APC AP9607 Manuale Utente

23

To check the operation of the Interface Expander, perform 
the following steps in the order given.

1 Confirm that the UPS in on and that the battery is 

fully charged.

2 Verify that the Interface Expander has been 

installed, connected, and configured.

3 Confirm that all connected servers and devices are 

on and running their power management software 
with power management screens visible, if appli-
cable.

4 Confirm that the status LED on the Interface 

Expander is on, indicating normal operation.

5 Simulate a utility power failure.

6 Confirm that the status LED of the Interface 

Expander is mostly on with a single blink off, indi-
cating that the Interface Expander is sending an 
On Battery signal to the connected servers or 
devices. See “Status LED: Table 2” on page 6.

7 Confirm that all connected servers and devices 

have received the On Battery message from the 
Interface Expander.

8 Restore utility power.

9 Confirm that all connected servers and devices 

have received the message that utility power has 
been restored.