Lenovo 8332 manual Operation, Power on, Power supply unit LED

Chapter 4. Operation

Before powering on the Secure Managed Client (SMC) - Storage Array ensure that all modules are firmly seated in their correct bays.

Power on

Apply AC main power to power on the enclosure.

The power active LED on the front operator’s panel will light up green once power is activated. The disk drive motors will also start running.

CAUTION:

Do not operate the SMC - Storage Array until the ambient temperature is within the specified operating range. If the drives have been recently installed, ensure they have had time to acclimate before operating them.

Notes:

1.If main power is lost for any reason, upon restoration of power, the enclosure will re-start automatically.

2.See “Front operator's panel LEDs and switches” on page 20 for details on Front Operator’s Panel LEDs and related fault conditions.

Power supply unit LED

The PSU has a bi-color red/green LED.

vWhen the PSU is connected to a main supply, the LED will flash green.

vWhen the PSU is switched on, the LED will illuminate a constant green.

vIf a fault occurs, the LED will illuminate a constant red.

vIf an over-current, under-voltage or over-voltage protection condition occurs, the LED will flash red.

Figure 17. Power supply unit LEDs

1POST LED

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