Table 7 Description of I/O module Power and Fault LEDs (continued)
Icon
External Port Activity LEDs
Figure 16 Location of External Port Activity LEDs
Function
External Port Activity; 4 LEDs for
Data Ports 0 through 3
Function
Appearance
Fault
Amber
Appearance
Green
State
Indicates
On
Fault
Off
Normal operation
Flashing
Locate command issued
State
Indicates
On
Ready, no activity
Off
Not ready or no power
Flashing
Activity
Storage System Component LEDs
21