5U enclosure LEDs 101
Drawer LEDs
See Figure 30 (page 36) for a visual description of the Drawer LED inserts located on each drawer bezel.
Table 20 Drawer LED descriptions
LED Status/description
Sideplane OK/
Power Good
Green if the sideplane card is working and there are no power problems.
Drawer Fault Amber if a drawer component has failed. If the failed component is a disk, the LED on the
failed DDIC will light amber. Follow procedure in “Replacing a DDIC” (page 134). If the
disks are OK, contact your service provider to identify the cause of the failure, and resolve
the problem.
Logical Fault Amber (solid) indicates a disk fault.
Amber (blinking) indicates that one or more arrays are in an impacted state.
Cable Fault Amber indicates the cabling between the drawer and the back of the enclosure has failed.
Contact your service provider to resolve the problem.
Activity Bar Graph Displays the amount of data I/O from zero segments lit (no I/O) to all six segments lit
(maximum I/O).