Replace A Power Supply; Identifying And Locating The Faulted Part In Unisphere; Dpe Power Supply Leds; Remove A Power Supply - Dell EMC Unity 480/F Installation And Service Manual

Service Procedures

Replace a power supply

Identifying and locating the faulted part in Unisphere

DPE power supply LEDs

Remove a power supply

Unity 480/F, Unity 680/F, Unity 880/F Installation and Service Guide
46
Take the following actions to remove the faulted power supply and install the
replacement power supply into the system.
Before you replace a faulted part, locate its placement within the storage system.
Procedure
1. In Unisphere, select System View.
2. Select the Enclosures page.
3. Locate the faulted part marked orange, and displayed in the Enclosures view.
Use the fault LEDs to identify the faulted part.
Figure 31 DPE power supply LEDs
Table 3 DPE power supply LEDs
LED
AC power (input)
DC power (output)
Fault
There are two power supplies. The power supplies are installed in the top and bottom
SP assembly, and the top power supply is installed upside-down. This procedure works
for removing either power supply, however, the direction in which the release handle
Location State
Green
Off
Green
Off
Solid amber
Blinking
amber
Off
Description
AC power is on.
AC power is off. Verify source
power
DC power is on.
DC power is off. Verify source
power.
Power supply or backup fault.
Check cable connection.
BIOS, POST, and OS starting
up or system overheating.
No fault.