Operation Guide

- 205 -
Chapter 7
Troubleshooting
This section describes the corrective actions to take when system problems are encountered.
LED Indication
If an error occurs in the EM card, the STATUS LED on the EM card and the SIGMABLADE
monitor indicates the error. See the sections [1. Names and Functions of Components] and [5.
SIGMABLADE monitor] for more information.
Error Message on SIGMABLADE Monitor
If an error occurs in the EM card or the Blade Enclosure, an error message appears on the
SIGMABLADE monitor.
For error messages during diagnosis at power-on, see [Diagnosing by SIGMABLADE Monitor].
For other error messages, see the table below:
Error message
Meaning
Action
FANn EFuse Alm
Fan unit n (n=1-5) EFuse alarm occurred.
Replace the relevant fan unit.
EMn Fail Alm
EM card n (n=1-2) failure occurred.
Replace the relevant EM card.
EMn +3.3Vs Alm xx
EM card n (n=1-2) +3.3Vs voltage alarm
occurred.
Replace the relevant EM card.
EMn +VBAT Alm xx
EM card n (n=1-2) +VBAT voltage alarm
occurred.
Replace the relevant EM card.
EMn +5.0Vs Alm xx
EM card n (n=1-2) +5.0Vs voltage alarm
occurred.
Replace the relevant EM card.
EMn +2.5Vs Alm xx
EM card n (n=1-2) +2.5Vs voltage alarm
occurred.
Replace the relevant EM card.
EMn +1.2Vs Alm xx
EM card n (n=1-2) +1.2Vs voltage alarm
occurred.
Replace the relevant EM card.
IP +12V Alm xx
InterPoser +12V voltage alarm occurred.
Contact your service
representative.
IP +5.0V Alm xx
InterPoser +5.0V voltage alarm occurred.
Contact your service
representative.
IP +3.3V Alm xx
InterPoser +3.3V voltage alarm occurred.
Contact your service
representative.
IP +5.0Vs Alm xx
InterPoser +5.0Vs voltage alarm
occurred.
Contact your service
representative.
IP +3.3Vs Alm xx
InterPoser +3.3Vs voltage alarm
occurred.
Contact your service
representative.
CB +12V Alm xx
Connector board +12V voltage alarm
occurred.
Contact your service
representative.