Table 6 Description of Drive PCM LEDs (continued)
IndicatesLED AppearanceDescriptionIcon
No AC power, PCM fault or out of toleranceOn
AmberDC Output Fail
Firmware downloadFlashing
I/O Module LEDs
I/O modules are located on the back of the system. I/O modules have two mini-SAS universal
ports, which can be connected to HBAs or other ports. Each port includes External Port Activity
LEDs, labeled 0 to 3. The I/O module also includes a Power and Fault LED.
Figure 14 Location of HP M6710/M6720 I/O Module LEDs
Figure 15 I/O Module Power and Fault LEDs
Table 7 Description of I/O module Power and Fault LEDs
IndicatesStateAppearanceFunctionIcon
Power is onOnGreenPower
Power is offOff
20 Understanding LED Indicator Status
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