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EMC VNXe3150 Hardware Information Guide
Overview
Figure 28 Example of a DAE AC power supply/cooling module power in (recessed) connector (plug)
and status LEDs
describes the DAE power supply/cooling module LEDs.
The power supply/cooling modules are located above the LCCs. The units integrate
independent power supply and blower cooling assemblies into a single module.
Each power supply is an auto-ranging, power-factor-corrected, multi-output, offline
converter with its own line cord. Each supply supports a fully configured DAE and shares
load currents with the other supply. The drives and LCCs have individual soft-start
switches that protect the disk drives and LCCs if they are installed while the disk enclosure
is powered up.
Note: Each line cord should be plugged into a different AC power distribution system
(PDU) for high availability (the
VNXe3150 Installation Guide
provides more information).
DAE LCC input/output ports and connectors
The 2U, 12 (3.5-inch) DAE LCC supports two 6-Gb/s SAS x 4 ports on the rear of the device.
6-Gb/s SAS x4 ports —
The 2U, DAE LCC supports two 6-Gb/s SAS x4 ports (labeled 6GB
SAS x4) on the rear of each LCC (A and B). This port is a 26-circuit SAS small form-factor
8088 (SFF-8088) specification connector (socket or receptacle) using an SFF-8088
specification mini-SAS 26-circuit cable (plug) with a pull tab.
1
Fan fault LED
Power supply in
Power on LED
Fault LED
VNX-000083
Table 20 DAE AC power supply/cooling module LEDs
LED
Color
State
Description
Power
Green
On
Power on
—
Off
Power off
Power fault
Amber
On
Power supply fault, check cable connection
Blinking
BIOS, POST and OS booting up or system
overheating
—
Off
No fault or power off
Fan fault
Amber
Fault
Fault, not operating normally
—
No fault
No fault, fan operating normally