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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 16 shows the power supply unit. Table 6 shows the status and meanings of each LED.
Figure 16 Power Supply Unit (Controller Enclosure)
1. POWER LED
2. FAULT LED
3. Inlet
The states of LEDs are listed below.
Table 6 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.
1. Component Names and LED Names
Controller Enclosures
22
FUJITSU Storage ETERNUS DX500 S4/DX600 S4, ETERNUS DX500 S3/DX600 S3 Hybrid Storage Systems
Operation Guide (Basic)
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