HP SureStore E Disk Array 12H User's and Service Manual (C5445-90901, September 1999)

Troubleshooting
Module Status Lights
114
Troubleshooting
Table 6. Power Module Status Light Indications
Color Indication
Off No power or power module not operating
Green Normal operation.
Amber Power supply fault or excessive current draw
from power supply. Replace power module.
Table 7. Disk Module Status Light Indications
Color Indication
Off No power, no data activity, or self-test
completed.
Random
Flashing Green
Read/write data activity.
Solid Green Heavy data activity or waiting in an I/O state.
Solid Amber Power-on self-test or disk module fault.
Table 8. Controller Module Status Light Indications
Color Indication
Solid Green Ready State with no data activity.
Random
Flashing Green
Read/write data activity. Normal operation.
Off No power, self-test, or unterminated SCSI bus.
Solid Amber Controller fault. Replace controller module.