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Power Supply Unit
The power supply unit transforms input AC power from a power socket to DC power and supplies power to
each component.
Each power supply unit contains fans.
Figure 1.11
shows the power supply unit. Table 1.5 shows the status and meanings of each LED.
Figure 1.11 Power Supply Unit (Controller Enclosure)
1. POWER LED
2. FAULT LED
3. Inlet
The states of LEDs are listed below.
Table 1.5 Status and Meanings of Each LED (Power Supply Unit)
LED name LED status Meanings
POWER
(green)
AC power is supplied to the power supply unit.
FAULT
(amber)
The power supply unit is in error status.
Chapter 1 Component Names and LED Names
1.1 Controller Enclosures
20
FUJITSU Storage ETERNUS AF650 S2, ETERNUS AF650 All-Flash Arrays
Operation Guide (Basic)
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