7600 Card System States
2-7
7600 Card System
States
This section describes the different system states of the 7600 Card and
how they are indicated on the LED display.
System States and
LEDs
The following Table 2-2 lists the system states of the 7600 Card module
in the first column. The state in which the 7600 Card is currently
operating is displayed by the system status LEDs. Referring to Figure 2-2,
these are the three LEDs: P(ower), F(ail), and A(ctive) under the label
“SYS” on the left side of the LED panel. Table 2-2 shows the correlation
between the current system state and SYS LEDs.
Figure 2-2 7600 Card LEDs
Table 2-3 also provides information about the system states but is
organized by system status LED. The meaning of each SYS LED mode is
described.
Table 2-2 7600 Card System States
SYS LED
System State
Power (green) Fail (red) Active (orange)
Power-up On Random Random
Normal operation On Off Flashing
Hardware fault On On Off
Software fault On Off Not flashing
No power to unit Off Off Off
abtthgde.book Page 7 Tuesday, June 23, 1998 10:29 AM
