Owner`s manual

Three status indicator lights on the control panel show the state of system
execution (Run), the presence of a battery backup unit (Battery), and
hardware errors (Fault).
Figure 3–5 shows a system that is in operation, with a fully charged battery
backup unit installed. Table 3–5 describes the conditions indicated by the
status indicator lights.
Table 3–5: Control Panel Status Indicator Lights
Light Color State Meaning
Run Green On System is executing operating system instructions on
at least one processor.
Off System is in console mode, is set to Standby, or is
turned off.
Battery Green On Battery backup unit is charged to 98% of full capac-
ity or BBU is supplying power to the load.
Flashing
1 x/sec
Battery backup unit is charging.
Flashing
10 x/sec
Battery backup unit requires service.
Off System does not have a battery backup unit.
Fault Red On Self-test is in progress. If light does not turn off, sys-
tem has a hardware fault. See Chapter 6 for self-
test information.
Off Self-test has completed, or the system is turned off.
Controls and Indicators 3–11