the 2145 UPS-1U to the outlet, it remains in
standby
mode until
you turn it on. Press and hold the on/off button until the power-on indicator is
illuminated (approximately five seconds). On some versions of the 2145 UPS-1U,
you might need a pointed device, such as a screwdriver, to press the on/off
button. A self-test is initiated that takes approximately 10 seconds, during which
time the indicators are turned on and off several times. The 2145 UPS-1U then
enters
normal
mode.
Turning off the 2145 UPS-1U
Press and hold the on/off button until the power-on light is extinguished
(approximately five seconds). On some versions of the 2145 UPS-1U, you might
need a pointed device, such as a screwdriver, to press the on/off button. This
places the 2145 UPS-1U in
standby
mode. You must then unplug the 2145 UPS-1U
to turn off the unit.
Attention:
Do not turn off the uninterruptible power supply before you shut
down the SAN Volume Controller node that it is connected to. Always follow the
instructions that are provided in MAP 5350 to perform an orderly shutdown of a
SAN Volume Controller node.
Test and alarm reset button
Use the test and alarm reset button to start the self-test.
To start the self-test, press and hold the test and alarm reset button for three
seconds. This button also resets the alarm.
2145 UPS-1U connectors and switches
The 2145 UPS-1U has external connectors and dip switches.
Locations for the 2145 UPS-1U connectors and switches
Figure 19 shows the location of the connectors and switches on the 2145 UPS-1U:
1
Main power connector
2
Communication port
3
Dip switches
4
Load segment 1 receptacles
5
Load segment 2 receptacles
svc00308
1
2
3
4
5
Figure 19. 2145 UPS-1U connectors and switches
Chapter 3. Uninterruptible power supply
25
