NEC ExpressA1160 - Manual (Page 185)

Examine LEDs (Optional)
10-23
10.5. Examine LEDs (Optional)
While you are examining the cell EXPRESSSCOPE® Monitor LCD, it might be useful to
examine system LEDs. This helps to corroborate the information on the LCD; or, if the
LCD does not indicate the source of the problem, LEDs might suggest the source of the
problem.
Table 10-2 , Table 10-3 , Table 10-4 , and Table 10-5 list the LEDs and how to interpret
them.
10.5.1. LEDs on Front of Cell
Table 10-2 LEDs on Front of Cell
Affected
Component
LED Name LED Meaning
Cell Service
Processor fault
Amber: Power control cannot communicate with
management firmware. The information on the
EXPRESSSCOPE® Monitor LCD and cell status LED
may not be correct.
Off: There are no power control faults, or AC power is
off.
Cell Cell status Green: DC power is on, and no faults exist.
Amber: The cell has faults; see the
EXPRESSSCOPE® Monitor LCD for fault information.
Off: DC power is off, and no faults exist.
Fan Fan status Off: Fan fault.
Green: Fan okay.
Hard drive Hard drive
activity On: The hard drive is busy.
Off: The hard drive is idle.