HP 3PAR StoreServ 7450 Storage Troubleshooting Guide

Figure 12 PCM LEDs
Table 5 (page 14) describes the LED states.
Table 5 PCM LED Descriptions
IndicatesAppearanceLEDIcon
No AC power or PCM faultOn
AmberAC input fail
Firmware downloadFlashing
AC present and PCM On / OKOn
GreenPCM OK
Standby modeFlashing
PCM fail or PCM faultOn
AmberFan Fail
Firmware downloadFlashing
No AC power or fault or out of toleranceOn
AmberDC Output Fail
Firmware downloadFlashing
Hard fault (not recoverable)On
AmberBattery Fail
Soft fault (recoverable)Flashing
14 Understanding LED Indicator Status