NEC HX4600, User Manual

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Problem Solving 5-29
Status LEDs
The following paragraphs list and describe the various system and disk status
LED indicators and provides a user response for the various status conditions.
Once your server is up and running, you can monitor server operation through
the system status LED panel indicators and the SCSI device status LED panel
indicators. See Table 5-3 and Table 5-4 for a list and description of the LED
indicators and Table 5-5 for a list of the system status abnormal conditions.
If any problems persist, contact your service representative for assistance.
Table 5-3. System Status LED Indicators
LED Status Description Response
Power Off Power OFF None required (normal)
Off Power ON Check:
power cord
outlet circuit breaker
power switch is ON
AC Link Mode (BIOS Setup)
covers securely mounted
Green Power ON None required (normal)
Amber System power supply failure Replace failed power supply
module.
Status Off Power OFF None required (normal)
Green No alarms None required (normal)
Amber Abnormal condition (see Table 5-5). Check condition.
Disk Off Not accessing disk drives None required (normal)
Amber Internal disk drive failure Check disk drive status
LEDs
Green Accessing disk drives None required (normal)